Sustainable Development Indicator (SDI) Group
SDI Inventory, Organized by Sponsoring Organization
Sustainable Development Indicator (SDI) Group
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United Nations Council on Sustainable Development SDI

The United Nations Council on Sustainable Development have already chosen the following indicators to monitor international progress towards sustainable development. Clicking on the issue or the SDI Framework element name will allow you to view all related indicators.

5th Grade Education (235)
Definition: Survival to grade 5 of primary education (%)
Issue: Education/Education Quality
SDI Framework Element: Education and Training Capacity
Education and Training Capacity Characteristic: Number of People

Adult Literacy Rate (234)
Definition: Adult literacy rate (%)
Issue: Education/Education Quality
SDI Framework Element: Educational Services
Educational Services Characteristic: Number of People

Agricultural Pesticide Use (308)
Definition: Use of agricultural pesticides (t/km3)
Issue: Production/Pesticide Use
SDI Framework Element: Releases into Soils
Releases into Soils Characteristic: Mass of Pesticides

Agriculture Research Spending (313)
Definition: Cost of extension services provided and investment in agricultural research (US$)
Issue: Government/Sustainable Development Education
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Algae Index (297)
Definition: Algae index
Issue: Environment Quality/Eutrophication
SDI Framework Element: Ecosystems, Marine
Ecosystems, Marine Characteristic: Amount of Algae

Ambient Urban Pollutants (330)
Definition: Ambient concentrations of SO2, COx, NOx, 02 and TSP in urban area (ppm)
Issue: Environment Quality/Air Quality
SDI Framework Element: Urban
Urban Characteristic: Amount of Pollutants

Arable Land Per Capita (310)
Definition: Arable land per capita (ha/capita)
Issue: Land Use/Arable Land
SDI Framework Element: Agricultural Land
Agricultural Land Characteristic: Area of Agricultural Land

Biosafety Regulations (326)
Definition: National biosafety regulations/guide lines
Issue: Government/Environmental Protection
SDI Framework Element: Law
Law Characteristic: Number of Regulations

Biotechnology Research Personnel (325)
Definition: R&D personnel in the area of biotechnology (no)
Issue: Environment Quality/Environmental Technology
SDI Framework Element: Intellectual and Cultural Organizations
Intellectual and Cultural Organizations Characteristic: Number of People

Biotechnology Research Spending (324)
Definition: R & D expenditures in the area of biotechnology (US$)
Issue: Environment Quality/Environmental Technology
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Coastal Area Population Growth (292)
Definition: Population growth in coastal areas (%)
Issue: Land Use/Urbanization
SDI Framework Element: Human Habitat Capacity
Human Habitat Capacity Characteristic: Human Population

Coastal Water Nutrient Releases (294)
Definition: Releases of N and P to coastal waters (t)
Issue: Environment Quality/Eutrophication
SDI Framework Element: Discharges into Water
Discharges into Water Characteristic: Mass of Releases

Coastal Water Oil Discharges (293)
Definition: Discharges of oil into coastal waters (t)
Issue: Environment Quality/Toxic Chemical Releases
SDI Framework Element: Discharges into Water
Discharges into Water Characteristic: Mass of Releases

Commuting Time (256)
Definition: Travel time for work trips
Issue: Land Use/Traffic Congestion
SDI Framework Element: Unusable Time
Unusable Time Characteristic: Time

Deforestation Rate (396)
Definition: Area of forest harvested per year for lumber
Issue: Land Use/Deforestation
SDI Framework Element: Harvesting of Biota
Harvesting of Biota Characteristic: Area of Forest Land

Desertification Index (306)
Definition: Land affected by desertification (km3)/desertification on index
Issue: Climate/Desertification
SDI Framework Element: Barren Land
Barren Land Characteristic: Area of Desert Land

Drought Frequency (307)
Definition: Drought frequency (or intensity)
Issue: Climate/Drought
SDI Framework Element: Atmosphere
Atmosphere Characteristic: Number of Droughts

Education Spending per Gross Domestic Product (237)
Definition: Percent of Gross Domestic product spent on education
Issue: Education/Education Infrastructure
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Employment Rate (224)
Definition: Employment rate (%)
Issue: Economic Performance/Unemployment
SDI Framework Element: Population
Population Characteristic: Number of People

Energy Consumption by Type (371)
Definition: Total energy consumption organized by fuel type (oil, natural gas, nuclear, wood, etc.)
Issue: Resource/Energy Resources
SDI Framework Element: Finished Fuels and Related Products and Power
Finished Fuels and Related Products and Power Characteristic: Energy

Energy Consumption Per Capita (269)
Definition: Annual energy consumption per capita
Issue: Resource/Energy Resources
SDI Framework Element: Finished Fuels and Related Products and Power
Finished Fuels and Related Products and Power Characteristic: Energy Consumption

Energy Reserves by Type (271)
Definition: Proven energy reserves (% equivalents) organized by type (hydroelectric, fossil fuel, nuclear, etc.)
Issue: Resource/Energy Resources
SDI Framework Element: Non-Renewable Resources
Non-Renewable Resources Characteristic: Amount of Fossil Fuel

Energy Reserves Lifetime (272)
Definition: Lifetime of proven energy reserves (years)
Issue: Resource/Energy Resources
SDI Framework Element: Non-Renewable Resources
Non-Renewable Resources Characteristic: Amount of Fossil Fuel

Environment Protection Expenditures (280)
Definition: Environmental protection expenditure as % of Gross Domestic Product
Issue: Government/Environmental Protection
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Environmental Accounting (283)
Definition: Programme of integrated environmental and economic accounting (yes/no)
Issue: Economic Performance/Economic Satellite Accounts
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: TBD

Environmental Strategy Programs (342)
Definition: Programmes for national environmental strategies (yes/no)
Issue: Government/Public Policy
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: Number of Programs

Environmental Taxes Subsidies (281)
Definition: (Environmental ) Taxes and subsidies as % of government revenue
Issue: Government/Environmental Protection
SDI Framework Element: Income
Income Characteristic: Amount of Taxes

Equitable Health Care Coverage (245)
Definition: % of population covered by primary health care as a function of income level
Issue: Health/Health Care Equity
SDI Framework Element: Health Services
Health Services Characteristic: Number of People

Erosion Index (300)
Definition: Area affected by soil erosion/erosion index
Issue: Production/Erosion
SDI Framework Element: Soil Capacity
Soil Capacity Characteristic: Area of Eroded Land

Export Concentration (266)
Definition: Export concentration ratio (%)
Issue: Economic Performance/Trade Deficit
SDI Framework Element: Economic Output
Economic Output Characteristic: Level of Exports

Exports (261)
Definition: Exports of goods and services (US$)
Issue: Economic Performance/Trade Deficit
SDI Framework Element: Economic Output
Economic Output Characteristic: Amount of Money

Exposure to Air Pollution (240)
Definition: % of people exposed to high concentrations of health damaging air pollution
Issue: Environment Quality/Air Quality
SDI Framework Element: Urban
Urban Characteristic: Number of People

Fertility Rate (230)
Definition: Total fertility rate
Issue: Population/Population Shifts
SDI Framework Element: Population
Population Characteristic: Number of People

Fertilizer Use (309)
Definition: Use of fertilizers (t/km3)
Issue: Environment Quality/Eutrophication
SDI Framework Element: Releases into Soils
Releases into Soils Characteristic: Amount of Nutrients

Forest Area (318)
Definition: Forest area (km2)
Issue: Land Use/Deforestation
SDI Framework Element: Forest Land
Forest Land Characteristic: Area of Forest Land

Freshwater Faecal Coliform (288)
Definition: Concentration of faecal coliform in freshwater bodies (no/100 ml)
Issue: Environment Quality/Water Quality
SDI Framework Element: Water Capacity
Water Capacity Characteristic: Amount of Bacteria

Fuelwood Consumption (303)
Definition: Fuelwood consumption per capita (m3)
Issue: Climate/Desertification
SDI Framework Element: Crude Lumber and Wood Products
Crude Lumber and Wood Products Characteristic: Volume of Fuelwood

Greenhouse Gas Emissions (327)
Definition: Emission of greenhouse gases (t)
Issue: Climate/Global Climate Change
SDI Framework Element: Emissions into Air
Emissions into Air Characteristic: Amount of Greenhouse Gases

Greenhouse Gas Reduction (331)
Definition: Reductions in the emissions of greenhouse gasses (% per year)
Issue: Climate/Global Climate Change
SDI Framework Element: Emissions into Air
Emissions into Air Characteristic: Amount of Greenhouse Gases

Gross Domestic Product Growth (259)
Definition: Real Gross Domestic Product per capita growth rate (%)
Issue: Economic Performance/Economic Productivity
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Gross Domestic Product per Capita (260)
Definition: Gross Domestic Product per capita (US$)
Issue: Economic Performance/Economic Productivity
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Gross Domestic Product Value Added (263)
Definition: Share of manufacturing value added in Gross Domestic Product (%)
Issue: Economic Performance/Economic Productivity
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Ground Surface Water Withdrawals (285)
Definition: Annual withdrawals of ground and surface water as % of available water
Issue: Resource/Water Resources
SDI Framework Element: Extraction of NonRenewable Resources
Extraction of NonRenewable Resources Characteristic: Amount of Water Used

Groundwater Reserves (287)
Definition: Groundwater reserves (M3)
Issue: Resource/Water Resources
SDI Framework Element: Water Capacity
Water Capacity Characteristic: Amount of Groundwater

Hazardous Waste Generation (338)
Definition: Generation of hazardous waste (t)
Issue: Waste/Hazardous Waste Production
SDI Framework Element: Waste Production
Waste Production Characteristic: Mass of Waste

Hazardous Waste Import Export (339)
Definition: Imports and exports of hazardous wastes (t)
Issue: Waste/Hazardous Waste Production
SDI Framework Element: Waste Production
Waste Production Characteristic: Mass of Waste

Hazardous Waste Land (340)
Definition: Area of land contaminated by hazardous waste (km2)
Issue: Environment Quality/Contamination of Soil
SDI Framework Element: Ecosystems, Land
Ecosystems, Land Characteristic: Area of Contaminated Land

Hazardous Waste Spending (341)
Definition: Expenditure on hazardous waste treatment (US$)
Issue: Waste/Waste Handling
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Health Care Spending (244)
Definition: % Gross Domestic Product spent on health
Issue: Health/Health Care Infrastructure
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Health Service Spending (248)
Definition: % of national health expenditure devoted to local health services
Issue: Health/Health Care Infrastructure
SDI Framework Element: Physical Health Maintenance
Physical Health Maintenance Characteristic: Amount of Money Spent

House Price vs. Income (255)
Definition: House price to income ratio
Issue: Equity/Housing
SDI Framework Element: Income
Income Characteristic: Price

Housing Loans (258)
Definition: Housing loans
Issue: Equity/Housing
SDI Framework Element: Finance, Insurance, and Real Estate Industry
Finance, Insurance, and Real Estate Industry Characteristic: Number of Loans

Immunized People (246)
Definition: % of eligible population that have been fully immunized against key communicable diseases
Issue: Health/Health Care Equity
SDI Framework Element: Physical Health Maintenance
Physical Health Maintenance Characteristic: Mass of Waste

Imports (262)
Definition: Imports of goods and services (US$)
Issue: Economic Performance/Trade Deficit
SDI Framework Element: Economic Output
Economic Output Characteristic: Amount of Money

Industrial and Municipal Waste (332)
Definition: Generation of industrial and municipal waste (l)
Issue: Waste/Waste Handling
SDI Framework Element: Waste
Waste Characteristic: Volume of Waste

Infant Mortality Rate (242)
Definition: infant mortality rate (per 1,000 live births). Life expectancy at birth (years)
Issue: Health/Population Health
SDI Framework Element: Length of Life
Length of Life Characteristic: Number of Deaths

Informal Settlements (253)
Definition: Area and population of informal settlements (km, no)
Issue: Population/Refugee Population
SDI Framework Element: Human Habitat Capacity
Human Habitat Capacity Characteristic: Number of People per Area

Infrastructure Spending Per Capita (257)
Definition: Infrastructure expenditure per capita (US$)
Issue: Infrastructure/Public Infrastructure
SDI Framework Element: Investment
Investment Characteristic: Amount of Money Spent

Investment Percentage of GDP (264)
Definition: Investment share of Gross Domestic Product (%), including research, technology development, invention, and innovation, as defined in the National Income Accounts. This includes both public and private investment.
Issue: Infrastructure/Capital Investment
SDI Framework Element: Investment
Investment Characteristic: Amount of Money Spent

Irrigated Arable Land (311)
Definition: Irrigation % of arable land
Issue: Production/Over Irrigation
SDI Framework Element: Agricultural Land
Agricultural Land Characteristic: Amount of Irrigated Land

Land Reform Policy (301)
Definition: Land reform policy (yes/no)
Issue: Government/Public Policy
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: Number of Policies

Land Use (299)
Definition: Area of land ecosystems organized by use
Issue: Government/Public Policy
SDI Framework Element: Ecosystems, Land
Ecosystems, Land Characteristic: Area of Land

Livestock in Dryland (304)
Definition: Livestock levels per km2 in dryland
Issue: Climate/Desertification
SDI Framework Element: Biota Population
Biota Population Characteristic: Number Livestock per Area

Local Resource Management (302)
Definition: Decentralized local level natural resource management
Issue: Government/Public Policy
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: Number of Programs

Male Female Wage Ratio (225)
Definition: Ratio of average female wage to male wage (%)
Issue: Equity/Gender Equity
SDI Framework Element: Income
Income Characteristic: Income

Mandated EIA (346)
Definition: Mandated EIA (yes/no)
Issue: Government/Public Policy
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: Number of Programs

Manufacturers in Merchandise Exports (274)
Definition: Share of manufacturers in merchandise exports (%)
Issue: Economic Performance/Trade Deficit
SDI Framework Element: Economic Output
Economic Output Characteristic: Level of Exports

Marine Max Sustained Yield (295)
Definition: Division in stock of marine species from maximum sustained yield (or another level) (%)
Issue: Resource/Declining Fisheries
SDI Framework Element: Biota Population
Biota Population Characteristic: Species Population

Marine Species Catches (291)
Definition: Catches of marine species (t)
Issue: Resource/Declining Fisheries
SDI Framework Element: Crude Foods and Feeds
Crude Foods and Feeds Characteristic: Amount of Fish

Maritime Agreements (298)
Definition: Participation in maritime treaties/agreements (yes/no)
Issue: Government/International Cooperation
SDI Framework Element: National Security and International Affairs
National Security and International Affairs Characteristic: Number of Ratified Treaties

Maternal Mortality Rate (243)
Definition: Maternal mortality rate (per 1,000 live births)
Issue: Health/Population Health
SDI Framework Element: Length of Life
Length of Life Characteristic: Number of Deaths

Maximum Sustained Yield Ratio (296)
Definition: Ratio between Maximum Sustained Yield (or another) abundance and actual average abundance (%)
Issue: Resource/Declining Fisheries
SDI Framework Element: Biota Population
Biota Population Characteristic: Species Population

Megacities (251)
Definition: Number of megacities (10 million or more)
Issue: Population/Population Shifts
SDI Framework Element: Urban
Urban Characteristic: Number of Cities

Mineral Depletion (268)
Definition: Depletion of mineral resources (% of proven reserves)
Issue: Resource/Mineral Reserves
SDI Framework Element: Non-Renewable Resources
Non-Renewable Resources Characteristic: Amount of Mineral Reserves

Mineral Reserves (270)
Definition: Proven mineral reserves(1)
Issue: Resource/Mineral Reserves
SDI Framework Element: Non-Renewable Resources
Non-Renewable Resources Characteristic: Amount of Mineral Reserves

Municipal Waste per Capita (336)
Definition: Municipal waste disposal (t/capita)
Issue: Waste/Waste Handling
SDI Framework Element: Waste
Waste Characteristic: Mass of Waste

National Councils for Sustainable Development (344)
Definition: National Councils for Sustainable Development (yes/no)
Issue: Government/Public Policy
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: Number of Programs

National Debt (278)
Definition: Debt/Gross Domestic Product (%)
Issue: Economic Performance/National Debt
SDI Framework Element: Wealth
Wealth Characteristic: Amount of Money

National Debt Relief (284)
Definition: Debt relief
Issue: Economic Performance/National Debt
SDI Framework Element: Wealth
Wealth Characteristic: Amount of Money

National Debt Service (279)
Definition: Debt service/export (%)
Issue: Economic Performance/National Debt
SDI Framework Element: Wealth
Wealth Characteristic: Amount of Money

Natural Disaster Loss (254)
Definition: Human and economic loss due to natural disasters. Floor area per person (m )
Issue: Environment Quality/Natural Disasters
SDI Framework Element: Alteration by Natural Events
Alteration by Natural Events Characteristic: Amount of Money

Natural Resource Industries (273)
Definition: Share of natural-resource inclusive industries in manufacturing value added (%)
Issue: Resource/Renewable Resources
SDI Framework Element: Economic Output
Economic Output Characteristic: Number of Industries

Net Resource Transfer (276)
Definition: Ratio of net resource transfer/Gross Domestic Product (%)
Issue: Government/Sustainable Development Spending
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

ODA (277)
Definition: Total ODA given or received as percentage of Gross Domestic Product (%)
Issue: Government/Sustainable Development Spending
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Oxygen in Water (289)
Definition: BOD and COD in water bodies (mg/1)
Issue: Environment Quality/Water Quality
SDI Framework Element: Water Capacity
Water Capacity Characteristic: Amount of Oxygen

Ozone Depleting Substances (329)
Definition: Production and consumption of ozone depleting substances
Issue: Climate/Stratospheric Ozone Depletion
SDI Framework Element: Emissions into Air
Emissions into Air Characteristic: Volume of CloroFlorCarbons

People With Sanitation (239)
Definition: % of people without access to adequate sanitation
Issue: Infrastructure/Poor Sanitation
SDI Framework Element: Electric, Gas, and Sanitary Service Industry
Electric, Gas, and Sanitary Service Industry Characteristic: Number of People

People Without Drinking Water (238)
Definition: % of people without access to sufficient and safe drinking water
Issue: Environment Quality/Water Quality
SDI Framework Element: Delivery of Nutrition, Shelter and Clothing
Delivery of Nutrition, Shelter and Clothing Characteristic: Number of People

People Without Food (241)
Definition: % of people without access to adequate food supply
Issue: Health/Malnutrition
SDI Framework Element: Delivery of Nutrition, Shelter and Clothing
Delivery of Nutrition, Shelter and Clothing Characteristic: Number of People

Per Capita EDP (265)
Definition: EDP per capita/environmentally adjusted value added (US$)
Issue: Economic Performance/Economic Productivity
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Poor People in Drysoil Areas (305)
Definition: Population living below poverty line (in drysoil areas (%))
Issue: Climate/Desertification
SDI Framework Element: Population
Population Characteristic: Human Population

Population Density (229)
Definition: Population density (people/km2)
Issue: Population/Population Shifts
SDI Framework Element: Human Habitat Capacity
Human Habitat Capacity Characteristic: Number of People per Area

Population Growth Rate (227)
Definition: Population growth rate (%)
Issue: Population/Population Shifts
SDI Framework Element: Population
Population Characteristic: Number of People

Population Migration Trends (228)
Definition: Migration and dispersal patterns of the population within the United States
Issue: Population/Population Shifts
SDI Framework Element: Recruitment and Immigration
Recruitment and Immigration Characteristic: Number of People

Primary School Enrollment (232)
Definition: Primary school enrollment ratio (net and gross)
Issue: Education/Education Infrastructure
SDI Framework Element: Educational Institutions
Educational Institutions Characteristic: Number of People

Protected Forest Land (321)
Definition: Protected forest area as % of total land area
Issue: Land Use/Deforestation
SDI Framework Element: Forest Land
Forest Land Characteristic: Area of Protected Forest Land

Protected Land (323)
Definition: Protected area as % of total land area
Issue: Government/Conservation
SDI Framework Element: Ecosystems, Land
Ecosystems, Land Characteristic: Area of Protected Land

Ratified International Treaties (347)
Definition: Ratification of international agreements
Issue: Government/International Cooperation
SDI Framework Element: National Security and International Affairs
National Security and International Affairs Characteristic: Number of Ratified Treaties

Ratified International Treaties (348)
Definition: Implementation of ratified international agreements through national legislation
Issue: Government/International Cooperation
SDI Framework Element: National Security and International Affairs
National Security and International Affairs Characteristic: Number of Ratified Treaties

Really Poor People (226)
Definition: Population living in absolute poverty ( and %) Gini coefficient of income
Issue: Poverty/Poverty
SDI Framework Element: Determining Access to Resources
Determining Access to Resources Characteristic: Number of People

Reclaimed Land (314)
Definition: Area of land reclaimed (km2)
Issue: Biodiversity/Habitat Change
SDI Framework Element: Ecosystems, Land
Ecosystems, Land Characteristic: Area of Reclaimed Land

Reforestation Rate (320)
Definition: Reforestation rate (km3/annum)
Issue: Land Use/Deforestation
SDI Framework Element: Forest Land
Forest Land Characteristic: Volume Lumber per Year

Regional Trade Agreements (267)
Definition: Participation in regional trade agreements (yes/no)
Issue: Government/International Cooperation
SDI Framework Element: National Security and International Affairs
National Security and International Affairs Characteristic: Number of Ratified Treaties

Renewable Nonrenewable Energy (275)
Definition: Ratio of consumption of renewable over non renewable energy resources
Issue: Resource/Renewable Resources
SDI Framework Element: Non-Renewable Resources
Non-Renewable Resources Characteristic: Amount of Natural Resources

Roundwood Production (316)
Definition: Annual roundwood production (m3)
Issue: Land Use/Deforestation
SDI Framework Element: Harvesting of Biota
Harvesting of Biota Characteristic: Volume of Lumber

Salination and Waterlogging (312)
Definition: Area affected by salination and waterlogging (km3)
Issue: Production/Over Irrigation
SDI Framework Element: Soil Capacity
Soil Capacity Characteristic: Volume of Soil

School Age Population Growth (231)
Definition: Rate of growth of school age population
Issue: Education/Education Infrastructure
SDI Framework Element: Education and Training Capacity
Education and Training Capacity Characteristic: Number of People

Secondary School Enrollment (233)
Definition: Secondary school enrollment ratio (net and gross)
Issue: Education/Education Infrastructure
SDI Framework Element: Educational Services
Educational Services Characteristic: Number of People

SOX and NOX Emissions (328)
Definition: Emissions of Sulfur Oxides (SOX) and and Nitrous Oxides (NOX) (t)
Issue: Environment Quality/Acidification
SDI Framework Element: Emissions into Air
Emissions into Air Characteristic: Amount of Acids

SOX and NOX Emissions (350)
Definition: Reductions in the emissions of Sulfur Oxides (SOX) and and Nitrous Oxides (NOX) (% per year)
Issue: Environment Quality/Acidification
SDI Framework Element: Emissions into Air
Emissions into Air Characteristic: Amount of Acids

Sustainable Development Spending (282)
Definition: Amount of new or additional funding for sustainable development given/ received since 1992 (US$)
Issue: Government/Sustainable Development Spending
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Sustainable Development Strategies (343)
Definition: Sustainable development strategies (yes/no)
Issue: Government/Public Policy
SDI Framework Element: Governments and Legal Institutions
Governments and Legal Institutions Characteristic: Number of Programs

Telephone Lines (345)
Definition: Main telephone lines per 100 inhabitants (no.)
Issue: Infrastructure/Public Infrastructure
SDI Framework Element: Communications Industry
Communications Industry Characteristic: Number of Telephone Lines

Tender Stocks (317)
Definition: Tender stocks (m3)
Issue: Land Use/Deforestation
SDI Framework Element: Productive Capacity
Productive Capacity Characteristic: Volume of Lumber

Threatened Species (322)
Definition: Threatened species as % of total native species
Issue: Biodiversity/Species Extinction
SDI Framework Element: Species Diversity
Species Diversity Characteristic: Number of Species

Total Population (442)
Definition: Total population in the United Statesorganized by geographic area
Issue: Population/Population Shifts
SDI Framework Element: Population
Population Characteristic: Number of People per Area

Transportation Fuel Consumption (250)
Definition: Transportation fuel consumption per capita (1)
Issue: Land Use/Traffic Congestion
SDI Framework Element: Finished Fuels and Related Products and Power
Finished Fuels and Related Products and Power Characteristic: Mass of Fuel Used

Urban Population (252)
Definition: % of population in urban areas
Issue: Population/Population Shifts
SDI Framework Element: Urban
Urban Characteristic: Number of People

Urban Population Growth (249)
Definition: Rate of growth of urban population (%)
Issue: Population/Population Shifts
SDI Framework Element: Urban
Urban Characteristic: Number of People

Waste Collection Spending (334)
Definition: Expenditure on waste collection and treatment (US$ per capita)
Issue: Waste/Waste Handling
SDI Framework Element: Expenditures
Expenditures Characteristic: Amount of Money Spent

Waste Disposal Per Capita (333)
Definition: Waste disposed per capita (l)
Issue: Waste/Waste Handling
SDI Framework Element: Waste
Waste Characteristic: Volume of Waste

Waste Recycling (335)
Definition: Waste recycling rate (%)
Issue: Waste/Waste Handling
SDI Framework Element: Waste
Waste Characteristic: Mass of Waste

Waste Reduction (337)
Definition: Waste reduction rates per unit of Gross Domestic Product (t/year)
Issue: Waste/Waste Handling
SDI Framework Element: Waste
Waste Characteristic: Mass of Waste

Wastewater Treatment (290)
Definition: Waste water treatment (% of population served, total and by type of treatment)
Issue: Resource/Water Resources
SDI Framework Element: Electric, Gas and Sanitary Service Industry
Electric, Gas and Sanitary Service Industry Characteristic: Amount of Water Treated

Water Consumption Per Capita (286)
Definition: Domestic consumption of water per capita (n)
Issue: Resource/Water Resources
SDI Framework Element: Extraction of NonRenewable Resources
Extraction of NonRenewable Resources Characteristic: Amount of Water Used

Woman Family Planning Access (247)
Definition: % of women of childbearing age using/with access to family planning
Issue: Population/Unwanted Pregnancies
SDI Framework Element: Determining Access to Resources
Determining Access to Resources Characteristic: Number of women

Women in Labor Force (236)
Definition: Women per 100 men in the labor force (%)
Issue: Equity/Gender Equity
SDI Framework Element: Population
Population Characteristic: Number of Women

Wood Energy Consumption (319)
Definition: Wood as % of energy consumption
Issue: Resource/Energy Resources
SDI Framework Element: Finished Fuels and Related Products and Power
Finished Fuels and Related Products and Power Characteristic: Energy