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 Hillbank, accounting for 34.2% (615 households). This share was higher than Playford (C) (31%). Since 2016, the biggest change was in 3 persons, which increased by 55 households and 1.9 percentage points.

Section overview

Household size

Hillbank - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Hillbank, with comparison markers for Playford (C).

Hillbank
Playford (C)

1 person

2021 count

327

% of total

18.2%

Change from 2016

-0.3pp

2 persons

2021 count

615

% of total

34.2%

Change from 2016

-2.4pp

3 persons

2021 count

345

% of total

19.2%

Change from 2016

+1.9pp

4 persons

2021 count

313

% of total

17.4%

Change from 2016

-1.3pp

5 persons

2021 count

131

% of total

7.3%

Change from 2016

+0.7pp

6 or more persons

2021 count

71

% of total

4.0%

Change from 2016

+1.4pp

Data table

Household size for Hillbank. Household size. 2021 and 2016 counts, percentages, and change compared with Playford (C).

Household size for Hillbank. Household size. 2021 and 2016 counts, percentages, and change compared with Playford (C).
Household size for Hillbank. Household size. 2021 and 2016 counts, percentages, and change compared with Playford (C).
Category20212016Change
Count%Playford (C)%Count%Playford (C)%Countpp
1 person32718.2%25.9%31018.5%26.0%+17-0.3pp
2 persons61534.2%31.0%61336.6%31.8%+2-2.4pp
3 persons34519.2%16.7%29017.3%16.4%+55+1.9pp
4 persons31317.4%14.4%31318.7%14.6%0-1.3pp
5 persons1317.3%6.8%1106.6%6.6%+21+0.7pp
6 or more persons714.0%5.2%442.6%4.6%+27+1.4pp
Total classifiable households1,797100.0%100.0%1,677100.0%100.0%+1200.0pp