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 Playford (C), accounting for 31% (10,935 households). This share was lower than Greater Adelaide (33.5%). Since 2016, the biggest change was in one-person households, which increased by 898 households, while its share fell by 0.1 percentage points.

Section overview

Household size

Playford (C) - Households (Enumerated)

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

Household size snapshot

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

Playford (C)
Greater Adelaide

Number Of Persons Usually Resident One

2021 count

9,141

% of total

25.9%

Change from 2016

-0.1pp

Number Of Persons Usually Resident Two

2021 count

10,935

% of total

31.0%

Change from 2016

-0.8pp

Number Of Persons Usually Resident Three

2021 count

5,880

% of total

16.7%

Change from 2016

+0.3pp

Number Of Persons Usually Resident Four

2021 count

5,096

% of total

14.4%

Change from 2016

-0.2pp

Number Of Persons Usually Resident Five

2021 count

2,412

% of total

6.8%

Change from 2016

+0.2pp

Number Of Persons Usually Resident Six Or More

2021 count

1,828

% of total

5.2%

Change from 2016

+0.6pp

Data table

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

Household size for Playford (C). Household size. 2021 and 2016 counts, percentages, and change compared with Greater Adelaide.
Household size for Playford (C). Household size. 2021 and 2016 counts, percentages, and change compared with Greater Adelaide.
Category20212016Change
Count%Greater Adelaide%Count%Greater Adelaide%Countpp
Number Of Persons Usually Resident One9,14125.9%27.7%8,24326.0%27.4%+898-0.1pp
Number Of Persons Usually Resident Two10,93531.0%33.5%10,05031.8%33.7%+885-0.8pp
Number Of Persons Usually Resident Three5,88016.7%15.9%5,18216.4%15.9%+698+0.3pp
Number Of Persons Usually Resident Four5,09614.4%14.9%4,60914.6%15.1%+487-0.2pp
Number Of Persons Usually Resident Five2,4126.8%5.5%2,0986.6%5.5%+314+0.2pp
Number Of Persons Usually Resident Six Or More1,8285.2%2.5%1,4704.6%2.4%+358+0.6pp
Total35,285100.0%100.0%31,652100.0%100.0%+3,6330.0pp