Codex Populi
Country · KIR

Kiribati

0.1M
Population · 2023 · UN 2024
1.50%
Growth rate · 2023 · UN 2024
3.15
Fertility rate · 2023 · UN 2024
66.5 yrs
Life expectancy · 2023 · UN 2024

Population projection

Kiribati19501980201020402070210050k100k150k200k250k300kpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Kiribati, 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 2023200020202040206020802100100k150k200k250k300k350kpeople

5 series: UN 2024 (2000–2100, latest 222.6k, projected); Census 2025 (2024–2100, latest 140.6k, projected); IHME 2020 (2017–2100, latest 342.3k, projected); UN 2022 (2021–2100, latest 238.7k, projected); WIC 2023 (2020–2100, latest 175.3k, projected).

UN · Census · IHME · WIC · release 2026.08.5
Kiribati population, projected 2050 and 2100, by revision
Revision 20502100
UN 2010156k—
UN 2012156k185k
UN 2015178k—
UN 2017178k—
WIC 2018162k156k
UN 2019177k239k
IHME 2020212k342k
UN 2022189k239k
WIC 2023174k175k
Census 2025139k141k
UN 2024 (current)183k223k

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

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021002.002.503.003.504.00

5 series: UN 2024 (2000–2100, latest 1.95, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 2.32, projected); UN 2022 (2021–2100, latest 1.94, projected); WIC 2023 (2015–2095, latest 1.76, projected).

UN · Census · IHME · WIC · release 2026.08.5
Kiribati total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20182.11—
IHME 20202.682.32
UN 20222.531.94
WIC 20232.09—
Census 20252.001.70
UN 2024 (current)2.481.95

Revisions with no 2050 or 2100 value for Kiribati 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.