Population Pyramids of the World from 1950 to 2100

Ireland Population Pyramid 2003

Ireland
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2003
Population: 3,992,935

Year

-5 -1   2003  +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 2003

As of 2003, Ireland counted 3,992,935 inhabitants. Over the previous ten years the population grew by 11.7%, up from 3,576,122 in 1993.

The median age was 33.2 years, and for every 100 people of working age (15–64) there were 30.8 children under 15 and 16.3 people aged 65 or over. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.

Ranks #126 of 201 by population Ranks #55 of 201 by median age Ranks #128 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
3,992,935
Median age
33.2
0-14 %
21.0%
65+ %
11.1%
Child dependency
30.8
Old-age dependency
16.3
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 3,992,935 33.2
Norway 4,564,669 37.5
Lithuania 3,415,278 37.4
Finland 5,212,955 40.3
Denmark 5,390,621 39.0
Frequently asked questions about Ireland's population
What was the population of Ireland in 2003?
In 2003, Ireland's population was 3,992,935.
Is the population of Ireland increasing or decreasing?
Yes, growing: up 11.7% from 1993, with a projected population of 5,970,042 in 2050.
How old is the population of Ireland?
The median age in Ireland is 33.2 years — half the population is younger, half older.
How many children and older people live in Ireland?
11.1% of Ireland's population is 65 or older, and 21.0% is under 15.
What shape is Ireland's population pyramid, and what does it mean?
Ireland's pyramid is stationary — similar-sized cohorts through the younger ages, the signature of near-replacement fertility.

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