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 Dalby, accounting for 35% (1,592 households). This share was lower than Western Downs (R) (35.8%). Since 2016, the biggest change was in two-person households, which increased by 1,580 households and 10.5 percentage points.

Section overview

Household size

Dalby - Households (Enumerated)

This table summarises household size for Dalby in 2021 for persons, with comparison against Western Downs (R) and change since 2016.

Household size snapshot

2021 distribution by category for Dalby, with comparison markers for Western Downs (R).

Dalby
Western Downs (R)

Number Of Persons Usually Resident One

2021 count

1,168

% of total

25.7%

Change from 2016

-23.3pp

Number Of Persons Usually Resident Two

2021 count

1,592

% of total

35.0%

Change from 2016

+10.5pp

Number Of Persons Usually Resident Three

2021 count

663

% of total

14.6%

Change from 2016

-5.8pp

Number Of Persons Usually Resident Four

2021 count

623

% of total

13.7%

Change from 2016

-8.7pp

Number Of Persons Usually Resident Five

2021 count

314

% of total

6.9%

Change from 2016

+6.9pp

Number Of Persons Usually Resident Six Or More

2021 count

194

% of total

4.3%

Change from 2016

+4.3pp

Data table

Household size for Dalby. Household size. 2021 and 2016 counts, percentages, and change compared with Western Downs (R).

Household size for Dalby. Household size. 2021 and 2016 counts, percentages, and change compared with Western Downs (R).
Household size for Dalby. Household size. 2021 and 2016 counts, percentages, and change compared with Western Downs (R).
Category20212016Change
Count%Western Downs (R)%Count%Western Downs (R)%Countpp
Number Of Persons Usually Resident One1,16825.7%27.2%2449.0%25.6%+1,144-23.3pp
Number Of Persons Usually Resident Two1,59235.0%35.8%1224.5%36.2%+1,580+10.5pp
Number Of Persons Usually Resident Three66314.6%13.5%1020.4%13.8%+653-5.8pp
Number Of Persons Usually Resident Four62313.7%12.5%1122.4%13.3%+612-8.7pp
Number Of Persons Usually Resident Five3146.9%6.7%00.0%7.3%+314+6.9pp
Number Of Persons Usually Resident Six Or More1944.3%4.2%00.0%3.7%+194+4.3pp
Total4,548100.0%100.0%49100.0%100.0%+4,4990.0pp