Population in Japan

Japan: Population was 76.85 million people in 2100. ▼ Falling

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

Population in Japan, 2024–2100

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

Source: UN WPP (2024) – with major processing by Our World in Data. Measured in people.

Analysis

In 2100, population in Japan stood at 76.85 million people. 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 in Japan peaked at 123.75 million people in 2024 and was at its lowest, 76.85 million people, 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 in Japan, year by year

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

Japan compared with similar countries

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

Averages by decade

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

Countries ranked near Japan

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

See the full ranking of 236 places →

More population data for Japan

All data for Japan →

Frequently asked questions

What is population in Japan?
Population in Japan was 76.85 million people in 2100, according to UN WPP (2024) – with major processing by Our World in Data.
What is the highest population recorded in Japan?
The highest recorded value was 123.75 million people in 2024.
What is the lowest population recorded in Japan?
The lowest recorded value was 76.85 million people in 2100.
How does Japan rank for population?
Japan ranks 32nd out of 236 countries with data for 2100.
Is population 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 UN WPP (2024) – with major processing by Our World in Data, published as part of Population. Statizoid updates them automatically from the source API.

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Population in Japan. Statizoid, drawing on UN WPP (2024) – with major processing by Our World in Data. Retrieved 25 September 2026, from https://population.statizoid.com/stat/population-long-run-with-projections/japan/

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About this data

Indicator
Population
Unit
people
Source
UN WPP (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed

Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.