Population on 1 January by sex, country of birth and group in Ireland

Ireland: Population on 1 January by sex, country of birth and group was 5.44 million in 2025. ▲ Rising

Latest (2025)
5.44 million
Change on year
up 1.7%
World rank
22nd
of 40 countries
All-time high
5.44 million
in 2025
All-time low
4.52 million
in 2009
Years of data
14
2009–2025

Population on 1 January by sex, country of birth and group of in Ireland, 2009–2025

02.0M4.0M6.0M2009201720252009: 4.5M2010: 4.5M2011: 4.6M2012: 4.6M2013: 4.6M2017: 4.8M2018: 4.9M2019: 4.9M2020: 5.0M2021: 5.1M2022: 5.2M2023: 5.3M2024: 5.4M2025: 5.4M

Source: Eurostat.

Analysis

In 2025, population on 1 january by sex, country of birth and group of in Ireland stood at 5.44 million. That is the highest value across all 14 years on record.

That represents a change of up 1.7% on the previous year and up 18.5% over ten years.

Over the whole period, population on 1 january by sex, country of birth and group of in Ireland peaked at 5.44 million in 2025 and was at its lowest, 4.52 million, in 2009.

Ireland ranks 22nd of 40 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 14 years of available data.

Population on 1 January by sex, country of birth and group in Ireland, year by year

Annual values for Population on 1 January by sex, country of birth and group of citizenship in Ireland, 2009 to 2025.
Year Value Change
2009 4.52 million —
2010 4.55 million +0.6%
2011 4.57 million +0.5%
2012 4.59 million +0.4%
2013 4.59 million +0.0%
2017 4.80 million +4.5%
2018 4.86 million +1.2%
2019 4.94 million +1.7%
2020 5.01 million +1.5%
2021 5.07 million +1.1%
2022 5.15 million +1.7%
2023 5.27 million +2.3%
2024 5.35 million +1.5%
2025 5.44 million +1.7%

Ireland compared with similar countries

  • Ireland's 5.44 million is below the median for Europe & Central Asia, which is 7.74 million, 70% of the median. (30 countries reporting)
  • Ireland's 5.44 million is below the median for high income countries, which is 6.44 million, 85% of the median. (31 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 4.52 million 4.52 million 4.52 million 1
2010s 4.70 million 4.55 million 4.94 million 7
2020s 5.22 million 5.01 million 5.44 million 6

Countries ranked near Ireland

  1. 19 Denmark 5.99 million compare
  2. 20 Finland 5.64 million compare
  3. 21 Norway 5.59 million compare
  4. 23 Slovakia 5.42 million compare
  5. 23 Slovakia 5.42 million compare
  6. 25 Croatia 3.87 million compare
  7. 25 Croatia 3.87 million compare

See the full ranking of 41 places →

More population data for Ireland

All data for Ireland →

Frequently asked questions

What is population on 1 january by sex, country of birth and group of in Ireland?
Population on 1 january by sex, country of birth and group of in Ireland was 5.44 million in 2025, according to Eurostat.
What is the highest population on 1 january by sex, country of birth and group of recorded in Ireland?
The highest recorded value was 5.44 million in 2025.
What is the lowest population on 1 january by sex, country of birth and group of recorded in Ireland?
The lowest recorded value was 4.52 million in 2009.
How does Ireland rank for population on 1 january by sex, country of birth and group of?
Ireland ranks 22nd out of 40 countries with data for 2025.
Is population on 1 january by sex, country of birth and group of rising or falling in Ireland?
Over the last ten years it is up 18.5%. The long-run trend across the full record is rising.
Where does this Ireland data come from?
The figures come from Eurostat, published as part of Population on 1 January by sex, country of birth and group of citizenship. Statizoid updates them automatically from the source API.

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Population on 1 January by sex, country of birth and group of in Ireland. Statizoid, drawing on Eurostat. Retrieved 12 November 2026, from https://population.statizoid.com/stat/population-on-1-january-by-sex-country-of-birth-and-group-of-citizenship/ireland/

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About this data

Indicator
Population on 1 January by sex, country of birth and group of citizenship
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
41 places, 520 data points, 2009–2025
Last refreshed