Population, Persons for countries / Index for country … 9/26/2025 in Japan

Japan: Population, Persons for countries / Index for country … 9/26/2025 was 119.16 million in 2031. ▬ Flat

Latest (2031)
119.16 million
Change on year
down 0.6%
World rank
4th
of 26 countries
All-time high
127.83 million
in 2011
All-time low
116.77 million
in 1980
Years of data
52
1980–2031

Population, Persons for countries / Index for country groups in Japan, 1980–2031

050.0M100.0M150.0M198020052031

Source: International Monetary Fund.

Analysis

Japan recorded 119.16 million for population, persons for countries / index for country groups in 2031.

The figure is down 0.6% on the previous year and down 5.0% over ten years.

Over the whole period, population, persons for countries / index for country groups in Japan peaked at 127.83 million in 2011 and was at its lowest, 116.77 million, in 1980.

That places Japan 4th out of 26 countries with data for 2031, putting it in the top quarter.

Population, Persons for countries / Index for country … 9/26/2025 in Japan, year by year

Annual values for Population, Persons for countries / Index for country groups (9/26/2025) in Japan, 1980 to 2031.
Year Value Change
1980 116.77 million —
1981 117.62 million +0.7%
1982 118.45 million +0.7%
1983 119.27 million +0.7%
1984 120.05 million +0.7%
1985 120.80 million +0.6%
1986 121.45 million +0.5%
1987 122.03 million +0.5%
1988 122.55 million +0.4%
1989 123.03 million +0.4%
1990 123.44 million +0.3%
1991 123.93 million +0.4%
1992 124.37 million +0.4%
1993 124.77 million +0.3%
1994 125.12 million +0.3%
1995 125.44 million +0.3%
1996 125.71 million +0.2%
1997 126.01 million +0.2%
1998 126.35 million +0.3%
1999 126.59 million +0.2%
2000 126.83 million +0.2%
2001 127.13 million +0.2%
2002 127.40 million +0.2%
2003 127.63 million +0.2%
2004 127.73 million +0.1%
2005 127.75 million +0.0%
2006 127.75 million -0.0%
2007 127.76 million +0.0%
2008 127.69 million -0.1%
2009 127.55 million -0.1%
2010 127.59 million +0.0%
2011 127.83 million +0.2%
2012 127.55 million -0.2%
2013 127.33 million -0.2%
2014 127.12 million -0.2%
2015 126.98 million -0.1%
2016 126.96 million -0.0%
2017 126.75 million -0.2%
2018 126.50 million -0.2%
2019 126.22 million -0.2%
2020 125.85 million -0.3%
2021 125.49 million -0.3%
2022 125.06 million -0.3%
2023 124.48 million -0.5%
2024 123.89 million -0.5%
2025 123.29 million -0.5%
2026 122.66 million -0.5%
2027 122.00 million -0.5%
2028 121.32 million -0.6%
2029 120.62 million -0.6%
2030 119.90 million -0.6%
2031 119.16 million -0.6%

Japan compared with similar countries

  • Japan's 119.16 million is above the median for high income countries, which is 11.78 million, 10.1× the median. (13 countries reporting)
  • Japan's 119.16 million is above the median for East Asia & Pacific, which is 29.80 million, 4.0× the median. (7 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 120.20 million 116.77 million 123.03 million 10
1990s 125.17 million 123.44 million 126.59 million 10
2000s 127.52 million 126.83 million 127.76 million 10
2010s 127.08 million 126.22 million 127.83 million 10
2020s 123.47 million 120.62 million 125.85 million 10
2030s 119.53 million 119.16 million 119.90 million 2

Countries ranked near Japan

  1. 1 India 1.54 billion compare
  2. 2 Nigeria 269.20 million compare
  3. 3 Egypt 125.11 million compare
  4. 5 Iran 92.46 million compare
  5. 6 Turkey 88.34 million compare
  6. 7 Thailand 71.10 million compare

See the full ranking of 26 places →

More population data for Japan

All data for Japan →

Frequently asked questions

What is population, persons for countries / index for country groups in Japan?
Population, persons for countries / index for country groups in Japan was 119.16 million in 2031, according to International Monetary Fund.
What is the highest population, persons for countries / index for country groups recorded in Japan?
The highest recorded value was 127.83 million in 2011.
What is the lowest population, persons for countries / index for country groups recorded in Japan?
The lowest recorded value was 116.77 million in 1980.
How does Japan rank for population, persons for countries / index for country groups?
Japan ranks 4th out of 26 countries with data for 2031.
Is population, persons for countries / index for country groups rising or falling in Japan?
Over the last ten years it is down 5.0%. The long-run trend across the full record is flat.
Where does this Japan data come from?
The figures come from International Monetary Fund, published as part of Population, Persons for countries / Index for country groups (9/26/2025). Statizoid updates them automatically from the source API.

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Population, Persons for countries / Index for country groups in Japan. Statizoid, drawing on International Monetary Fund. Retrieved 12 November 2026, from https://population.statizoid.com/stat/population-persons-for-countries-index-for-country-groups-9-26-2025/japan/

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About this data

Indicator
Population, Persons for countries / Index for country groups (9/26/2025)
Source
International Monetary Fund
Licence
IMF Terms and Conditions (attribution required)
Coverage
26 places, 1,287 data points, 1980–2031
Last refreshed

The World Economic Outlook (WEO) database is created during the biannual WEO exercise, which begins in January and June of each year and results in the April and September/October WEO publication. Selected series from the publication are available in a database format.