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 West Torrens (C), accounting for 32.8% (8,229 households). This share was lower than Greater Adelaide (33.5%). Since 2016, the biggest change was in 2 persons, which increased by 686 households and 0.4 percentage points.

Section overview

Household size

West Torrens (C) - Households (Enumerated)

This table summarises household size for West Torrens (C) in 2021 for persons, with comparison against Greater Adelaide and change since 2016.

Household size snapshot

2021 distribution by category for West Torrens (C), with comparison markers for Greater Adelaide.

West Torrens (C)
Greater Adelaide

1 person

2021 count

7,810

% of total

31.1%

Change from 2016

-0.5pp

2 persons

2021 count

8,229

% of total

32.8%

Change from 2016

+0.4pp

3 persons

2021 count

4,058

% of total

16.2%

Change from 2016

+0.1pp

4 persons

2021 count

3,569

% of total

14.2%

Change from 2016

+0.5pp

5 persons

2021 count

1,093

% of total

4.4%

Change from 2016

-0.1pp

6 or more persons

2021 count

357

% of total

1.4%

Change from 2016

-0.3pp

Data table

Household size for West Torrens (C). Household size. 2021 and 2016 counts, percentages, and change compared with Greater Adelaide.

Household size for West Torrens (C). Household size. 2021 and 2016 counts, percentages, and change compared with Greater Adelaide.
Household size for West Torrens (C). Household size. 2021 and 2016 counts, percentages, and change compared with Greater Adelaide.
Category20212016Change
Count%Greater Adelaide%Count%Greater Adelaide%Countpp
1 person7,81031.1%27.7%7,36031.6%27.4%+450-0.5pp
2 persons8,22932.8%33.5%7,54332.4%33.7%+686+0.4pp
3 persons4,05816.2%15.9%3,75616.1%15.9%+302+0.1pp
4 persons3,56914.2%14.9%3,19013.7%15.1%+379+0.5pp
5 persons1,0934.4%5.5%1,0404.5%5.5%+53-0.1pp
6 or more persons3571.4%2.5%3881.7%2.4%-31-0.3pp
Total classifiable households25,122100.0%100.0%23,284100.0%100.0%+1,8380.0pp