Chart: Where the Aging Population Problem is Greatest

This chart shows the estimated share of population in stated age groups in 2022, by world region.

Lesson Plans on Human Population and Demographic Studies

Aging of Japan - Wikipedia

Aging Is the Real Population Bomb

An Aging U.S. Population With Fewer Children in 2020

Ageing Europe - statistics on population developments - Statistics

Chart: Where the Aging Population Problem is Greatest

Aging of South Korea - Wikipedia

The U.S. Population Is Growing Older, and the Gender Gap in Life

The U.S. Population Is Growing Older, and the Gender Gap in Life

The Graying of America: More Older Adults Than Kids by 2035

2020 Census: 1 in 6 People in the United States Were 65 and Over