Maternal, newborn, child and adolescent health and ageing

Data portal

Proportion of total population that are adolescents

Index Name

Population, proportion of total population that are adolescents

Short name

Adolescent population proportion

Definition

Proportion of the total population in a country that are adolescents (10–19 years)

Rationale

Knowledge of the proportion of adolescents in a country facilitates the prioritization of health resources and adequate allocation to meet adolescents’ health needs. The total adolescent population, which provides the numerator for calculating adolescent population proportion, is also a useful input in the calculation of indicators where the population size is required, such as ‘Adolescent mortality rate’ (‘all-cause’ and ‘cause-specific’).

Domain

Social, cultural, economic, educational and environmental health determinants

Associated terms

Population; demographics; determinants

Comments

GAMA recommends this as a core indicator, essential for measuring the health of all adolescents globally. Official United Nations country- and region-level population estimates and projections are available in the World Population Prospects population estimates and projections.

Existing Data

No

Numerator

Number of adolescents (10–19 years) in a country

Denominator

Total population in the same country

Disaggregation

Age group (10–14, 15–19 years); sex

Measurement Method

Calculating this indicator requires data on the entire population of a country by age. Countries with a population register obtain these data on an ongoing basis. In the case of surveys or censuses, these data can be based on a direct question on age, a question on date of birth, or a combination of both, which allows for cross-verification.

Data Collection Level

Individual

Preferred data source

Population register

Other possible data sources

Population-based surveys, Population census

Last date of metadata update

2024-05-30

Contact person name

WHO Department of Maternal, Newborn, Child and Adolescent Health and Ageing

Contact person email

mncahdata@who.int

IMRID

10509

Toolkit

Adolescent health indicators