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 Madora Bay, accounting for 35.4% (459 households). This share was lower than Mandurah (C) (38.5%). Since 2016, the biggest change was in two-person households, which increased by 459 households and 35.4 percentage points.

Section overview

Household size

Madora Bay - Households (Enumerated)

This table summarises household size for Madora Bay in 2021 for persons, with comparison against Mandurah (C) and change since 2016.

Household size snapshot

2021 distribution by category for Madora Bay, with comparison markers for Mandurah (C).

Madora Bay
Mandurah (C)

Number Of Persons Usually Resident One

2021 count

188

% of total

14.5%

Change from 2016

+14.5pp

Number Of Persons Usually Resident Two

2021 count

459

% of total

35.4%

Change from 2016

+35.4pp

Number Of Persons Usually Resident Three

2021 count

203

% of total

15.7%

Change from 2016

+15.7pp

Number Of Persons Usually Resident Four

2021 count

280

% of total

21.6%

Change from 2016

+21.6pp

Number Of Persons Usually Resident Five

2021 count

117

% of total

9.0%

Change from 2016

+9.0pp

Number Of Persons Usually Resident Six Or More

2021 count

45

% of total

3.5%

Change from 2016

+3.5pp

Data table

Household size for Madora Bay. Household size. 2021 and 2016 counts, percentages, and change compared with Mandurah (C).

Household size for Madora Bay. Household size. 2021 and 2016 counts, percentages, and change compared with Mandurah (C).
Household size for Madora Bay. Household size. 2021 and 2016 counts, percentages, and change compared with Mandurah (C).
Category20212016Change
Count%Mandurah (C)%Count%Mandurah (C)%Countpp
Number Of Persons Usually Resident One18814.5%28.0%00.0%25.6%+188+14.5pp
Number Of Persons Usually Resident Two45935.4%38.5%00.0%39.1%+459+35.4pp
Number Of Persons Usually Resident Three20315.7%13.5%00.0%14.3%+203+15.7pp
Number Of Persons Usually Resident Four28021.6%12.4%00.0%13.2%+280+21.6pp
Number Of Persons Usually Resident Five1179.0%5.2%00.0%5.3%+117+9.0pp
Number Of Persons Usually Resident Six Or More453.5%2.3%00.0%2.5%+45+3.5pp
Total1,296100.0%100.0%00.0%100.0%+1,296+100.0pp