Codex Populi
Country · MRT

Mauritania

5.0M
Population · 2023 · UN 2024
2.95%
Growth rate · 2023 · UN 2024
4.70
Fertility rate · 2023 · UN 2024
68.5 yrs
Life expectancy · 2023 · UN 2024

Population projection

Mauritania19501980201020402070210005M10M15M20Mpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Mauritania, 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 20232000202020402060208021005M10M15M20M25Mpeople

5 series: UN 2024 (2000–2100, latest 17M, projected); Census 2025 (2024–2100, latest 24M, projected); IHME 2020 (2017–2100, latest 8.9M, projected); UN 2022 (2021–2100, latest 15M, projected); WIC 2023 (2020–2100, latest 11M, projected).

UN · Census · IHME · WIC · release 2026.08.5
Mauritania population, projected 2050 and 2100, by revision
Revision 20502100
UN 20107.08M—
UN 20127.92M12.4M
WIC 20136.21M7.20M
UN 20158.05M—
UN 20178.96M—
WIC 20187.34M8.62M
UN 20199.02M17.1M
IHME 20207.48M8.87M
UN 20228.91M15.5M
WIC 20238.04M11.1M
Census 202510.1M24.0M
UN 2024 (current)9.42M17.1M

Revisions with no 2050 or 2100 value for Mauritania 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 2.14, projected); Census 2025 (2024–2100, latest 2.42, projected); IHME 2020 (2017–2100, latest 1.34, projected); UN 2022 (2021–2100, latest 2.02, projected); WIC 2023 (2020–2095, latest 1.70, projected).

UN · Census · IHME · WIC · release 2026.08.5
Mauritania total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20132.08—
WIC 20182.05—
IHME 20201.841.34
UN 20222.872.02
WIC 20232.51—
Census 20253.682.42
UN 2024 (current)3.142.14

Revisions with no 2050 or 2100 value for Mauritania 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.