Population long run with projections in Japan

Japan: Population long run with projections was 76.85 million in 2100. ▼ Falling

Latest (2100)
76.85 million
Change on year
down 0.5%
World rank
32nd
of 236 countries
All-time high
123.75 million
in 2024
All-time low
76.85 million
in 2100
Years of data
77
2024–2100

Population long run with projections in Japan, 2024–2100

025.0M50.0M75.0M100.0M125.0M202420622100

Source: Our World in Data.

Analysis

In 2100, population long run with projections in Japan stood at 76.85 million. That is the lowest value across all 77 years on record.

The figure is down 0.5% on the previous year and down 4.7% over ten years.

Over the whole period, population long run with projections in Japan peaked at 123.75 million in 2024 and was at its lowest, 76.85 million, in 2100.

That places Japan 32nd out of 236 countries with data for 2100, putting it in the top quarter.

The long-run direction has been consistently falling across the 77 years of available data.

Population long run with projections in Japan, year by year

Annual values for Population long run with projections in Japan, 2024 to 2100.
Year Value Change
2024 123.75 million —
2025 123.10 million -0.5%
2026 122.43 million -0.5%
2027 121.73 million -0.6%
2028 121.02 million -0.6%
2029 120.31 million -0.6%
2030 119.58 million -0.6%
2031 118.85 million -0.6%
2032 118.11 million -0.6%
2033 117.37 million -0.6%
2034 116.63 million -0.6%
2035 115.88 million -0.6%
2036 115.13 million -0.6%
2037 114.38 million -0.7%
2038 113.63 million -0.6%
2039 112.89 million -0.7%
2040 112.16 million -0.7%
2041 111.42 million -0.7%
2042 110.69 million -0.7%
2043 109.97 million -0.7%
2044 109.26 million -0.6%
2045 108.55 million -0.6%
2046 107.85 million -0.6%
2047 107.16 million -0.6%
2048 106.47 million -0.6%
2049 105.80 million -0.6%
2050 105.12 million -0.6%
2051 104.45 million -0.6%
2052 103.78 million -0.6%
2053 103.10 million -0.7%
2054 102.42 million -0.7%
2055 101.72 million -0.7%
2056 101.02 million -0.7%
2057 100.31 million -0.7%
2058 99.58 million -0.7%
2059 98.85 million -0.7%
2060 98.10 million -0.8%
2061 97.35 million -0.8%
2062 96.60 million -0.8%
2063 95.84 million -0.8%
2064 95.09 million -0.8%
2065 94.32 million -0.8%
2066 93.56 million -0.8%
2067 92.81 million -0.8%
2068 92.07 million -0.8%
2069 91.33 million -0.8%
2070 90.61 million -0.8%
2071 89.91 million -0.8%
2072 89.24 million -0.8%
2073 88.58 million -0.7%
2074 87.95 million -0.7%
2075 87.35 million -0.7%
2076 86.78 million -0.7%
2077 86.23 million -0.6%
2078 85.71 million -0.6%
2079 85.21 million -0.6%
2080 84.73 million -0.6%
2081 84.27 million -0.5%
2082 83.83 million -0.5%
2083 83.40 million -0.5%
2084 82.98 million -0.5%
2085 82.57 million -0.5%
2086 82.17 million -0.5%
2087 81.78 million -0.5%
2088 81.39 million -0.5%
2089 81.01 million -0.5%
2090 80.63 million -0.5%
2091 80.26 million -0.5%
2092 79.88 million -0.5%
2093 79.50 million -0.5%
2094 79.12 million -0.5%
2095 78.75 million -0.5%
2096 78.37 million -0.5%
2097 77.99 million -0.5%
2098 77.61 million -0.5%
2099 77.23 million -0.5%
2100 76.85 million -0.5%

Japan compared with similar countries

  • Japan's 76.85 million is above the median for high income countries, which is 2.08 million, 36.9× the median. (85 countries reporting)
  • Japan's 76.85 million is above the median for East Asia & Pacific, which is 1.97 million, 39.0× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 122.06 million 120.31 million 123.75 million 6
2030s 116.25 million 112.89 million 119.58 million 10
2040s 108.93 million 105.80 million 112.16 million 10
2050s 102.03 million 98.85 million 105.12 million 10
2060s 94.71 million 91.33 million 98.10 million 10
2070s 87.76 million 85.21 million 90.61 million 10
2080s 82.81 million 81.01 million 84.73 million 10
2090s 78.93 million 77.23 million 80.63 million 10
2100s 76.85 million 76.85 million 76.85 million 1

Countries ranked near Japan

  1. 29 Madagascar 85.34 million compare
  2. 30 Iran 80.05 million compare
  3. 31 Mali 79.35 million compare
  4. 33 Uzbekistan 74.35 million compare
  5. 34 United Kingdom 74.31 million compare
  6. 35 Saudi Arabia 71.01 million compare

See the full ranking of 236 places →

More population data for Japan

All data for Japan →

Frequently asked questions

What is population long run with projections in Japan?
Population long run with projections in Japan was 76.85 million in 2100, according to Our World in Data.
What is the highest population long run with projections recorded in Japan?
The highest recorded value was 123.75 million in 2024.
What is the lowest population long run with projections recorded in Japan?
The lowest recorded value was 76.85 million in 2100.
How does Japan rank for population long run with projections?
Japan ranks 32nd out of 236 countries with data for 2100.
Is population long run with projections rising or falling in Japan?
Over the last ten years it is down 4.7%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from Our World in Data, published as part of Population long run with projections. Statizoid updates them automatically from the source API.

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Population long run with projections in Japan. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-long-run-with-projections/japan/

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About this data

Indicator
Population long run with projections
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed