Ireland Population Pyramid 1964
Ireland in 1964
The population of Ireland in 1964 was 2,857,166. That is 2.0% less than in 1954, when the population stood at 2,915,174.
The median age was 28.9 years, and for every 100 people of working age (15–64) there were 53.4 children under 15 and 19.3 people aged 65 or over. 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 | 2,857,167 | 28.9 | |
| Lithuania | 2,928,854 | 29.4 | |
| Latvia | 2,229,758 | 33.0 | |
| Norway | 3,694,320 | 34.2 | |
| Estonia | 1,278,340 | 32.8 |





