Ireland Population Pyramid 2040
Ireland in 2040
In 2040, Ireland is projected to have a population of 5,817,570 people. That would be 5.3% more than in 2030 (5,525,094).
The median age is projected at 42.1 years, with 24.2 children under 15 and 34.8 people aged 65 or over for every 100 people of working age (15–64). 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 | 5,817,570 | 42.1 | |
| Norway | 5,853,870 | 45.0 | |
| Denmark | 6,134,659 | 44.1 | |
| Finland | 5,480,523 | 47.0 | |
| Lithuania | 2,484,835 | 48.3 |





