Codex Populi
Country · ZAF

South Africa

63.2M
Population · 2023 · UN 2024
1.31%
Growth rate · 2023 · UN 2024
2.22
Fertility rate · 2023 · UN 2024
66.1 yrs
Life expectancy · 2023 · UN 2024

Population projection

South Africa19501980201020402070210020M40M60M80M100M120Mpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for South Africa, alongside earlier UN revisions. The newest vintage from each forecaster is shown; older revisions are in the legend.

Population: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 202320002020204020602080210050M60M70M80M90Mpeople

5 series: UN 2024 (2000–2100, latest 94M, projected); Census 2025 (2024–2100, latest 77M, projected); IHME 2020 (2017–2100, latest 75M, projected); UN 2022 (2021–2100, latest 75M, projected); WIC 2023 (2020–2100, latest 59M, projected).

UN · Census · IHME · WIC · release 2026.08.5
South Africa population, projected 2050 and 2100, by revision
Revision 20502100
UN 201056.8M—
UN 201263.4M64.1M
WIC 201363.2M59.0M
UN 201565.5M—
UN 201772.8M—
WIC 201871.4M68.1M
UN 201975.5M79.2M
IHME 202073.8M74.7M
UN 202273.5M74.6M
WIC 202368.5M59.0M
Census 202573.7M76.9M
UN 2024 (current)79.2M94.3M

Revisions with no 2050 or 2100 value for South Africa are not listed.

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021001.601.802.002.202.402.60

5 series: UN 2024 (2000–2100, latest 1.74, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.70, projected); UN 2022 (2021–2100, latest 1.72, projected); WIC 2023 (2015–2095, latest 1.62, projected).

UN · Census · IHME · WIC · release 2026.08.5
South Africa total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20131.75—
WIC 20181.75—
IHME 20201.881.70
UN 20221.931.72
WIC 20231.66—
Census 20251.781.70
UN 2024 (current)1.891.74

Revisions with no 2050 or 2100 value for South Africa are not listed. UN revisions from 2010 to 2019 publish fertility as five-year period averages (e.g. 2045–2050), with no single-year value; their paths are in the chart above. Wittgenstein Centre values are five-year period averages shown at the period's first year (2050 = 2050–2055).

Sources, licenses, and attribution for every forecaster are listed in the methodology.