Population Pyramids of the World from 1950 to 2100

Ireland Population Pyramid 1987

Ireland
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1987
Population: 3,540,380

Year

-5 -1   1987  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Summary

Ireland in 1987

In 1987, Ireland had a total population of 3,540,380 people. Over the previous ten years the population grew by 8.0%, up from 3,277,756 in 1977.

Half of the population was younger than 27.9 years; 28.5% were children under 15 and 11.0% were 65 or older. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.

Ranks #119 of 201 by population Ranks #51 of 201 by median age Ranks #155 of 201 by growth

Share of the population by age group, 1950–2100

Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.

Key indicators for Ireland
Population
3,540,380
Median age
27.9
0-14 %
28.5%
65+ %
11.0%
Child dependency
47.1
Old-age dependency
18.2
Region
EUROPE
Pyramid shape
Expansive
Population 2050
5,970,042
Population 2100
5,286,120
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345
1960Replacement level (2.1)2023 · 1.5

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
Years, 1960–2023
Total Women Men
60708090
19602023 · 82.9

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.

People supported per 100 workers
Dependency ratios, 1950–2100
Children Older adults
18355270
19502100
Migration to and from Ireland
Where immigrants come from (2024)

1,034,444 immigrants live in Ireland, 19.7% of the population.

United Kingdom293,559
Ukraine125,016
Poland102,708
India70,228
Brazil48,605
Where emigrants live (2024)

712,129 people born in Ireland live in other countries.

United Kingdom360,446
United States of America125,844
Australia90,203
Poland34,300
Canada28,912
Explore
Immigration statistics Origin of migrant stocks map

Source: United Nations International Migrant Stock 2024.

How Ireland compares with its neighbours
Country Population Median age Relative size
Ireland 3,540,381 27.9
Lithuania 3,627,367 32.2
Norway 4,186,824 34.9
Latvia 2,625,963 34.6
Finland 4,932,257 35.4
Frequently asked questions about Ireland's population
What was the population of Ireland in 1987?
Ireland had a population of 3,540,380 in 1987.
Is the population of Ireland increasing or decreasing?
Yes, growing: up 8.0% from 1977, with a projected population of 5,970,042 in 2050.
What is the median age in Ireland?
The median age in Ireland is 27.9 years — half the population is younger, half older.
What share of Ireland's population is over 65 or under 15?
In Ireland, 28.5% of people are under 15 and 11.0% are 65 or older.
What type of population pyramid does Ireland have?
Ireland's pyramid is expansive — broad at the bottom, the signature of high birth rates and a growing population.

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