Total population by age in Japan

Japan: Total population by age was 1,589 in 2023. ◆ Volatile

Latest (2023)
1,589
Change on year
down 6.1%
World rank
4th
of 234 countries
All-time high
2,118
in 2018
All-time low
303.26
in 1950
Years of data
74
1950–2023

Total population by age in Japan, 1950–2023

5001.0k1.5k2.0k195019862023

Source: UNICEF.

Analysis

The most recent figure for total population by age in Japan is 1,589, measured in 2023.

Compared with earlier readings it is down 6.1% on the previous year and down 5.6% over ten years.

Over the whole period, total population by age in Japan peaked at 2,118 in 2018 and was at its lowest, 303.26, in 1950.

Japan ranks 4th of 234 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1950s 330.42 303.26 378.87 10
1960s 423.28 363.75 492.36 10
1970s 588.06 530.1 680.99 10
1980s 754.89 695.45 821.46 10
1990s 1,073 884.03 1,247 10
2000s 1,389 1,287 1,474 10
2010s 1,745 1,362 2,118 10
2020s 1,745 1,589 1,895 4

Countries ranked near Japan

  1. 1 China (People’s Republic of) 13,997 compare
  2. 2 India 6,653 compare
  3. 3 United States of America 3,423 compare
  4. 5 Russian Federation 1,486 compare
  5. 6 Brazil 1,404 compare
  6. 7 Indonesia 1,273 compare

See the full ranking of 389 places →

More population data for Japan

All data for Japan →

Frequently asked questions

What is total population by age in Japan?
Total population by age in Japan was 1,589 in 2023, according to UNICEF.
What is the highest total population by age recorded in Japan?
The highest recorded value was 2,118 in 2018.
What is the lowest total population by age recorded in Japan?
The lowest recorded value was 303.26 in 1950.
How does Japan rank for total population by age?
Japan ranks 4th out of 234 countries with data for 2023.
Is total population by age rising or falling in Japan?
Over the last ten years it is down 5.6%. The long-run trend across the full record is volatile.
Where does this Japan data come from?
The figures come from UNICEF, published as part of Total population by age (70 years old). Statizoid updates them automatically from the source API.

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Total population by age in Japan. Statizoid, drawing on UNICEF. Retrieved 21 August 2026, from https://population.statizoid.com/stat/total-population-by-age-70-years-old/japan/

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About this data

Indicator
Total population by age (70 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 28,786 data points, 1950–2023
Last refreshed