Ireland Population Pyramid 2016
Ireland in 2016
The population of Ireland in 2016 was 4,753,503. That is 11.4% more than in 2006, when the population stood at 4,268,778.
With a median age of 36.8 years, Ireland had a youth dependency ratio of 32.3 and an old-age dependency ratio of 20.5 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
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 | 4,753,503 | 36.8 | |
| Norway | 5,235,983 | 39.3 | |
| Finland | 5,495,469 | 42.6 | |
| Denmark | 5,728,201 | 41.6 | |
| Lithuania | 2,869,110 | 43.2 |





