Which has higher average household size, Ireland or Romania?

Ireland, at 2.7 Average against 2.5 Average in Romania as of 2025.

What is the difference in average household size between Ireland and Romania?

0.2 Average, with Ireland ahead.

19 years are reported by both, from 2007 to 2025.

Eurostat, published as Average household size. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Ireland

2.7 Average

in 2025

Romania

2.5 Average

in 2025

Ireland rank

7th

Romania rank

10th

Ireland currently reports 2.7 Average against 2.5 Average in Romania, a difference of 0.2 Average.

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

The two have swapped places 3 times across 19 shared years of data; in 2007 it was Romania ahead.

Ireland ranks 7th and Romania ranks 10th of 38 countries.

Across the 3 decades both report, Ireland averaged higher in 2 and Romania in 1.

Decade	Ireland	Romania	Difference	Ahead
2000s	2.77 Average	2.83 Average	0.0667 Average	Romania
2010s	2.7 Average	2.67 Average	0.03 Average	Ireland
2020s	2.7 Average	2.52 Average	0.1833 Average	Ireland

Averages of every year both report within each decade.

Which has higher average household size, Ireland or Romania?: Ireland, at 2.7 Average against 2.5 Average in Romania as of 2025.
What is the difference in average household size between Ireland and Romania?: 0.2 Average, with Ireland ahead.
How many years of comparable data are there for Ireland and Romania?: 19 years are reported by both, from 2007 to 2025.
How do Ireland and Romania rank globally for average household size?: Ireland ranks 7th and Romania ranks 10th of 38 countries.
Where does this data come from?: Eurostat, published as Average household size. Statizoid refreshes it automatically from the source and publishes the full history for both places.