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, two-person households was the most common household size among households in Chittering (S), accounting for 38.2% (736 households). This share was higher than Regional WA (36.1%). Since 2016, the biggest change was in three-person households, which increased by 87 households and 3.3 percentage points.

Section overview

Household size

Chittering (S) - Households (Enumerated)

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

Household size change

Absolute change in category counts between 2016 and 2021.

2016
2021

Number Of Persons Usually Resident One

+33

+0.5pp

Number Of Persons Usually Resident Two

+27

-1.9pp

Number Of Persons Usually Resident Three

+87

+3.3pp

Number Of Persons Usually Resident Four

-5

-1.7pp

Number Of Persons Usually Resident Five

+4

-0.5pp

Number Of Persons Usually Resident Six Or More

+11

+0.1pp

Data table

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

Household size for Chittering (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Household size for Chittering (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 One30615.9%27.4%27315.4%25.6%+33+0.5pp
Number Of Persons Usually Resident Two73638.2%36.1%70940.1%36.1%+27-1.9pp
Number Of Persons Usually Resident Three33917.6%13.7%25214.3%14.2%+87+3.3pp
Number Of Persons Usually Resident Four30015.6%13.4%30517.3%14.2%-5-1.7pp
Number Of Persons Usually Resident Five1497.7%6.2%1458.2%6.5%+4-0.5pp
Number Of Persons Usually Resident Six Or More1015.2%3.2%905.1%3.4%+11+0.1pp
Total1,926100.0%100.0%1,768100.0%100.0%+1580.0pp