Age structure:
0-14 years: 13% (male 3,147,019/female 3,012,821)
15-64 years: 66.1% (male 15,662,492/female 15,585,138)
65 years and over: 20.9% (2024 est.) (male 4,259,816/female 5,613,147)
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