Iceland Population Pyramid 2025
Iceland in 2025
As of 2025, Iceland counted 398,266 inhabitants. That is 20.3% more than in 2015, when the population stood at 330,951.
Half of the population was younger than 37.4 years; 17.5% were children under 15 and 16.0% were 65 or older. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Iceland was 1.59 births per woman in 2023, under the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 82.6 years in 2023: 84.4 for women and 80.9 for men.
Source: World Bank World Development Indicators, latest available year.
97,640 immigrants live in Iceland, 24.8% of the population.
| Poland | 31,868 |
| Denmark | 5,917 |
| Lithuania | 4,789 |
| United States of America | 3,932 |
| Sweden | 3,559 |
22,865 people born in Iceland live in other countries.
| Denmark | 8,868 |
| Norway | 8,658 |
| Poland | 2,546 |
| Brazil | 556 |
| Luxembourg | 477 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Iceland | 398,266 | 37.4 | |
| Estonia | 1,344,232 | 43.8 | |
| Latvia | 1,853,559 | 44.6 | |
| Lithuania | 2,830,145 | 43.4 | |
| Ireland | 5,308,039 | 40.0 |





