100 Dollars Lab
Line chart2026-11-07

Japan, Italy, US or China: Whose 65+ Share Grew Most, 1996 to 2025?

Japan: 15.2% in 1996 to 30.0% in 2025 (1.97x, +2.4% a year). Italy: 17.0% in 1996 to 25.1% in 2025 (1.47x, +1.3% a year). United States: 12.4% in 1996 to 18.4% in 2025 (1.48x, +1.4% a year). China: 6.2% in 1996 to 14.9% in 2025 (2.40x, +3.1% a year).

30.0%Japan, 2025
2.0xJapan, 1996 to 2025
25.1%Italy, 2025
1.5xItaly, 1996 to 2025
Japan, Italy, US or China: Whose 65+ Share Grew Most, 1996 to 2025?Share of population aged 65 and over, % · Data as of 2025-12-31
0.0%7.5%15.0%22.5%30.0%1996200120062011201620212025JapanItalyUnited StatesChina
Source: World Bank; UN DESA Population Division (WPP), CC BY 4.0 / CC BY 3.0 IGO · 100dollarslab.com
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Japan, Italy, US or China: Whose 65+ Share Grew Most, 1996 to 2025?

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Full data

Share of population aged 65 and over, %
PeriodJapanItalyUnited StatesChina
202530.0%25.1%18.4%14.9%
202429.8%24.6%17.9%14.7%
202329.6%24.2%17.4%14.3%
202229.4%23.9%16.9%13.8%
202129.2%23.7%16.5%13.2%
202028.9%23.4%16.1%12.6%
201928.6%23.1%15.7%12.1%
201828.3%22.8%15.3%11.5%
201728.0%22.6%14.9%11.0%
201627.5%22.3%14.6%10.5%
201526.9%22.0%14.3%10.1%
201426.2%21.7%14.0%9.7%
201325.4%21.3%13.7%9.4%
201224.5%21.0%13.4%9.1%
201123.7%20.7%13.1%8.9%
201023.1%20.5%12.8%8.7%
200922.8%20.3%12.7%8.5%
200822.3%20.2%12.5%8.4%
200721.6%20.1%12.3%8.2%
200621.0%19.9%12.2%8.1%
200520.3%19.6%12.1%7.9%
200419.6%19.3%12.1%7.7%
200319.1%19.1%12.1%7.6%
200218.6%18.8%12.1%7.4%
200118.0%18.5%12.1%7.2%
200017.4%18.2%12.2%7.0%
199916.9%17.9%12.2%6.8%
199816.3%17.6%12.3%6.6%
199715.8%17.4%12.4%6.4%
199615.2%17.0%12.4%6.2%

Key numbers

Highest in 2025: Japan at 30.0%. Largest growth over the period: China (2.40x).

What is counted: Share of the total population aged 65 and over.

Source: World Bank; UN DESA Population Division (WPP), CC BY 4.0 / CC BY 3.0 IGO, 1996 to 2025. Values as published; we only converted the units for the chart. Not affiliated with or endorsed by the World Bank. For information only. Not financial advice.

Questions

How much did share of population aged 65 and over change for Japan from 1996 to 2025?

From 15.2% to 30.0%, or 2.0x.

Where does this data come from?

World Bank; UN DESA Population Division (WPP), CC BY 4.0 / CC BY 3.0 IGO. The data was downloaded twice and both reads had to match; the numbers here are computed from it by script.

How we made this

Source: World Bank; UN DESA Population Division (WPP), CC BY 4.0 / CC BY 3.0 IGO · Data as of 2025-12-31
The data was downloaded twice and both reads had to match. Figures are computed from it by script and rounded for display. Not affiliated with or endorsed by the World Bank. For information only. Not financial advice. Watch the Short on YouTube.