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, one-person households was the most common household size among households in Maralinga Tjarutja (AC), accounting for 67.9% (19 households). This share was higher than Regional SA (31.3%). Since 2016, the biggest change was in one-person households, which increased by 19 households and 67.9 percentage points.

Section overview

Household size

Maralinga Tjarutja (AC) - Households (Enumerated)

This table summarises household size for Maralinga Tjarutja (AC) in 2021 for persons, with comparison against Regional SA and change since 2016.

Household size snapshot

2021 distribution by category for Maralinga Tjarutja (AC), with comparison markers for Regional SA.

Maralinga Tjarutja (AC)
Regional SA

Number Of Persons Usually Resident One

2021 count

19

% of total

67.9%

Change from 2016

+67.9pp

Number Of Persons Usually Resident Two

2021 count

3

% of total

10.7%

Change from 2016

-16.0pp

Number Of Persons Usually Resident Three

2021 count

4

% of total

14.3%

Change from 2016

+14.3pp

Number Of Persons Usually Resident Four

2021 count

5

% of total

17.9%

Change from 2016

+17.9pp

Number Of Persons Usually Resident Five

2021 count

0

% of total

0.0%

Change from 2016

-33.3pp

Number Of Persons Usually Resident Six Or More

2021 count

4

% of total

14.3%

Change from 2016

+14.3pp

Data table

Household size for Maralinga Tjarutja (AC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.

Household size for Maralinga Tjarutja (AC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Household size for Maralinga Tjarutja (AC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Category20212016Change
Count%Regional SA%Count%Regional SA%Countpp
Number Of Persons Usually Resident One1967.9%31.3%00.0%30.3%+19+67.9pp
Number Of Persons Usually Resident Two310.7%38.7%426.7%38.4%-1-16.0pp
Number Of Persons Usually Resident Three414.3%12.0%00.0%12.3%+4+14.3pp
Number Of Persons Usually Resident Four517.9%10.7%00.0%11.5%+5+17.9pp
Number Of Persons Usually Resident Five00.0%5.0%533.3%5.3%-5-33.3pp
Number Of Persons Usually Resident Six Or More414.3%2.3%00.0%2.2%+4+14.3pp
Total28100.0%100.0%15100.0%100.0%+130.0pp