Ireland Population Pyramid 1990
Ireland in 1990
In 1990, Ireland had a total population of 3,514,018 people. A decade earlier, in 1980, the population was 3,415,240; it has grown by 2.9% since.
With a median age of 29.2 years, Ireland had a youth dependency ratio of 44.0 and an old-age dependency ratio of 18.5 per 100 people of working age. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
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 | 3,514,018 | 29.2 | |
| Lithuania | 3,695,013 | 32.7 | |
| Norway | 4,241,440 | 35.4 | |
| Latvia | 2,660,132 | 34.6 | |
| Finland | 4,986,575 | 36.4 |





