Ireland Population Pyramid 2033
Ireland in 2033
United Nations projections (medium variant) put the population of Ireland at 5,627,707 in 2033. That would be 8.3% more than in 2023 (5,196,630).
Half of the population would be younger than 41.3 years, with 15.6% children under 15 and 19.0% aged 65 or older. The pyramid is constrictive: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.
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 | 5,627,708 | 41.3 | |
| Finland | 5,562,635 | 45.9 | |
| Norway | 5,775,583 | 43.2 | |
| Denmark | 6,107,586 | 43.0 | |
| Lithuania | 2,641,153 | 45.9 |





