United Kingdom Population Pyramid 1991
United Kingdom in 1991
In 1991, the United Kingdom had a total population of 57,555,192 people. That is 2.2% more than in 1981, when the population stood at 56,304,592.
With a median age of 36.1 years, the United Kingdom had a youth dependency ratio of 29.8 and an old-age dependency ratio of 24.6 per 100 people of working age. The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of the United Kingdom was 1.56 births per woman in 2023, under the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 81.2 years on average (83.2 years for girls, 79.4 for boys).
Source: World Bank World Development Indicators, latest available year.
8,730,397 immigrants live in United Kingdom, 12.6% of the population.
| India | 1,044,779 |
| Poland | 902,193 |
| Romania | 713,578 |
| Pakistan | 703,309 |
| Ireland | 360,446 |
4,751,880 people born in United Kingdom live in other countries.
| Australia | 1,107,102 |
| United States of America | 894,789 |
| Canada | 427,526 |
| Spain | 294,986 |
| Ireland | 293,559 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| United Kingdom | 57,555,192 | 36.1 | |
| Sweden | 8,616,959 | 38.3 | |
| Denmark | 5,154,345 | 37.3 | |
| Finland | 5,013,880 | 36.7 | |
| Norway | 4,261,623 | 35.5 |





