Ireland vs Romania: Population on 1st January by age, sex, type of projection … other

Ireland
1.86 million
in 2100
Romania
1.68 million
in 2100
Ireland rank
17th
Romania rank
19th

Population on 1st January by age, sex, type of projection … other over time

  • Ireland
  • Romania
0500.0k1.0M1.5M2.0M2.5M201920592100

How they compare

Ireland currently reports 1.86 million against 1.68 million in Romania, a difference of 177,700.

That makes Ireland's figure about 1.1 times Romania's.

The two have swapped places 1 time across 82 shared years of data; in 2019 it was Romania ahead.

Ireland ranks 17th and Romania ranks 19th of 35 countries.

Across the 10 decades both report, Ireland averaged higher in 4 and Romania in 6.

Head to head by decade

Decade Ireland Romania Difference Ahead
2010s 1.39 million 2.32 million 927,560 Romania
2020s 1.50 million 2.31 million 809,421 Romania
2030s 1.64 million 2.24 million 599,114 Romania
2040s 1.75 million 2.16 million 413,384 Romania
2050s 1.82 million 2.08 million 257,546 Romania
2060s 1.86 million 1.97 million 104,818 Romania
2070s 1.87 million 1.84 million 33,649 Ireland
2080s 1.87 million 1.74 million 127,748 Ireland
2090s 1.86 million 1.70 million 167,727 Ireland
2100s 1.86 million 1.68 million 177,700 Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population on 1st january by age, sex, type of projection and other, Ireland or Romania?
Ireland, at 1.86 million against 1.68 million in Romania as of 2100.
What is the difference in population on 1st january by age, sex, type of projection and other between Ireland and Romania?
177,700, with Ireland ahead.
How many years of comparable data are there for Ireland and Romania?
82 years are reported by both, from 2019 to 2100.
How do Ireland and Romania rank globally for population on 1st january by age, sex, type of projection and other?
Ireland ranks 17th and Romania ranks 19th of 35 countries.
Where does this data come from?
Eurostat, published as Population on 1st January by age, sex, type of projection and other typologies. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Romania: Population on 1st January by age, sex, type of projection and other. Statizoid, drawing on Eurostat. Retrieved 12 November 2026, from https://population.statizoid.com/compare/population-on-1st-january-by-age-sex-type-of-projection-and-other-typologies/ireland/romania/

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About this data

Indicator
Population on 1st January by age, sex, type of projection and other typologies
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
36 places, 2,952 data points, 2019–2100
Last refreshed