Codex Populi
Country · WSM

Samoa

0.2M
Population · 2023 · UN 2024
0.63%
Growth rate · 2023 · UN 2024
3.83
Fertility rate · 2023 · UN 2024
71.7 yrs
Life expectancy · 2023 · UN 2024

Population projection

Samoa195019802010204020702100100k200k300k400k500kpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Samoa, 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 2023200020202040206020802100200k400k600k800k1Mpeople

5 series: UN 2024 (2000–2100, latest 383.6k, projected); Census 2025 (2024–2100, latest 274.1k, projected); IHME 2020 (2017–2100, latest 1.1M, projected); UN 2022 (2021–2100, latest 441.2k, projected); WIC 2023 (2020–2100, latest 278.4k, projected).

UN · Census · IHME · WIC · release 2026.08.5
Samoa population, projected 2050 and 2100, by revision
Revision 20502100
UN 2010219k—
UN 2012242k363k
WIC 2013162k120k
UN 2015241k—
UN 2017243k—
WIC 2018191k93.9k
UN 2019267k310k
IHME 2020372k1.06M
UN 2022320k441k
WIC 2023270k278k
Census 2025247k274k
UN 2024 (current)273k384k

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

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021002.003.004.005.00

5 series: UN 2024 (2000–2100, latest 2.06, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 4.47, projected); UN 2022 (2021–2100, latest 2.01, projected); WIC 2023 (2015–2095, latest 2.00, projected).

UN · Census · IHME · WIC · release 2026.08.5
Samoa total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20131.94—
WIC 20181.92—
IHME 20205.074.47
UN 20222.832.01
WIC 20232.60—
Census 20252.011.70
UN 2024 (current)2.862.06

Revisions with no 2050 or 2100 value for Samoa 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.