Age structure:

0-14 years: 45.3% (male 3,360,027/female 3,294,201)

15-64 years: 52.2% (male 3,727,040/female 3,951,786)

65 years and over: 2.5% (2024 est.) (male 166,191/female 197,807)

Definition:

This entry provides the distribution of the population according to age. Information is included by sex and age group as follows: 0-14 years (children), 15-64 years (working age), and 65 years and over (elderly).

Source: CIA World Factbook