Population long run with projections in South Korea

South Korea: Population long run with projections was 21.85 million in 2100. ▼ Falling

Latest (2100)
21.85 million
Change on year
down 1.4%
World rank
72nd
of 236 countries
All-time high
51.72 million
in 2024
All-time low
21.85 million
in 2100
Years of data
77
2024–2100

Population long run with projections in South Korea, 2024–2100

020.0M40.0M60.0M202420622100

Source: Our World in Data.

Analysis

In 2100, population long run with projections in South Korea stood at 21.85 million. That is the lowest value across all 77 years on record.

The figure is down 1.4% on the previous year and down 14.1% over ten years.

Over the whole period, population long run with projections in South Korea peaked at 51.72 million in 2024 and was at its lowest, 21.85 million, in 2100.

That places South Korea 72nd out of 236 countries with data for 2100, putting it in the middle of the range.

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

Population long run with projections in South Korea, year by year

Annual values for Population long run with projections in South Korea, 2024 to 2100.
Year Value Change
2024 51.72 million —
2025 51.67 million -0.1%
2026 51.60 million -0.1%
2027 51.52 million -0.2%
2028 51.42 million -0.2%
2029 51.31 million -0.2%
2030 51.19 million -0.2%
2031 51.05 million -0.3%
2032 50.89 million -0.3%
2033 50.71 million -0.3%
2034 50.52 million -0.4%
2035 50.30 million -0.4%
2036 50.07 million -0.5%
2037 49.81 million -0.5%
2038 49.54 million -0.5%
2039 49.25 million -0.6%
2040 48.95 million -0.6%
2041 48.63 million -0.7%
2042 48.30 million -0.7%
2043 47.96 million -0.7%
2044 47.60 million -0.7%
2045 47.23 million -0.8%
2046 46.85 million -0.8%
2047 46.45 million -0.9%
2048 46.03 million -0.9%
2049 45.60 million -0.9%
2050 45.14 million -1.0%
2051 44.67 million -1.0%
2052 44.18 million -1.1%
2053 43.67 million -1.1%
2054 43.16 million -1.2%
2055 42.63 million -1.2%
2056 42.10 million -1.3%
2057 41.55 million -1.3%
2058 40.98 million -1.3%
2059 40.42 million -1.4%
2060 39.86 million -1.4%
2061 39.30 million -1.4%
2062 38.74 million -1.4%
2063 38.18 million -1.4%
2064 37.63 million -1.4%
2065 37.09 million -1.4%
2066 36.55 million -1.5%
2067 36.02 million -1.5%
2068 35.49 million -1.5%
2069 34.97 million -1.5%
2070 34.45 million -1.5%
2071 33.94 million -1.5%
2072 33.44 million -1.5%
2073 32.94 million -1.5%
2074 32.46 million -1.5%
2075 31.97 million -1.5%
2076 31.50 million -1.5%
2077 31.03 million -1.5%
2078 30.57 million -1.5%
2079 30.12 million -1.5%
2080 29.67 million -1.5%
2081 29.23 million -1.5%
2082 28.79 million -1.5%
2083 28.36 million -1.5%
2084 27.93 million -1.5%
2085 27.51 million -1.5%
2086 27.09 million -1.5%
2087 26.67 million -1.5%
2088 26.26 million -1.5%
2089 25.85 million -1.6%
2090 25.45 million -1.6%
2091 25.05 million -1.6%
2092 24.66 million -1.6%
2093 24.28 million -1.6%
2094 23.90 million -1.5%
2095 23.54 million -1.5%
2096 23.18 million -1.5%
2097 22.83 million -1.5%
2098 22.50 million -1.5%
2099 22.17 million -1.5%
2100 21.85 million -1.4%

South Korea compared with similar countries

  • South Korea's 21.85 million is above the median for high income countries, which is 2.08 million, 10.5× the median. (85 countries reporting)
  • South Korea's 21.85 million is above the median for East Asia & Pacific, which is 1.97 million, 11.1× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 51.54 million 51.31 million 51.72 million 6
2030s 50.33 million 49.25 million 51.19 million 10
2040s 47.36 million 45.60 million 48.95 million 10
2050s 42.85 million 40.42 million 45.14 million 10
2060s 37.38 million 34.97 million 39.86 million 10
2070s 32.24 million 30.12 million 34.45 million 10
2080s 27.73 million 25.85 million 29.67 million 10
2090s 23.76 million 22.17 million 25.45 million 10
2100s 21.85 million 21.85 million 21.85 million 1

Countries ranked near South Korea

  1. 69 South Sudan 23.84 million compare
  2. 70 Togo 23.64 million compare
  3. 71 Cambodia 22.74 million compare
  4. 73 Jordan 21.32 million compare
  5. 74 Sri Lanka 21.25 million compare
  6. 75 Tajikistan 20.20 million compare

See the full ranking of 236 places →

More population data for South Korea

All data for South Korea →

Frequently asked questions

What is population long run with projections in South Korea?
Population long run with projections in South Korea was 21.85 million in 2100, according to Our World in Data.
What is the highest population long run with projections recorded in South Korea?
The highest recorded value was 51.72 million in 2024.
What is the lowest population long run with projections recorded in South Korea?
The lowest recorded value was 21.85 million in 2100.
How does South Korea rank for population long run with projections?
South Korea ranks 72nd out of 236 countries with data for 2100.
Is population long run with projections rising or falling in South Korea?
Over the last ten years it is down 14.1%. The long-run trend across the full record is falling.
Where does this South Korea 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 South Korea. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-long-run-with-projections/korea-rep/

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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