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Glossaries (6)


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Population aged 15-24

Parity progression ratio

Women aged 15-49

Population by five-year age group and sex

Consumer price index

PPP (purchasing power parity)

Purchasing power parity (PPP)

Age in completed years

Foetal death ratio


Person-years lived

Cross-currency interest rate swaps

Dependency ratios

Forward rate agreements (FRAs)

Interest rate swaps

Multiple official exchange rates

Population sex ratio

Reference rate of interest

Sex ratio at birth

Swap - interest rate

Swaps - cross-currency interest rate

Taxes resulting from multiple exchange rates

Base year (BSYR)

Base year weights

Chain indices

Fiscal year

Fisher's Ideal Index (price)

Fisher's Ideal Index (volume)

Index linked securities

Laspeyres price index

Laspeyres volume index

Paasche price index

Paasche volume index

Price index

Quantity index

Tör nqvist price index

Tör nqvist volume index

Unit value index

Volume index

Crude birth rate (2 definitions)

Crude death rate (2 definitions)

Crude divorce rate

Crude marriage rate

Foetal death rate

Infant Mortality Rate (2 definitions)

Maternal mortality rate

Neo-natal mortality rate

Population aged 15-17

Population aged 15-59

Population aged 15-64


Total fertility rate

Age-specific fertility rates

Net migration rate

Net reproduction rate

Population growth rate

Rate of natural increase

Base year

Roentgen Equivalent Man (REM)

Air Pollution Index (API)

Air Quality Index

AMA rate

Annual growth rate

Biodiversity Indices

Chain index

Climate Index

Coliform Index

Compaction Ratio

Coverage ratio

Dilution Ratio

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

Precipitation-effectiveness Ratio

Price adjusted rate of exchange (PARE)

Principal rate

Quality index

Ratio estimation

Refusal rate

Response rate

Soil Erosion Index

UN Operational rates

Unit response rate

Water Quality Index

Weighted average exchange rate

Own-children method

Ozone Hole


Durable good

Non-durable good

Foreign military personnel

Births by age group of mother


Quantity relative



Zero Population Growth (ZPG)



Observation pre-break value

Time coverage

Extinct Species

Livestock for breeding, dairy, draught, etc.

Permanent Crops

Short-term loans

Sampling fraction

Total fertility

Discounting (of natural assets)

Exposure to risk, principle of

Price relative

Base period (2 definitions)


Cost-benefit Analysis

Net present value

Chemical Oxygen Demand (COD)

Environmental Quality

Factor reversal test

Life Expectancy (at birth)

Transitivity (in international comparisons)

Fixed assets

Forward foreign exchange contracts

Geometric depreciation

Intangible fixed assets

Population Equivalent (in waste-water monitoring and treatment)

Weight period

Birth history

Reference period

Time reversal test

Dyeing Wastes

Emission Factor


Infant deaths

Long-term loans

Long-term securities other than shares

Short-term securities other than shares

Currency swaps

Fallow Agricultural Land

Mean age at child bearing


Sustainable catch

Universal Soil Loss Equation


Base weight

Statistical measure

Date of birth

Date of occurrence

Date of registration

Maternal death

Slow Sand Filtration

GDP at constant prices

Delayed registration

Implicit price deflator

Life expectancy by sex

Reference period error

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

Capacity of Treatment Installation

Carrying Capacity

Deciduous Forest

Endangered Species

Environment Statistics

Flows in real terms

Genuine Progress Indicator (GPI)

Population (2 definitions)

Real income


Gestational period

Late civil registration

Long-term migrant

Returning migrants

Seasonal migrant workers

Short-term migrant

Data set

Nominal growth

Real growth


Deaths by sex

Deaths under age 1

Deaths under age 5

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

Rural population

Urban population

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United Nations Statistics Division
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