Number of children, working-age adults, and older people in Japan

Japan: Number of children, working-age adults, and older people was 36.65 million people in 2023. ◆ Volatile

Latest (2023)
36.65 million people
Change on year
up 0.0%
World rank
4th
of 236 countries
All-time high
36.65 million people
in 2023
All-time low
4.23 million people
in 1950
Years of data
74
1950–2023

Number of children, working-age adults, and older people in Japan, 1950–2023

010.0M20.0M30.0M40.0M195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

Japan recorded 36.65 million people for number of children, working-age adults, and older people in 2023. That is the highest value across all 74 years on record.

That represents a change of up 13.1% over ten years.

Over the whole period, number of children, working-age adults, and older people in Japan peaked at 36.65 million people in 2023 and was at its lowest, 4.23 million people, in 1950.

That places Japan 4th out of 236 countries with data for 2023, putting it in the top 10%.

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

Number of children, working-age adults, and older people in Japan, year by year

Annual values for Number of children, working-age adults, and older people in Japan, 1950 to 2023.
Year people Change
1950 4.23 million people
1951 4.33 million people +2.4%
1952 4.47 million people +3.1%
1953 4.61 million people +3.1%
1954 4.75 million people +3.0%
1955 4.88 million people +2.8%
1956 5.00 million people +2.5%
1957 5.10 million people +2.1%
1958 5.22 million people +2.3%
1959 5.38 million people +3.0%
1960 5.54 million people +2.9%
1961 5.68 million people +2.7%
1962 5.84 million people +2.7%
1963 6.00 million people +2.8%
1964 6.18 million people +3.0%
1965 6.39 million people +3.3%
1966 6.63 million people +3.7%
1967 6.89 million people +3.9%
1968 7.11 million people +3.3%
1969 7.33 million people +3.1%
1970 7.54 million people +2.8%
1971 7.77 million people +3.1%
1972 8.07 million people +3.9%
1973 8.37 million people +3.7%
1974 8.67 million people +3.6%
1975 8.98 million people +3.5%
1976 9.31 million people +3.7%
1977 9.66 million people +3.8%
1978 10.02 million people +3.8%
1979 10.39 million people +3.6%
1980 10.73 million people +3.3%
1981 11.07 million people +3.1%
1982 11.40 million people +3.0%
1983 11.71 million people +2.7%
1984 12.08 million people +3.2%
1985 12.50 million people +3.5%
1986 12.91 million people +3.3%
1987 13.36 million people +3.5%
1988 13.85 million people +3.6%
1989 14.39 million people +3.9%
1990 15.00 million people +4.2%
1991 15.66 million people +4.4%
1992 16.35 million people +4.4%
1993 17.03 million people +4.2%
1994 17.72 million people +4.1%
1995 18.42 million people +3.9%
1996 19.14 million people +3.9%
1997 19.90 million people +3.9%
1998 20.64 million people +3.7%
1999 21.37 million people +3.6%
2000 22.14 million people +3.6%
2001 22.93 million people +3.6%
2002 23.68 million people +3.3%
2003 24.35 million people +2.8%
2004 25.04 million people +2.9%
2005 25.90 million people +3.4%
2006 26.81 million people +3.5%
2007 27.66 million people +3.2%
2008 28.47 million people +2.9%
2009 29.13 million people +2.3%
2010 29.55 million people +1.5%
2011 30.24 million people +2.3%
2012 31.30 million people +3.5%
2013 32.39 million people +3.5%
2014 33.37 million people +3.0%
2015 34.20 million people +2.5%
2016 34.91 million people +2.1%
2017 35.47 million people +1.6%
2018 35.89 million people +1.2%
2019 36.17 million people +0.8%
2020 36.41 million people +0.7%
2021 36.60 million people +0.5%
2022 36.63 million people +0.1%
2023 36.65 million people +0.0%

Japan compared with similar countries

  • Japan's 36.65 million people is above the median for high income countries, which is 285,676 people, 128.3× the median. (85 countries reporting)
  • Japan's 36.65 million people is above the median for East Asia & Pacific, which is 96,191 people, 381.0× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 4.80 million people 4.23 million people 5.38 million people 10
1960s 6.36 million people 5.54 million people 7.33 million people 10
1970s 8.88 million people 7.54 million people 10.39 million people 10
1980s 12.40 million people 10.73 million people 14.39 million people 10
1990s 18.12 million people 15.00 million people 21.37 million people 10
2000s 25.61 million people 22.14 million people 29.13 million people 10
2010s 33.35 million people 29.55 million people 36.17 million people 10
2020s 36.57 million people 36.41 million people 36.65 million people 4

Countries ranked near Japan

  1. 1 China 203.62 million people compare
  2. 2 India 99.51 million people compare
  3. 3 United States 59.81 million people compare
  4. 5 Russia 24.14 million people compare
  5. 6 Brazil 22.44 million people compare
  6. 7 Indonesia 19.82 million people compare

See the full ranking of 236 places →

More population data for Japan

All data for Japan →

Frequently asked questions

What is number of children, working-age adults, and older people in Japan?
Number of children, working-age adults, and older people in Japan was 36.65 million people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of children, working-age adults, and older people recorded in Japan?
The highest recorded value was 36.65 million people in 2023.
What is the lowest number of children, working-age adults, and older people recorded in Japan?
The lowest recorded value was 4.23 million people in 1950.
How does Japan rank for number of children, working-age adults, and older people?
Japan ranks 4th out of 236 countries with data for 2023.
Is number of children, working-age adults, and older people rising or falling in Japan?
Over the last ten years it is up 13.1%. The long-run trend across the full record is volatile.
Where does this Japan data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of children, working-age adults, and older people. Statizoid updates them automatically from the source API.

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Number of children, working-age adults, and older people in Japan. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 22 September 2026, from https://population.statizoid.com/stat/population-young-working-elderly-with-projections/japan/

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About this data

Indicator
Number of children, working-age adults, and older people
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes people aged 65+.