Ireland Population Pyramid 1955
Ireland in 1955
The population of Ireland in 1955 was 2,899,538. Half of the population was younger than 30.2 years; 29.3% were children under 15 and 10.9% were 65 or older.
The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing 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 | 2,899,538 | 30.2 | |
| Lithuania | 2,575,312 | 27.0 | |
| Norway | 3,428,526 | 33.6 | |
| Latvia | 2,000,462 | 30.7 | |
| Finland | 4,235,197 | 28.0 |





