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Glossaries (6)


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Population aged 15-24

Population by five-year age group and sex

Age in completed years

Consumer price index


Parity progression ratio

Person-years lived

Population (3 definitions)

PPP (purchasing power parity)

Purchasing power parity (PPP)

Foreign population of a country

Foreign-born population of a country

Population register


Base year (BSYR)

Base year weights

Cross-currency interest rate swaps

Fiscal year

Forward rate agreements (FRAs)

Interest rate swaps

Multiple official exchange rates

Reference rate of interest

Swap - interest rate

Swaps - cross-currency interest rate

Taxes resulting from multiple exchange rates

Chain indices

Crude birth rate (2 definitions)

Crude death rate (2 definitions)

Crude divorce rate

Crude marriage rate

Fisher's Ideal Index (price)

Fisher's Ideal Index (volume)

Foetal death rate

Index linked securities

Infant Mortality Rate (2 definitions)

Laspeyres price index

Laspeyres volume index

Maternal mortality rate

Neo-natal mortality rate

Paasche price index

Paasche volume index

Population aged 15-17

Population aged 15-59

Population aged 15-64

Price index

Quantity index


Tör nqvist price index

Tör nqvist volume index

Total fertility rate

Unit value index

Volume index

Women aged 15-49

Age-specific fertility rates

Net migration rate

Net reproduction rate

Population growth rate

Rate of natural increase

Base year

Statistical population

Target population

Air Pollution Index (API)

Air Quality Index

AMA rate

Annual growth rate

Biodiversity Indices

Chain index

Climate Index

Coliform Index

Erosion Index

Exchange rates

Greenhouse Climate Response Index

Growth rate

IMF based rate

Index of Sustainable Economic Welfare (ISEW)

Index type

Item response rate

Market rate

Non-response rate

Official rate

Population density (2 definitions)

Population Equivalent (in waste-water monitoring and treatment)

Population Vulnerability Analysis (PVA)

Price adjusted rate of exchange (PARE)

Principal rate

Quality index

Refusal rate

Response rate

Soil Erosion Index

UN Operational rates

Unit response rate

Water Quality Index

Weighted average exchange rate

Zero Population Growth (ZPG)

Population aged 0-14

Population aged 12-14

Population aged 18-23

Population aged 5-14

Population aged 6-11

Population aged 60 or over

Population aged 65 or over

Population aged 80 or over

Population aged  0-4

Population by sex

Population change

Population sex ratio

Rural population

Urban population

Own-children method

Ozone Hole

Durable good

Non-durable good

Births by age group of mother

GDP per capita





Time coverage

Extinct Species

Livestock for breeding, dairy, draught, etc.

Permanent Crops

Short-term loans

Dependency ratios

Discounting (of natural assets)

Exposure to risk, principle of

Endemic Disease

Epidemiology (2 definitions)




Urban Sprawl


Base period (2 definitions)


Net present value

Chemical Oxygen Demand (COD)

Environmental Quality

Life Expectancy (at birth)

Weight period

Factor reversal test

Fixed assets

Intangible fixed assets


Transitivity (in international comparisons)

Foetal death ratio

Forward foreign exchange contracts

Geometric depreciation

Biological Benchmark

Economic Entomology

Incipient Lethal Level (LD50)

Reference period


Time reversal test

Coverage error

Dyeing Wastes


Ratio estimation


Infant deaths


Capacity of Treatment Installation

Carrying Capacity


Currency swaps

Cut-off threshold


Long-term loans

Long-term securities other than shares

Probability sample

Sampling fraction

Sampling frame

Short-term securities other than shares

Study domain

Universal Soil Loss Equation

Base weight

Demographic equation

Fallow Agricultural Land

Mean age at child bearing


Statistical measure

Sustainable catch


Date of birth

Date of occurrence

Date of registration

Fish stock

Vulnerable Species

Event register

GDP at constant prices

Implicit price deflator

Life expectancy by sex

Total fertility

Aggregated data


Delayed registration


Grossing up

Out-of-scope units

Reference period error


True value

Appgar score

Consumer durables

Double deflation

Export duties

Export subsidies

Export taxes

International investment position

Miscellaneous current taxes

Neutral holding gain

Nominal holding gain (by non-residents)

Perpetual inventory method (PIM)

Process Weight

Recurrent losses (from inventories)

Recurrent taxes on land, buildings or other structures

Reserve assets

Taxes (recurrent) on land, buildings or other structures

Deciduous Forest

Endangered Species

Environment Statistics

Flows in real terms

Genuine Progress Indicator (GPI)

Real income

Data set

Civil register

Civil registration

Complete civil registration

Descriptive epidemiology

Ecological Footprint

Green Belt

Interaction (between species)

Life-support System

Line Transect Sampling

Rare Species


Sampling error (2 definitions)



Birth history

Gestational period

Late civil registration

Long-term migrant

Returning migrants

Seasonal migrant workers

Short-term migrant


Nominal growth

Real growth



Deaths by sex

Deaths under age 1

Deaths under age 5

Median age

Percentage rural

Percentage urban

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United Nations Statistics Division