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 Mullaquana (part), accounting for 38.4% (38 households). This share was higher than Whyalla (C) (34.2%). Since 2016, the biggest change was in two-person households, which decreased by 415 households, while its share rose by 6.5 percentage points.

Section overview

Household size

Mullaquana (part) - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Mullaquana (part), with comparison markers for Whyalla (C).

Mullaquana (part)
Whyalla (C)

Number Of Persons Usually Resident One

2021 count

21

% of total

21.2%

Change from 2016

-7.6pp

Number Of Persons Usually Resident Two

2021 count

38

% of total

38.4%

Change from 2016

+6.5pp

Number Of Persons Usually Resident Three

2021 count

11

% of total

11.1%

Change from 2016

-6.8pp

Number Of Persons Usually Resident Four

2021 count

11

% of total

11.1%

Change from 2016

-2.8pp

Number Of Persons Usually Resident Five

2021 count

4

% of total

4.0%

Change from 2016

-0.4pp

Number Of Persons Usually Resident Six Or More

2021 count

0

% of total

0.0%

Change from 2016

-3.4pp

Data table

Household size for Mullaquana (part). Household size. 2021 and 2016 counts, percentages, and change compared with Whyalla (C).

Household size for Mullaquana (part). Household size. 2021 and 2016 counts, percentages, and change compared with Whyalla (C).
Household size for Mullaquana (part). Household size. 2021 and 2016 counts, percentages, and change compared with Whyalla (C).
Category20212016Change
Count%Whyalla (C)%Count%Whyalla (C)%Countpp
Number Of Persons Usually Resident One2121.2%36.4%40928.8%34.2%-388-7.6pp
Number Of Persons Usually Resident Two3838.4%34.2%45331.9%34.1%-415+6.5pp
Number Of Persons Usually Resident Three1111.1%13.0%25417.9%13.5%-243-6.8pp
Number Of Persons Usually Resident Four1111.1%10.6%19813.9%11.7%-187-2.8pp
Number Of Persons Usually Resident Five44.0%4.3%634.4%4.8%-59-0.4pp
Number Of Persons Usually Resident Six Or More00.0%1.6%483.4%1.7%-48-3.4pp
Total99100.0%100.0%1,422100.0%100.0%-1,3230.0pp