Population Pyramids of the World from 1950 to 2100

Ireland Population Pyramid 2018

Ireland
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2018
Population: 4,872,555

Year

-5 -1   2018  +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 2018

As of 2018, Ireland counted 4,872,555 inhabitants. Over the previous ten years the population grew by 8.6%, up from 4,486,000 in 2008.

With a median age of 37.4 years, Ireland had a youth dependency ratio of 31.7 and an old-age dependency ratio of 21.4 per 100 people of working age. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.

Ranks #124 of 201 by population Ranks #55 of 201 by median age Ranks #130 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
4,872,555
Median age
37.4
0-14 %
20.7%
65+ %
14.0%
Child dependency
31.7
Old-age dependency
21.4
Region
EUROPE
Pyramid shape
Stationary
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 4,872,556 37.4
Norway 5,311,753 39.6
Finland 5,515,737 42.8
Denmark 5,793,825 41.8
Lithuania 2,802,478 44.0
Frequently asked questions about Ireland's population
What was the population of Ireland in 2018?
Ireland had a population of 4,872,555 in 2018.
Is Ireland's population growing or shrinking?
Yes, growing: up 8.6% from 2008, with a projected population of 5,970,042 in 2050.
What is the median age in Ireland?
Ireland's median age is 37.4 years.
What share of Ireland's population is over 65 or under 15?
In Ireland, 20.7% of people are under 15 and 14.0% are 65 or older.
What shape is Ireland's population pyramid, and what does it mean?
Ireland has a stationary pyramid: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level.

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