Average household size in Iceland

Iceland: Average household size was 2.5 in 2020. ▬ Flat

Latest (2020)
2.5
Change on year
down 3.8%
World rank
15th
of 49 countries
All-time high
2.6
in 2019
All-time low
2.3
in 2017
Years of data
17
2004–2020

Average household size in Iceland, 2004–2020

01232004201220202004: 2.52005: 2.52006: 2.52007: 2.52008: 2.52009: 2.42010: 2.42011: 2.42012: 2.42013: 2.52014: 2.52015: 2.52016: 2.42017: 2.32018: 2.32019: 2.62020: 2.5

Source: Eurostat.

Analysis

The most recent figure for average household size in Iceland is 2.5, measured in 2020.

That represents a change of down 3.8% on the previous year and up 4.2% over ten years.

Over the whole period, average household size in Iceland peaked at 2.6 in 2019 and was at its lowest, 2.3, in 2017.

Iceland ranks 15th of 49 countries on this measure, in the middle of the range.

Average household size in Iceland, year by year

Annual values for Average household size in Iceland, 2004 to 2020.
Year Value Change
2004 2.5 —
2005 2.5 +0.0%
2006 2.5 +0.0%
2007 2.5 +0.0%
2008 2.5 +0.0%
2009 2.4 -4.0%
2010 2.4 +0.0%
2011 2.4 +0.0%
2012 2.4 +0.0%
2013 2.5 +4.2%
2014 2.5 +0.0%
2015 2.5 +0.0%
2016 2.4 -4.0%
2017 2.3 -4.2%
2018 2.3 +0.0%
2019 2.6 +13.0%
2020 2.5 -3.8%

Iceland compared with similar countries

  • Iceland's 2.5 is above the median for Europe & Central Asia, which is 2.3, 1.1× the median. (34 countries reporting)
  • Iceland's 2.5 is above the median for high income countries, which is 2.3, 1.1× the median. (31 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 2.48 2.4 2.5 6
2010s 2.43 2.3 2.6 10
2020s 2.5 2.5 2.5 1

Countries ranked near Iceland

  1. 15 Cyprus 2.5 compare
  2. 15 Spain 2.5 compare
  3. 15 Romania 2.5 compare

See the full ranking of 55 places →

More population data for Iceland

All data for Iceland →

Frequently asked questions

What is average household size in Iceland?
Average household size in Iceland was 2.5 in 2020, according to Eurostat.
What is the highest average household size recorded in Iceland?
The highest recorded value was 2.6 in 2019.
What is the lowest average household size recorded in Iceland?
The lowest recorded value was 2.3 in 2017.
How does Iceland rank for average household size?
Iceland ranks 15th out of 49 countries with data for 2020.
Is average household size rising or falling in Iceland?
Over the last ten years it is up 4.2%. The long-run trend across the full record is flat.
Where does this Iceland data come from?
The figures come from Eurostat, published as part of Average household size. Statizoid updates them automatically from the source API.

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Average household size in Iceland. Statizoid, drawing on Eurostat. Retrieved 12 November 2026, from https://population.statizoid.com/stat/average-household-size/iceland/

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About this data

Indicator
Average household size
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
55 places, 1,028 data points, 2003–2025
Last refreshed