Ireland Population Pyramid 2035
Ireland in 2035
United Nations projections (medium variant) put the population of Ireland at 5,686,868 in 2035. Compared with 2025, when the projection stands at 5,308,039, that represents growth of 7.1% over ten years.
Half of the population would be younger than 41.5 years, with 15.3% children under 15 and 19.8% aged 65 or older. The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Ireland was 1.50 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 82.9 years in 2023: 84.5 for women and 81.3 for men.
Source: World Bank World Development Indicators, latest available year.
1,034,444 immigrants live in Ireland, 19.7% of the population.
| United Kingdom | 293,559 |
| Ukraine | 125,016 |
| Poland | 102,708 |
| India | 70,228 |
| Brazil | 48,605 |
712,129 people born in Ireland live in other countries.
| United Kingdom | 360,446 |
| United States of America | 125,844 |
| Australia | 90,203 |
| Poland | 34,300 |
| Canada | 28,912 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Ireland | 5,686,869 | 41.5 | |
| Norway | 5,801,417 | 43.8 | |
| Finland | 5,540,655 | 46.3 | |
| Denmark | 6,119,806 | 43.3 | |
| Lithuania | 2,597,392 | 46.5 |





