Population ages 0-14, total in Japan

Japan: Population ages 0-14, total was 13.86 million in 2025. ▼ Falling

Latest (2025)
13.86 million
Change on year
down 2.2%
World rank
29th
of 218 countries
All-time high
27.81 million
in 1960
All-time low
13.86 million
in 2025
Years of data
66
1960–2025

Population ages 0-14, total in Japan, 1960–2025

010.0M20.0M30.0M196019922025

Source: Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi.

Analysis

The most recent figure for population ages 0-14, total in Japan is 13.86 million, measured in 2025. That is the lowest value across all 66 years on record.

That represents a change of down 2.2% on the previous year and down 15.1% over ten years.

Over the whole period, population ages 0-14, total in Japan peaked at 27.81 million in 1960 and was at its lowest, 13.86 million, in 2025.

That places Japan 29th out of 218 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently falling across the 66 years of available data.

Population ages 0-14, total in Japan, year by year

Annual values for Population ages 0-14, total in Japan, 1960 to 2025.
Year Value Change
1960 27.81 million
1961 27.41 million -1.4%
1962 26.58 million -3.0%
1963 25.72 million -3.2%
1964 25.03 million -2.7%
1965 24.57 million -1.8%
1966 24.07 million -2.0%
1967 23.76 million -1.3%
1968 23.77 million +0.0%
1969 23.88 million +0.5%
1970 24.05 million +0.7%
1971 24.58 million +2.2%
1972 25.09 million +2.1%
1973 25.65 million +2.3%
1974 26.17 million +2.0%
1975 26.60 million +1.7%
1976 26.93 million +1.2%
1977 27.17 million +0.9%
1978 27.34 million +0.6%
1979 27.42 million +0.3%
1980 27.37 million -0.2%
1981 27.40 million +0.1%
1982 27.32 million -0.3%
1983 27.01 million -1.1%
1984 26.66 million -1.3%
1985 26.19 million -1.8%
1986 25.55 million -2.4%
1987 24.80 million -2.9%
1988 23.96 million -3.4%
1989 23.08 million -3.7%
1990 22.25 million -3.6%
1991 21.56 million -3.1%
1992 20.99 million -2.7%
1993 20.47 million -2.5%
1994 20.01 million -2.2%
1995 19.62 million -2.0%
1996 19.28 million -1.7%
1997 18.99 million -1.5%
1998 18.73 million -1.4%
1999 18.46 million -1.4%
2000 18.24 million -1.2%
2001 18.08 million -0.9%
2002 17.94 million -0.8%
2003 17.81 million -0.7%
2004 17.68 million -0.7%
2005 17.57 million -0.6%
2006 17.48 million -0.5%
2007 17.40 million -0.4%
2008 17.33 million -0.4%
2009 17.23 million -0.6%
2010 17.12 million -0.6%
2011 16.99 million -0.8%
2012 16.84 million -0.9%
2013 16.68 million -0.9%
2014 16.51 million -1.0%
2015 16.33 million -1.1%
2016 16.17 million -1.0%
2017 16.01 million -1.0%
2018 15.84 million -1.1%
2019 15.66 million -1.1%
2020 15.43 million -1.5%
2021 15.14 million -1.9%
2022 14.84 million -2.0%
2023 14.51 million -2.2%
2024 14.18 million -2.3%
2025 13.86 million -2.2%

Japan compared with similar countries

  • Japan's 13.86 million is above the median for high income countries, which is 419,023, 33.1× the median. (85 countries reporting)
  • Japan's 13.86 million is above the median for East Asia & Pacific, which is 469,743, 29.5× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 25.26 million 23.76 million 27.81 million 10
1970s 26.10 million 24.05 million 27.42 million 10
1980s 25.93 million 23.08 million 27.40 million 10
1990s 20.04 million 18.46 million 22.25 million 10
2000s 17.68 million 17.23 million 18.24 million 10
2010s 16.42 million 15.66 million 17.12 million 10
2020s 14.66 million 13.86 million 15.43 million 6

Countries ranked near Japan

  1. 26 South Africa 16.66 million compare
  2. 27 Mozambique 15.74 million compare
  3. 28 Algeria 14.20 million compare
  4. 30 Cote d'Ivoire 13.23 million compare
  5. 31 Myanmar 13.21 million compare
  6. 32 Niger 12.91 million compare

See the full ranking of 266 places →

More health data for Japan

All data for Japan →

Frequently asked questions

What is population ages 0-14, total in Japan?
Population ages 0-14, total in Japan was 13.86 million in 2025, according to Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi.
What is the highest population ages 0-14, total recorded in Japan?
The highest recorded value was 27.81 million in 1960.
What is the lowest population ages 0-14, total recorded in Japan?
The lowest recorded value was 13.86 million in 2025.
How does Japan rank for population ages 0-14, total?
Japan ranks 29th out of 218 countries with data for 2025.
Is population ages 0-14, total rising or falling in Japan?
Over the last ten years it is down 15.1%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi, published as part of Population ages 0-14, total. Statizoid updates them automatically from the source API.

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Population ages 0-14, total in Japan. Statizoid, drawing on Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi. Retrieved 23 September 2026, from https://health.statizoid.com/stat/population-ages-0-14-total/japan/

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About this data

Indicator
Population ages 0-14, total
Source
Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
266 places, 17,526 data points, 1960–2025
Last refreshed

Total population between the ages 0 to 14. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.