Codex Populi
Country · LCA

Saint Lucia

0.2M
Population · 2023 · UN 2024
0.27%
Growth rate · 2023 · UN 2024
1.38
Fertility rate · 2023 · UN 2024
72.7 yrs
Life expectancy · 2023 · UN 2024

Population projection

Saint Lucia19501980201020402070210060k80k100k120k140k160k180kpeople
UN · release 2026.08.5

What forecasters project

Each forecaster’s central projection for Saint Lucia, 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 2023200020202040206020802100100k120k140k160k180kpeople

5 series: UN 2024 (2000–2100, latest 108.2k, projected); Census 2025 (2024–2100, latest 94.8k, projected); IHME 2020 (2017–2100, latest 114.6k, projected); UN 2022 (2021–2100, latest 121.5k, projected); WIC 2023 (2020–2100, latest 146k, projected).

UN · Census · IHME · WIC · release 2026.08.5
Saint Lucia population, projected 2050 and 2100, by revision
Revision 20502100
UN 2010205k—
UN 2012207k171k
WIC 2013219k188k
UN 2015207k—
UN 2017182k—
WIC 2018157k88.3k
UN 2019182k122k
IHME 2020185k115k
UN 2022178k122k
WIC 2023182k146k
Census 2025168k94.8k
UN 2024 (current)172k108k

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

Total fertility rate: forecasters and earlier UN revisions

UN 2024Census 2025IHME 2020UN 2022WIC 2023replacement2000202020402060208021001.401.601.802.002.20

5 series: UN 2024 (2000–2100, latest 1.50, projected); Census 2025 (2024–2100, latest 1.70, projected); IHME 2020 (2017–2100, latest 1.28, projected); UN 2022 (2021–2100, latest 1.58, projected); WIC 2023 (2015–2095, latest 1.56, projected).

UN · Census · IHME · WIC · release 2026.08.5
Saint Lucia total fertility rate, projected 2050 and 2100, by revision
Revision 20502100
WIC 20131.59—
WIC 20181.58—
IHME 20201.361.28
UN 20221.471.58
WIC 20231.52—
Census 20251.701.70
UN 2024 (current)1.421.50

Revisions with no 2050 or 2100 value for Saint Lucia 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.