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 McLaren Vale, accounting for 41.2% (682 households). This share was higher than Onkaparinga (C) (35.6%). Since 2016, the biggest change was in 1 person, which increased by 59 households and 1.2 percentage points.

Section overview

Household size

McLaren Vale - Households (Enumerated)

This table summarises household size for McLaren Vale in 2021 for persons, with comparison against Onkaparinga (C) and change since 2016.

Household size snapshot

2021 distribution by category for McLaren Vale, with comparison markers for Onkaparinga (C).

McLaren Vale
Onkaparinga (C)

1 person

2021 count

452

% of total

27.3%

Change from 2016

+1.2pp

2 persons

2021 count

682

% of total

41.2%

Change from 2016

-0.7pp

3 persons

2021 count

227

% of total

13.7%

Change from 2016

+1.8pp

4 persons

2021 count

197

% of total

11.9%

Change from 2016

-2.2pp

5 persons

2021 count

72

% of total

4.4%

Change from 2016

-0.5pp

6 or more persons

2021 count

22

% of total

1.3%

Change from 2016

+0.1pp

Data table

Household size for McLaren Vale. Household size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).

Household size for McLaren Vale. Household size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Household size for McLaren Vale. Household size. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Category20212016Change
Count%Onkaparinga (C)%Count%Onkaparinga (C)%Countpp
1 person45227.3%26.0%39326.1%24.8%+59+1.2pp
2 persons68241.2%35.6%63041.9%35.6%+52-0.7pp
3 persons22713.7%16.1%17911.9%16.4%+48+1.8pp
4 persons19711.9%14.7%21214.1%15.5%-15-2.2pp
5 persons724.4%5.4%734.9%5.6%-1-0.5pp
6 or more persons221.3%2.1%181.2%2.1%+4+0.1pp
Total classifiable households1,654100.0%100.0%1,505100.0%100.0%+1490.0pp