Codex Populi
Country · ISL

Iceland

0.4M
Population · 2023 · UN 2024
1.64%
Growth rate · 2023 · UN 2024
1.54
Fertility rate · 2023 · UN 2024
82.7 yrs
Life expectancy · 2023 · UN 2024

Population projection

Iceland195019802010204020702100200k300k400k500kpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Iceland, 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 2023200020202040206020802100300k350k400k450kpeople

5 series: UN 2024 (2000–2100, latest 362.6k, projected); Census 2025 (2024–2100, latest 435.1k, projected); IHME 2020 (2017–2100, latest 378.6k, projected); UN 2022 (2021–2100, latest 368.5k, projected); WIC 2023 (2020–2100, latest 451.1k, projected).

UN · Census · IHME · WIC · release 2026.08.5
Iceland population, projected 2050 and 2100, by revision
Revision 20502100
UN 2010431k—
UN 2012415k413k
WIC 2013498k631k
UN 2015389k—
UN 2017390k—
WIC 2018396k439k
UN 2019377k353k
IHME 2020398k379k
UN 2022409k368k
WIC 2023420k451k
Census 2025418k435k
UN 2024 (current)433k363k

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

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021001.601.802.002.20

5 series: UN 2024 (2000–2100, latest 1.56, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.72, projected); UN 2022 (2021–2100, latest 1.66, projected); WIC 2023 (2015–2095, latest 1.86, projected).

UN · Census · IHME · WIC · release 2026.08.5
Iceland total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20131.99—
WIC 20181.98—
IHME 20201.851.72
UN 20221.671.66
WIC 20231.95—
Census 20251.801.70
UN 2024 (current)1.511.56

Revisions with no 2050 or 2100 value for Iceland 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.