Ireland Population Pyramid 2039
Ireland in 2039
United Nations projections (medium variant) put the population of Ireland at 5,793,365 in 2039. That would be 5.6% more than in 2029 (5,487,474).
The median age is projected at 42.0 years, with 23.9 children under 15 and 33.8 people aged 65 or over for every 100 people of working age (15–64). This is a constrictive pyramid — its base is narrower than its middle, the signature of sustained low birth rates and population ageing.
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 | 5,793,365 | 42.0 | |
| Norway | 5,845,091 | 44.8 | |
| Finland | 5,492,754 | 46.9 | |
| Denmark | 6,133,191 | 43.9 | |
| Lithuania | 2,507,572 | 48.0 |





