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 Southern Mallee (DC), accounting for 38.9% (311 households). This share was similar to Regional SA (38.7%). Since 2016, the biggest change was in one-person households, which increased by 47 households and 4.5 percentage points.

Section overview

Household size

Southern Mallee (DC) - Households (Enumerated)

This table summarises household size for Southern Mallee (DC) in 2021 for persons, with comparison against Regional SA and change since 2016.

Household size change

Absolute change in category counts between 2016 and 2021.

2016
2021

Number Of Persons Usually Resident One

+47

+4.5pp

Number Of Persons Usually Resident Two

+18

+0.5pp

Number Of Persons Usually Resident Three

-21

-3.1pp

Number Of Persons Usually Resident Four

-10

-1.8pp

Number Of Persons Usually Resident Five

0

-0.2pp

Number Of Persons Usually Resident Six Or More

0

0.0pp

Data table

Household size for Southern Mallee (DC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.

Household size for Southern Mallee (DC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Household size for Southern Mallee (DC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Category20212016Change
Count%Regional SA%Count%Regional SA%Countpp
Number Of Persons Usually Resident One27634.5%31.3%22930.0%30.3%+47+4.5pp
Number Of Persons Usually Resident Two31138.9%38.7%29338.4%38.4%+18+0.5pp
Number Of Persons Usually Resident Three678.4%12.0%8811.5%12.3%-21-3.1pp
Number Of Persons Usually Resident Four8710.9%10.7%9712.7%11.5%-10-1.8pp
Number Of Persons Usually Resident Five435.4%5.0%435.6%5.3%0-0.2pp
Number Of Persons Usually Resident Six Or More101.3%2.3%101.3%2.2%00.0pp
Total799100.0%100.0%764100.0%100.0%+350.0pp