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 The Rock (part), accounting for 34.1% (161 households). This share was lower than Lockhart (A) (39%). Since 2016, the biggest change was in 6 or more persons, which increased by 24 households and 4.9 percentage points.

Section overview

Household size

The Rock (part) - Households (Enumerated)

This table summarises household size for The Rock (part) in 2021 for persons, with comparison against Lockhart (A) and change since 2016.

Household size snapshot

2021 distribution by category for The Rock (part), with comparison markers for Lockhart (A).

The Rock (part)
Lockhart (A)

1 person

2021 count

127

% of total

26.9%

Change from 2016

+2.4pp

2 persons

2021 count

161

% of total

34.1%

Change from 2016

-2.8pp

3 persons

2021 count

60

% of total

12.7%

Change from 2016

+0.1pp

4 persons

2021 count

63

% of total

13.3%

Change from 2016

-3.9pp

5 persons

2021 count

28

% of total

5.9%

Change from 2016

-0.3pp

6 or more persons

2021 count

34

% of total

7.2%

Change from 2016

+4.9pp

Data table

Household size for The Rock (part). Household size. 2021 and 2016 counts, percentages, and change compared with Lockhart (A).

Household size for The Rock (part). Household size. 2021 and 2016 counts, percentages, and change compared with Lockhart (A).
Household size for The Rock (part). Household size. 2021 and 2016 counts, percentages, and change compared with Lockhart (A).
Category20212016Change
Count%Lockhart (A)%Count%Lockhart (A)%Countpp
1 person12726.9%26.9%10724.5%27.7%+20+2.4pp
2 persons16134.1%39.0%16136.9%37.6%0-2.8pp
3 persons6012.7%11.7%5512.6%10.6%+5+0.1pp
4 persons6313.3%10.4%7517.2%13.3%-12-3.9pp
5 persons285.9%6.4%276.2%6.6%+1-0.3pp
6 or more persons347.2%5.7%102.3%3.6%+24+4.9pp
Total classifiable households472100.0%100.0%436100.0%100.0%+360.0pp