Population Pyramids of the World from 1950 to 2100

Ireland Population Pyramid 2042

Ireland
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2042
Population: 5,863,237

Year

-5 -1   2042  +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 2042

In 2042, Ireland is projected to have a population of 5,863,237 people. That would be 4.8% more than in 2032 (5,595,090).

The median age is projected at 42.3 years, with 24.8 children under 15 and 36.7 people aged 65 or over for every 100 people of working age (15–64). The narrow base of the pyramid marks a constrictive age structure: fertility below replacement level and a rising share of older people.

Ranks #123 of 201 by population Ranks #76 of 201 by median age Ranks #109 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
5,863,237
Median age
42.3
0-14 %
15.4%
65+ %
22.7%
Child dependency
24.8
Old-age dependency
36.7
Region
EUROPE
Pyramid shape
Constrictive
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 5,863,238 42.3
Norway 5,869,383 45.4
Denmark 6,135,755 44.4
Finland 5,456,016 47.2
Lithuania 2,439,832 49.1
Frequently asked questions about Ireland's population
How many people are projected to live in Ireland in 2042?
UN projections put Ireland's population at 5,863,237 in 2042.
Is Ireland's population growing or shrinking?
Yes, growing: up 4.8% from 2032, with a projected population of 5,970,042 in 2050.
How old is the population of Ireland?
The median age in Ireland is 42.3 years — half the population is younger, half older.
How many children and older people live in Ireland?
In Ireland, 15.4% of people are under 15 and 22.7% are 65 or older.
What shape is Ireland's population pyramid, and what does it mean?
Ireland has a constrictive pyramid: cohorts of children are smaller than those of their parents, reflecting low fertility and an ageing population.

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