Households

Household size

About this topic

Household size shows how many people live in each household. It is a basic but important measure of family life, dwelling use, and the way people share housing.

This topic helps indicate demand for different dwelling sizes and can reflect life-cycle patterns, cultural norms, and affordability pressures. It is best read with household type, age structure, and dwelling type, because changes in household size can happen for very different reasons.

Interpretation notes

  • This counts the number of people usually resident in the dwelling, so it describes shared living arrangements rather than dwelling size.
  • Household size should be read with bedrooms or dwelling structure before drawing conclusions about crowding or housing suitability.

Key insight

In 2021, one-person households was the most common household size among households in Murchison (S), accounting for 31.3% (10 households). This share was higher than Regional WA (27.4%). Since 2016, the biggest change was in one-person households, which decreased by 6 households and 13.1 percentage points.

Section overview

Household size

Murchison (S) - Households (Enumerated)

This table summarises household size for Murchison (S) in 2021 for persons, with comparison against Regional WA and change since 2016.

Household size snapshot

2021 distribution by category for Murchison (S), with comparison markers for Regional WA.

Murchison (S)
Regional WA

Number Of Persons Usually Resident One

2021 count

10

% of total

31.3%

Change from 2016

-13.1pp

Number Of Persons Usually Resident Two

2021 count

10

% of total

31.3%

Change from 2016

+6.3pp

Number Of Persons Usually Resident Three

2021 count

5

% of total

15.6%

Change from 2016

+4.5pp

Number Of Persons Usually Resident Four

2021 count

3

% of total

9.4%

Change from 2016

-1.7pp

Number Of Persons Usually Resident Five

2021 count

5

% of total

15.6%

Change from 2016

+7.3pp

Number Of Persons Usually Resident Six Or More

2021 count

6

% of total

18.8%

Change from 2016

+10.5pp

Data table

Household size for Murchison (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.

Household size for Murchison (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Household size for Murchison (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Category20212016Change
Count%Regional WA%Count%Regional WA%Countpp
Number Of Persons Usually Resident One1031.3%27.4%1644.4%25.6%-6-13.1pp
Number Of Persons Usually Resident Two1031.3%36.1%925.0%36.1%+1+6.3pp
Number Of Persons Usually Resident Three515.6%13.7%411.1%14.2%+1+4.5pp
Number Of Persons Usually Resident Four39.4%13.4%411.1%14.2%-1-1.7pp
Number Of Persons Usually Resident Five515.6%6.2%38.3%6.5%+2+7.3pp
Number Of Persons Usually Resident Six Or More618.8%3.2%38.3%3.4%+3+10.5pp
Total32100.0%100.0%36100.0%100.0%-40.0pp