Ireland vs Slovenia: Usually resident population on 1 January
Ireland
5.44 million
in 2025
Slovenia
2.13 million
in 2025
Ireland rank
19th
Slovenia rank
22nd
Usually resident population on 1 January over time
- Ireland
- Slovenia
How they compare
Ireland currently reports 5.44 million against 2.13 million in Slovenia, a difference of 3.31 million.
That makes Ireland's figure about 2.6 times Slovenia's.
Across all 12 years both countries report, Ireland has been ahead every year.
Ireland ranks 19th and Slovenia ranks 22nd of 27 countries.
Ireland has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Ireland | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 4.73 million | 2.07 million | 2.67 million | Ireland |
| 2020s | 5.17 million | 2.11 million | 3.06 million | Ireland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher usually resident population on 1 january, Ireland or Slovenia?
- Ireland, at 5.44 million against 2.13 million in Slovenia as of 2025.
- What is the difference in usually resident population on 1 january between Ireland and Slovenia?
- 3.31 million, with Ireland ahead.
- How many years of comparable data are there for Ireland and Slovenia?
- 12 years are reported by both, from 2014 to 2025.
- How do Ireland and Slovenia rank globally for usually resident population on 1 january?
- Ireland ranks 19th and Slovenia ranks 22nd of 27 countries.
- Where does this data come from?
- Eurostat, published as Usually resident population on 1 January. Statizoid refreshes it automatically from the source and publishes the full history for both places.