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 Dardanup (S), accounting for 36.7% (1,947 households). This share was higher than Regional WA (36.1%). Since 2016, the biggest change was in one-person households, which increased by 241 households and 2.8 percentage points.

Section overview

Household size

Dardanup (S) - Households (Enumerated)

This table summarises household size for Dardanup (S) in 2021 for persons, with comparison against Regional WA and change since 2016.

Household size snapshot

2021 distribution by category for Dardanup (S), with comparison markers for Regional WA.

Dardanup (S)
Regional WA

Number Of Persons Usually Resident One

2021 count

1,182

% of total

22.3%

Change from 2016

+2.8pp

Number Of Persons Usually Resident Two

2021 count

1,947

% of total

36.7%

Change from 2016

-0.2pp

Number Of Persons Usually Resident Three

2021 count

835

% of total

15.7%

Change from 2016

-0.6pp

Number Of Persons Usually Resident Four

2021 count

828

% of total

15.6%

Change from 2016

-1.7pp

Number Of Persons Usually Resident Five

2021 count

362

% of total

6.8%

Change from 2016

0.0pp

Number Of Persons Usually Resident Six Or More

2021 count

154

% of total

2.9%

Change from 2016

-0.2pp

Data table

Household size for Dardanup (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.

Household size for Dardanup (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Household size for Dardanup (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Category20212016Change
Count%Regional WA%Count%Regional WA%Countpp
Number Of Persons Usually Resident One1,18222.3%27.4%94119.5%25.6%+241+2.8pp
Number Of Persons Usually Resident Two1,94736.7%36.1%1,78036.9%36.1%+167-0.2pp
Number Of Persons Usually Resident Three83515.7%13.7%78816.3%14.2%+47-0.6pp
Number Of Persons Usually Resident Four82815.6%13.4%83617.3%14.2%-8-1.7pp
Number Of Persons Usually Resident Five3626.8%6.2%3276.8%6.5%+350.0pp
Number Of Persons Usually Resident Six Or More1542.9%3.2%1483.1%3.4%+6-0.2pp
Total5,302100.0%100.0%4,828100.0%100.0%+4740.0pp