Population on 1 January by age, sex and NUTS 2 region in Ireland

Ireland: Population on 1 January by age, sex and NUTS 2 region was 5.44 million Number in 2025. ▲ Rising

Latest (2025)
5.44 million Number
Change on year
up 1.7%
World rank
26th
of 49 countries
All-time high
5.44 million Number
in 2025
All-time low
3.51 million Number
in 1990
Years of data
36
1990–2025

Population on 1 January by age, sex and NUTS 2 region in Ireland, 1990–2025

02.0M4.0M6.0M1990200720251990: 3.5M Number1991: 3.5M Number1992: 3.5M Number1993: 3.6M Number1994: 3.6M Number1995: 3.6M Number1996: 3.6M Number1997: 3.7M Number1998: 3.7M Number1999: 3.7M Number2000: 3.8M Number2001: 3.8M Number2002: 3.9M Number2003: 4.0M Number2004: 4.0M Number2005: 4.1M Number2006: 4.2M Number2007: 4.3M Number2008: 4.5M Number2009: 4.5M Number2010: 4.5M Number2011: 4.6M Number2012: 4.6M Number2013: 4.6M Number2014: 4.6M Number2015: 4.7M Number2016: 4.7M 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

Ireland recorded 5.44 million Number for population on 1 january by age, sex and nuts 2 region in 2025. That is the highest value across all 36 years on record.

That represents a change of up 1.7% on the previous year and up 16.3% over ten years.

Over the whole period, population on 1 january by age, sex and nuts 2 region in Ireland peaked at 5.44 million Number in 2025 and was at its lowest, 3.51 million Number, in 1990.

That places Ireland 26th out of 49 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 36 years of available data.

Population on 1 January by age, sex and NUTS 2 region in Ireland, year by year

Annual values for Population on 1 January by age, sex and NUTS 2 region in Ireland, 1990 to 2025.
Year Number Change
1990 3.51 million Number
1991 3.52 million Number +0.4%
1992 3.55 million Number +0.8%
1993 3.57 million Number +0.6%
1994 3.58 million Number +0.4%
1995 3.60 million Number +0.4%
1996 3.62 million Number +0.6%
1997 3.65 million Number +1.0%
1998 3.69 million Number +1.1%
1999 3.73 million Number +1.0%
2000 3.78 million Number +1.2%
2001 3.83 million Number +1.5%
2002 3.90 million Number +1.7%
2003 3.96 million Number +1.7%
2004 4.03 million Number +1.6%
2005 4.11 million Number +2.1%
2006 4.21 million Number +2.3%
2007 4.34 million Number +3.1%
2008 4.46 million Number +2.7%
2009 4.52 million Number +1.4%
2010 4.55 million Number +0.6%
2011 4.57 million Number +0.5%
2012 4.59 million Number +0.4%
2013 4.61 million Number +0.4%
2014 4.64 million Number +0.6%
2015 4.68 million Number +0.9%
2016 4.73 million Number +1.0%
2017 4.80 million Number +1.5%
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%

Averages by decade

DecadeAverage LowestHighest Years
1990s 3.60 million Number 3.51 million Number 3.73 million Number 10
2000s 4.11 million Number 3.78 million Number 4.52 million Number 10
2010s 4.70 million Number 4.55 million Number 4.94 million Number 10
2020s 5.22 million Number 5.01 million Number 5.44 million Number 6

Countries ranked near Ireland

  1. 23 Denmark 5.99 million Number compare
  2. 24 Finland 5.64 million Number compare
  3. 25 Norway 5.59 million Number compare
  4. 27 Slovakia 5.42 million Number compare
  5. 27 Slovakia 5.42 million Number compare
  6. 29 Croatia 3.87 million Number compare
  7. 29 Croatia 3.87 million Number compare

See the full ranking of 488 places →

More population data for Ireland

All data for Ireland →

Frequently asked questions

What is population on 1 january by age, sex and nuts 2 region in Ireland?
Population on 1 january by age, sex and nuts 2 region in Ireland was 5.44 million Number in 2025, according to Eurostat.
What is the highest population on 1 january by age, sex and nuts 2 region recorded in Ireland?
The highest recorded value was 5.44 million Number in 2025.
What is the lowest population on 1 january by age, sex and nuts 2 region recorded in Ireland?
The lowest recorded value was 3.51 million Number in 1990.
How does Ireland rank for population on 1 january by age, sex and nuts 2 region?
Ireland ranks 26th out of 49 countries with data for 2025.
Is population on 1 january by age, sex and nuts 2 region rising or falling in Ireland?
Over the last ten years it is up 16.3%. 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 age, sex and NUTS 2 region. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 36 observations, free to reuse under CC BY 4.0 (Eurostat).

Share, cite or embed this page

Cite this page

Population on 1 January by age, sex and NUTS 2 region in Ireland. Statizoid, drawing on Eurostat. Retrieved 03 September 2026, from https://population.statizoid.com/stat/population-on-1-january-by-age-sex-and-nuts-2-region/ireland/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Eurostat); please keep the attribution.

<a href="https://population.statizoid.com/stat/population-on-1-january-by-age-sex-and-nuts-2-region/ireland/">Population on 1 January by age, sex and NUTS 2 region in Ireland</a> — Statizoid

About this data

Indicator
Population on 1 January by age, sex and NUTS 2 region
Unit
Number
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
488 places, 14,826 data points, 1990–2025
Last refreshed