% of the population aged 65 older in 2010

United States younger than much of Europe and Japan, older than most other region.
Top 10 countries with the highest percentage of the population aged 65 or older:
- Japan – 27.05%
- Italy – 23.02%
- Portugal – 21.50%
- Germany – 21.45%
- Finland – 21.23%
- Bulgaria – 20.80%
- Greece – 20.40%
- Sweden – 19.99%
- Latvia – 19.75%
- Croatia – 19.72%