Europe's population in 2100
Topic: Population and health
In Eurostat's baseline projection, the population of Latvia would fall by 33.94%, and that of Luxembourg would grow by 36.43%.
Between 2025 and 2100, the EU's population would fall by 11.73% in Eurostat's baseline projection. A projection shows what would happen if its assumptions on fertility, mortality and net migration came true.
- Figures for:
- 2025–2100.
- Covers:
- one day.
- New data:
- once a year.
- Dataset updated:
- 11 June 2026.
Published 4 November 2026
The ranking
Between 2025 and 2100, the projected change would be highest in Luxembourg, whose population would grow by 36.43%, and lowest in Latvia, whose population would fall by 33.94%.
Projected change in population, %
2025–2100Baseline and zero net migration
With zero net migration, the projected change would be highest in Ireland, whose population would fall by 19.4%, and lowest in Malta, whose population would fall by 56.0%.
Projected change in population: zero net migration and baseline, %
2025–2100| Baseline | Zero net migration | |
|---|---|---|
| Lowest | −33.94%Latvia | −56.0%Malta |
| Highest | +36.43%Luxembourg | −19.4%Ireland |
| Highest − lowest | 70.37 pp | 36.6 pp |
Besides the baseline, Eurostat also computed alternative scenarios, called sensitivity tests. They show how sensitive the projected population is to the assumptions on fertility, mortality and migration. Each one gives how the EU's population would change between 2025 and 2100.
| Assumption | 2025–2100 |
|---|---|
| Baseline | −11.73% |
| Higher migrationImmigration from outside the EU is 33% higher every year from 2026 to 2100 than in the baseline. | +1.4% |
| Delayed convergenceNet migration converges more slowly towards common EU levels than in the baseline, and immigration rises more when the working-age population shrinks (the replacement migration rate goes from 10% to 25%). | −7.5% |
| Lower mortalityLife expectancy at birth is two years higher by 2080 than in the baseline. | −9.4% |
| Lower fertilityFertility rates are 20% lower from 2034 than in the baseline. | −23.0% |
| Lower migrationImmigration from outside the EU is 33% lower every year from 2026 to 2100 than in the baseline. | −24.7% |
| Zero net migrationNet migration is zero every year from 2026 to 2100. | −40.5% |
Young and old
Population of the EU by sex and five-year age group, 1 January
EU · 2025 · 2100 · millionAbout the data
Projected population on 1 January of each year from 2025 to 2100 (EUROPOP2025). It is a what-if scenario built from assumptions on fertility, mortality and net migration, not a forecast.
Eurostat: “Population projections are 'what-if scenario' that aim to show the hypothetically developments of the population size and structure based on a set of assumptions regarding fertility, mortality, and net migration.” (source)
Eurostat's EUROPOP2025 projections at national level for the 27 EU countries, Iceland, Norway and Switzerland, with assumptions based on data downloaded on 8 April 2026.
How to read these numbers
How it is measured
A projection is a what-if scenario. It shows what would happen if the assumed fertility, mortality and migration came true, not what will happen.
Over such a long horizon the result is only one of a range of possible developments. Fertility and international migration in particular can change a lot.
The sensitivity tests are not forecasts either.
Sources and data
Eurostat, Population on 1st January by age, sex and type of projection (proj_25np). Data updated 11 June 2026, retrieved 4 November 2026. Licence: CC BY 4.0.
Eurostat metadata · Eurostat methodology
https://ec.europa.eu/eurostat/api/dissemination/statistics/1.0/data/proj_25np?format=JSON&lang=en&age=TOTAL&freq=A&geo=AT&geo=BE&geo=BG&geo=CY&geo=CZ&geo=DE&geo=DK&geo=EE&geo=EL&geo=ES&geo=EU27_2020&geo=FI&geo=FR&geo=HR&geo=HU&geo=IE&geo=IT&geo=LT&geo=LU&geo=LV&geo=MT&geo=NL&geo=PL&geo=PT&geo=RO&geo=SE&geo=SI&geo=SK&projection=BSL&sex=T&unit=PERRelated stories
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