EU countries by average household size

Slovakia had the highest average household size of 27 EU countries in 2021, at 2.9 persons per household. Finland had the lowest, at 1.9 persons per household. The median was 2.3 persons per household and the figure for the European Union (27) was 2.3 persons per household. Source: Eurostat, European Commission.

Highest2.9Slovakia

Lowest1.9Finland

Median2.327 EU countries

European Union (27)2.3History

All EU countries, 2021

persons per household. Source: Eurostat, Average household size (ilc_lvph01). Retrieved 2026-10-12.

Full ranking

Rank	EU countries	2021 persons per household	Change on 2020
1	Slovakia	2.9	0%
2	Poland	2.8	0%
3	Croatia	2.7	0%
3	Ireland	2.7	0%
5	Cyprus	2.6	0%
5	Greece	2.6	0%
7	Portugal	2.5	0%
7	Romania	2.5	-3.8%
7	Slovenia	2.5	0%
7	Spain	2.5	0%
11	Bulgaria	2.4	0%
11	Malta	2.4	0%
13	Belgium	2.3	0%
13	Czechia	2.3	0%
13	Hungary	2.3	-4.2%
13	Italy	2.3	0%
13	Latvia	2.3	0%
18	Austria	2.2	0%
18	France	2.2	0%
18	Luxembourg Series break	2.2	0%
21	Estonia	2.1	0%
21	Lithuania	2.1	-4.5%
21	Netherlands	2.1	0%
24	Denmark	2	0%
24	Germany	2	0%
24	Sweden	2	0%
27	Finland	1.9	-5%

Other periods

About this ranking

Average number of persons per private household (EU-SILC).

Covers private households only; people living in institutions are excluded. The reference year is the survey year.

Every value in the ranking comes from the same publisher and the same period, so the EU countries are compared on one definition. Equal values share a rank.

How to cite

Eurostat. Average household size (ilc_lvph01). https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

Eurostat, European Commission. (2026). Average household size (ilc_lvph01) (EU countries by average household size, 2021) [Data set]. Retrieved October 12, 2026, from https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table

MLA 9

Average household size (ilc_lvph01), EU countries by average household size, 2021. Eurostat, European Commission, 17 Sept. 2026, https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table. Invokely, https://invokely.ai/rankings/average-household-size/eu-countries?period=2021. Accessed 12 Oct. 2026.

Chicago (author-date)

Eurostat, European Commission. 2026. Average household size (ilc_lvph01). EU countries by average household size, 2021. Dataset. Accessed October 12, 2026. https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table. Also distributed by Invokely, https://invokely.ai/rankings/average-household-size/eu-countries?period=2021.

Harvard

Eurostat, European Commission (2026) Average household size (ilc_lvph01), EU countries by average household size, 2021 [Dataset]. Available at: https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table, via Invokely: https://invokely.ai/rankings/average-household-size/eu-countries?period=2021 (Accessed: 12 October 2026).

BibTeX

@misc{eurostat_eu_countries_by_average_2021,
  author = {{Eurostat, European Commission}},
  title = {{Average household size (ilc\_lvph01): EU countries by average household size, 2021}},
  year = {2026},
  howpublished = {Data set},
  url = {https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/average-household-size/eu-countries?period=2021. Publisher attribution: Eurostat. Average household size (ilc\_lvph01). https://ec.europa.eu/eurostat/databrowser/view/ilc\_lvph01/default/table. Retrieved 2026-10-12.},
}

RIS

TY  - DATA
AU  - Eurostat, European Commission
TI  - Average household size (ilc_lvph01): EU countries by average household size, 2021
PY  - 2026
DA  - 2026/09/17
PB  - Eurostat, European Commission
DB  - Invokely
UR  - https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table
L2  - https://invokely.ai/rankings/average-household-size/eu-countries?period=2021
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/average-household-size/eu-countries?period=2021.
N1  - Publisher attribution: Eurostat. Average household size (ilc_lvph01). https://ec.europa.eu/eurostat/databrowser/view/ilc_lvph01/default/table. Retrieved 2026-10-12.
ER  -

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Questions

Which EU country has the highest average household size?

Slovakia, with 2.9 persons per household in 2021, according to Eurostat, European Commission.

Which EU country has the lowest average household size?

Finland, with 1.9 persons per household in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Eurostat, European Commission, Average household size (ilc_lvph01). Retrieved 2026-10-12.