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, 2 persons was the most common household size among households in Sunnyside (SA), accounting for 35.1% (13 households). This share was lower than Murray Bridge (RC) (36.4%). Since 2016, the biggest change was in 6 or more persons, which increased by 5 households and 13.5 percentage points.

Section overview

Household size

Sunnyside (SA) - Households (Enumerated)

This table summarises household size for Sunnyside (SA) in 2021 for persons, with comparison against Murray Bridge (RC) and change since 2016.

Household size snapshot

2021 distribution by category for Sunnyside (SA), with comparison markers for Murray Bridge (RC).

Sunnyside (SA)
Murray Bridge (RC)

1 person

2021 count

7

% of total

18.9%

Change from 2016

+2.2pp

2 persons

2021 count

13

% of total

35.1%

Change from 2016

-11.6pp

3 persons

2021 count

4

% of total

10.8%

Change from 2016

-9.2pp

4 persons

2021 count

3

% of total

8.1%

Change from 2016

-1.9pp

5 persons

2021 count

5

% of total

13.5%

Change from 2016

-3.2pp

6 or more persons

2021 count

5

% of total

13.5%

Change from 2016

+13.5pp

Data table

Household size for Sunnyside (SA). Household size. 2021 and 2016 counts, percentages, and change compared with Murray Bridge (RC).

Household size for Sunnyside (SA). Household size. 2021 and 2016 counts, percentages, and change compared with Murray Bridge (RC).
Household size for Sunnyside (SA). Household size. 2021 and 2016 counts, percentages, and change compared with Murray Bridge (RC).
Category20212016Change
Count%Murray Bridge (RC)%Count%Murray Bridge (RC)%Countpp
1 person718.9%31.3%516.7%29.1%+2+2.2pp
2 persons1335.1%36.4%1446.7%36.6%-1-11.6pp
3 persons410.8%13.3%620.0%14.2%-2-9.2pp
4 persons38.1%11.1%310.0%11.9%0-1.9pp
5 persons513.5%4.9%516.7%5.4%0-3.2pp
6 or more persons513.5%3.0%00.0%2.9%+5+13.5pp
Total classifiable households37100.0%100.0%30100.0%100.0%+70.0pp