Codex Populi
Country · IRL

Ireland

5.2M
Population · 2023 · UN 2024
1.19%
Growth rate · 2023 · UN 2024
1.60
Fertility rate · 2023 · UN 2024
82.4 yrs
Life expectancy · 2023 · UN 2024

Population projection

Ireland1950198020102040207021003M4M5M6M7Mpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Ireland, 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 20232000202020402060208021004M4.5M5M5.5M6M6.5Mpeople

5 series: UN 2024 (2000–2100, latest 5.3M, projected); Census 2025 (2024–2100, latest 6.3M, projected); IHME 2020 (2017–2100, latest 5.4M, projected); UN 2022 (2021–2100, latest 5.7M, projected); WIC 2023 (2020–2100, latest 6.7M, projected).

UN · Census · IHME · WIC · release 2026.08.5
Ireland population, projected 2050 and 2100, by revision
Revision 20502100
UN 20106.04M—
UN 20125.99M6.60M
WIC 20136.44M7.42M
UN 20155.79M—
UN 20175.80M—
WIC 20185.56M6.08M
UN 20195.68M5.68M
IHME 20205.74M5.44M
UN 20225.72M5.72M
WIC 20235.92M6.69M
Census 20256.13M6.31M
UN 2024 (current)5.97M5.29M

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

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021001.601.701.801.902.002.10

5 series: UN 2024 (2000–2100, latest 1.61, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.68, projected); UN 2022 (2021–2100, latest 1.69, projected); WIC 2023 (2015–2095, latest 1.67, projected).

UN · Census · IHME · WIC · release 2026.08.5
Ireland total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20131.90—
WIC 20181.90—
IHME 20201.801.68
UN 20221.711.69
WIC 20231.77—
Census 20251.701.70
UN 2024 (current)1.601.61

Revisions with no 2050 or 2100 value for Ireland 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.