Number of 1-year-olds, by sex in South Korea

South Korea: Number of 1-year-olds, by sex was 123,691 people in 2023. ▼ Falling

Latest (2023)
123,691 people
Change on year
down 3.1%
World rank
75th
of 236 countries
All-time high
490,346 people
in 1962
All-time low
123,691 people
in 2023
Years of data
74
1950–2023

Number of 1-year-olds, by sex in South Korea, 1950–2023

100.0k200.0k300.0k400.0k500.0k195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

The most recent figure for number of 1-year-olds, by sex in South Korea is 123,691 people, measured in 2023. That is the lowest value across all 74 years on record.

The figure is down 3.1% on the previous year and down 44.4% over ten years.

Over the whole period, number of 1-year-olds, by sex in South Korea peaked at 490,346 people in 1962 and was at its lowest, 123,691 people, in 2023.

That places South Korea 75th out of 236 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 74 years of available data.

Number of 1-year-olds, by sex in South Korea, year by year

Annual values for Number of 1-year-olds, by sex in South Korea, 1950 to 2023.
Year people Change
1950 316,676 people
1951 313,993 people -0.8%
1952 319,166 people +1.6%
1953 337,920 people +5.9%
1954 358,500 people +6.1%
1955 378,935 people +5.7%
1956 398,132 people +5.1%
1957 417,464 people +4.9%
1958 437,654 people +4.8%
1959 457,205 people +4.5%
1960 473,959 people +3.7%
1961 484,995 people +2.3%
1962 490,346 people +1.1%
1963 486,667 people -0.8%
1964 477,503 people -1.9%
1965 459,389 people -3.8%
1966 436,359 people -5.0%
1967 437,714 people +0.3%
1968 444,317 people +1.5%
1969 441,154 people -0.7%
1970 443,709 people +0.6%
1971 451,021 people +1.6%
1972 455,937 people +1.1%
1973 453,536 people -0.5%
1974 441,734 people -2.6%
1975 416,172 people -5.8%
1976 386,853 people -7.0%
1977 381,014 people -1.5%
1978 385,524 people +1.2%
1979 379,410 people -1.6%
1980 381,181 people +0.5%
1981 384,507 people +0.9%
1982 391,130 people +1.7%
1983 391,827 people +0.2%
1984 373,224 people -4.7%
1985 344,020 people -7.8%
1986 315,338 people -8.3%
1987 314,086 people -0.4%
1988 321,197 people +2.3%
1989 318,528 people -0.8%
1990 316,469 people -0.6%
1991 309,586 people -2.2%
1992 312,459 people +0.9%
1993 325,179 people +4.1%
1994 329,263 people +1.3%
1995 326,582 people -0.8%
1996 319,168 people -2.3%
1997 314,950 people -1.3%
1998 313,113 people -0.6%
1999 304,804 people -2.7%
2000 291,915 people -4.2%
2001 285,741 people -2.1%
2002 275,449 people -3.6%
2003 251,428 people -8.7%
2004 233,939 people -7.0%
2005 223,718 people -4.4%
2006 211,445 people -5.5%
2007 207,026 people -2.1%
2008 210,452 people +1.7%
2009 213,107 people +1.3%
2010 217,698 people +2.2%
2011 222,764 people +2.3%
2012 223,033 people +0.1%
2013 222,612 people -0.2%
2014 219,337 people -1.5%
2015 213,278 people -2.8%
2016 209,548 people -1.7%
2017 199,326 people -4.9%
2018 181,890 people -8.7%
2019 166,071 people -8.7%
2020 153,320 people -7.7%
2021 138,607 people -9.6%
2022 127,706 people -7.9%
2023 123,691 people -3.1%

South Korea compared with similar countries

  • South Korea's 123,691 people is above the median for high income countries, which is 11,586 people, 10.7× the median. (85 countries reporting)
  • South Korea's 123,691 people is above the median for East Asia & Pacific, which is 14,573 people, 8.5× the median. (37 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 373,564 people 313,993 people 457,205 people 10
1960s 463,240 people 436,359 people 490,346 people 10
1970s 419,491 people 379,410 people 455,937 people 10
1980s 353,504 people 314,086 people 391,827 people 10
1990s 317,157 people 304,804 people 329,263 people 10
2000s 240,422 people 207,026 people 291,915 people 10
2010s 207,556 people 166,071 people 223,033 people 10
2020s 135,831 people 123,691 people 153,320 people 4

Countries ranked near South Korea

  1. 72 Australia 149,125 people compare
  2. 73 Ecuador 134,169 people compare
  3. 74 Tajikistan 130,470 people compare
  4. 76 Bolivia 123,421 people compare
  5. 77 Haiti 122,131 people compare
  6. 78 Papua New Guinea 119,606 people compare

See the full ranking of 236 places →

More reference data data for South Korea

All data for South Korea →

Frequently asked questions

What is number of 1-year-olds, by sex in South Korea?
Number of 1-year-olds, by sex in South Korea was 123,691 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of 1-year-olds, by sex recorded in South Korea?
The highest recorded value was 490,346 people in 1962.
What is the lowest number of 1-year-olds, by sex recorded in South Korea?
The lowest recorded value was 123,691 people in 2023.
How does South Korea rank for number of 1-year-olds, by sex?
South Korea ranks 75th out of 236 countries with data for 2023.
Is number of 1-year-olds, by sex rising or falling in South Korea?
Over the last ten years it is down 44.4%. The long-run trend across the full record is falling.
Where does this South Korea data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of 1-year-olds, by sex. Statizoid updates them automatically from the source API.

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Number of 1-year-olds, by sex in South Korea. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/number-of-one-year-olds/korea-rep/

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About this data

Indicator
Number of 1-year-olds, by sex
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes women aged 1.