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

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

Latest (2025)
5.44 million Number
Change on year
up 1.7%
World rank
22nd
of 39 countries
All-time high
5.44 million Number
in 2025
All-time low
4.52 million Number
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: 4.5M Number2010: 4.5M Number2011: 4.6M Number2012: 4.6M Number2013: 4.6M Number2017: 4.8M Number2018: 4.9M Number2019: 4.9M Number2020: 5.0M Number2021: 5.1M Number2022: 5.2M Number2023: 5.3M Number2024: 5.4M Number2025: 5.4M Number

Source: Eurostat. Measured in Number.

Analysis

In 2025, population on 1 january by sex, country of birth and group of in Ireland stood at 5.44 million Number. 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 Number in 2025 and was at its lowest, 4.52 million Number, in 2009.

Ireland ranks 22nd of 39 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 of 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 Number Change
2009 4.52 million Number
2010 4.55 million Number +0.6%
2011 4.57 million Number +0.5%
2012 4.59 million Number +0.4%
2013 4.59 million Number +0.0%
2017 4.80 million Number +4.5%
2018 4.86 million Number +1.2%
2019 4.94 million Number +1.7%
2020 5.01 million Number +1.5%
2021 5.07 million Number +1.1%
2022 5.15 million Number +1.7%
2023 5.27 million Number +2.3%
2024 5.35 million Number +1.5%
2025 5.44 million Number +1.7%

Ireland compared with similar countries

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

Averages by decade

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

Countries ranked near Ireland

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

See the full ranking of 40 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 Number 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 Number 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 Number in 2009.
How does Ireland rank for population on 1 january by sex, country of birth and group of?
Ireland ranks 22nd out of 39 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 17 September 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
Unit
Number
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
40 places, 508 data points, 2009–2025
Last refreshed