Codex Populi
Country · ZMB

Zambia

20.7M
Population · 2023 · UN 2024
2.83%
Growth rate · 2023 · UN 2024
4.10
Fertility rate · 2023 · UN 2024
66.3 yrs
Life expectancy · 2023 · UN 2024

Population projection

Zambia195019802010204020702100020M40M60M80Mpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Zambia, 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 202320002020204020602080210010M20M30M40M50M60Mpeople

5 series: UN 2024 (2000–2100, latest 64M, projected); Census 2025 (2024–2100, latest 52M, projected); IHME 2020 (2017–2100, latest 47M, projected); UN 2022 (2021–2100, latest 64M, projected); WIC 2023 (2020–2100, latest 46M, projected).

UN · Census · IHME · WIC · release 2026.08.5
Zambia population, projected 2050 and 2100, by revision
Revision 20502100
UN 201045.0M—
UN 201244.2M124M
WIC 201329.9M42.2M
UN 201543.0M—
UN 201741.0M—
WIC 201837.1M53.5M
UN 201939.1M81.5M
IHME 202035.9M47.3M
UN 202237.5M63.6M
WIC 202334.9M46.0M
Census 202535.2M51.7M
UN 2024 (current)38.1M64.5M

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

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021002.003.004.005.006.00

5 series: UN 2024 (2000–2100, latest 2.08, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.69, projected); UN 2022 (2021–2100, latest 2.02, projected); WIC 2023 (2015–2095, latest 1.68, projected).

UN · Census · IHME · WIC · release 2026.08.5
Zambia total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20132.61—
WIC 20182.64—
IHME 20202.211.69
UN 20222.862.02
WIC 20232.44—
Census 20252.181.70
UN 2024 (current)2.812.08

Revisions with no 2050 or 2100 value for Zambia 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.