Population estimates and projections in Japan

Japan had an estimated population of 124,370,947 on 1 July 2023. The value for 2023 is the lowest since 1991.

Japan, 2023 (latest estimate) 124,370,947 People
Change from 2022 −0.5% 2022: 124,997,578 people
Projection for 2030 119,584,121 people Medium variant, World Population Prospects 2024
Projection for 2050 105,123,167 people Medium variant, World Population Prospects 2024
Projection for 2100 76,845,989 people Medium variant, World Population Prospects 2024
Position in 2023 12th of 216 See the full ranking

Population estimates and projections in Japan over time

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Japan

People. Source: United Nations, DESA, Population Division (2024). World Population Prospects 2024. Gaps mean no published value; points are not joined across missing years. Dashed lines are projections.

Population, estimates and projections to 2100 (people), 1994 to 2100 – the last ten estimates and projections every five years; the CSV has every year
Period Japan
2100 76,845,989 peoplef (Projection (medium variant))
2095 78,747,739 peoplef (Projection (medium variant))
2090 80,634,393 peoplef (Projection (medium variant))
2085 82,570,777 peoplef (Projection (medium variant))
2080 84,729,966 peoplef (Projection (medium variant))
2075 87,352,846 peoplef (Projection (medium variant))
2070 90,611,771 peoplef (Projection (medium variant))
2065 94,324,173 peoplef (Projection (medium variant))
2060 98,103,219 peoplef (Projection (medium variant))
2055 101,721,352 peoplef (Projection (medium variant))
2050 105,123,167 peoplef (Projection (medium variant))
2045 108,551,994 peoplef (Projection (medium variant))
2040 112,158,303 peoplef (Projection (medium variant))
2035 115,876,149 peoplef (Projection (medium variant))
2030 119,584,121 peoplef (Projection (medium variant))
2025 123,103,479 peoplef (Projection (medium variant))
2023 124,370,947 people
2022 124,997,578 people
2021 125,679,338 people
2020 126,304,543 people
2019 126,699,424 people
2018 126,913,432 people
2017 127,064,690 people
2016 127,159,951 people
2015 127,275,872 people
2014 127,486,604 people

Flags: f Projection (medium variant) . A dash means no value was published.

In short

  • That is a change of −0.5% from 124,997,578 people in 2022.
  • Since 2013, when it was 127,723,646 people, the figure has changed by −2.6%.
  • Among the 216 countries with data for 2023, Japan has the 12th highest value.

Source and dates

Original producer
UN Population Division
Source
United Nations, Department of Economic and Social Affairs, Population Division
Dataset or series code
WPP2024 · dataset details · view at source
Observation period
1950 to 2023 for Japan
Provider update
Not stated by the provider
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 3.0 IGO
Attribution
Source: United Nations, DESA, Population Division (2024). World Population Prospects 2024