Population by age group in South Africa

South Africa: Population by age group was 4.11 million in 2023. ◆ Volatile

Latest (2023)
4.11 million
Change on year
up 3.8%
World rank
31st
of 236 countries
All-time high
4.11 million
in 2023
All-time low
526,297
in 1953
Years of data
74
1950–2023

Population by age group in South Africa, 1950–2023

1.0M2.0M3.0M4.0M195019862023

Source: Our World in Data.

Analysis

The most recent figure for population by age group in South Africa is 4.11 million, measured in 2023. That is the highest value across all 74 years on record.

That represents a change of up 3.8% on the previous year and up 42.3% over ten years.

Over the whole period, population by age group in South Africa peaked at 4.11 million in 2023 and was at its lowest, 526,297, in 1953.

That places South Africa 31st out of 236 countries with data for 2023, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Population by age group in South Africa, year by year

Annual values for Population by age group in South Africa, 1950 to 2023.
Year Value Change
1950 530,043 —
1951 527,910 -0.4%
1952 526,787 -0.2%
1953 526,297 -0.1%
1954 526,693 +0.1%
1955 528,381 +0.3%
1956 531,255 +0.5%
1957 535,363 +0.8%
1958 540,460 +1.0%
1959 547,491 +1.3%
1960 557,736 +1.9%
1961 571,038 +2.4%
1962 587,273 +2.8%
1963 606,266 +3.2%
1964 627,717 +3.5%
1965 651,518 +3.8%
1966 677,450 +4.0%
1967 705,374 +4.1%
1968 734,992 +4.2%
1969 765,825 +4.2%
1970 797,316 +4.1%
1971 828,392 +3.9%
1972 859,078 +3.7%
1973 890,075 +3.6%
1974 921,261 +3.5%
1975 952,772 +3.4%
1976 984,552 +3.3%
1977 1.02 million +3.3%
1978 1.05 million +3.3%
1979 1.08 million +3.2%
1980 1.12 million +3.6%
1981 1.17 million +4.1%
1982 1.22 million +4.3%
1983 1.27 million +4.5%
1984 1.33 million +4.7%
1985 1.39 million +4.3%
1986 1.44 million +3.7%
1987 1.49 million +3.4%
1988 1.54 million +3.1%
1989 1.58 million +2.6%
1990 1.61 million +2.2%
1991 1.65 million +2.2%
1992 1.69 million +2.9%
1993 1.73 million +2.1%
1994 1.78 million +3.1%
1995 1.87 million +4.8%
1996 1.96 million +4.8%
1997 2.05 million +4.7%
1998 2.12 million +3.6%
1999 2.18 million +3.0%
2000 2.24 million +2.5%
2001 2.29 million +2.4%
2002 2.34 million +2.4%
2003 2.40 million +2.4%
2004 2.46 million +2.5%
2005 2.52 million +2.5%
2006 2.58 million +2.2%
2007 2.63 million +2.0%
2008 2.68 million +1.8%
2009 2.71 million +1.4%
2010 2.75 million +1.2%
2011 2.78 million +1.1%
2012 2.82 million +1.7%
2013 2.89 million +2.4%
2014 2.96 million +2.5%
2015 3.04 million +2.8%
2016 3.13 million +2.9%
2017 3.24 million +3.5%
2018 3.38 million +4.4%
2019 3.54 million +4.6%
2020 3.70 million +4.4%
2021 3.83 million +3.6%
2022 3.96 million +3.5%
2023 4.11 million +3.8%

South Africa compared with similar countries

  • South Africa's 4.11 million is above the median for upper middle income countries, which is 499,572, 8.2× the median. (58 countries reporting)
  • South Africa's 4.11 million is above the median for Sub-Saharan Africa, which is 418,208, 9.8× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 532,068 526,297 547,491 10
1960s 648,519 557,736 765,825 10
1970s 938,457 797,316 1.08 million 10
1980s 1.35 million 1.12 million 1.58 million 10
1990s 1.86 million 1.61 million 2.18 million 10
2000s 2.48 million 2.24 million 2.71 million 10
2010s 3.05 million 2.75 million 3.54 million 10
2020s 3.90 million 3.70 million 4.11 million 4

Countries ranked near South Africa

  1. 28 Colombia 4.90 million compare
  2. 29 Australia 4.59 million compare
  3. 30 Taiwan 4.27 million compare
  4. 32 Ethiopia 4.08 million compare
  5. 33 Myanmar 3.84 million compare
  6. 34 Romania 3.78 million compare

See the full ranking of 236 places →

More population data for South Africa

All data for South Africa →

Frequently asked questions

What is population by age group in South Africa?
Population by age group in South Africa was 4.11 million in 2023, according to Our World in Data.
What is the highest population by age group recorded in South Africa?
The highest recorded value was 4.11 million in 2023.
What is the lowest population by age group recorded in South Africa?
The lowest recorded value was 526,297 in 1953.
How does South Africa rank for population by age group?
South Africa ranks 31st out of 236 countries with data for 2023.
Is population by age group rising or falling in South Africa?
Over the last ten years it is up 42.3%. The long-run trend across the full record is volatile.
Where does this South Africa data come from?
The figures come from Our World in Data, published as part of Population by age group. Statizoid updates them automatically from the source API.

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Population by age group in South Africa. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-age-group/south-africa/

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About this data

Indicator
Population by age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed