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 Silver Sands, accounting for 43.9% (245 households). This share was higher than Mandurah (C) (38.5%). Since 2016, the biggest change was in two-person households, which increased by 103 households and 11.8 percentage points.

Section overview

Household size

Silver Sands - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Silver Sands, with comparison markers for Mandurah (C).

Silver Sands
Mandurah (C)

Number Of Persons Usually Resident One

2021 count

132

% of total

23.7%

Change from 2016

-8.9pp

Number Of Persons Usually Resident Two

2021 count

245

% of total

43.9%

Change from 2016

+11.8pp

Number Of Persons Usually Resident Three

2021 count

72

% of total

12.9%

Change from 2016

+0.2pp

Number Of Persons Usually Resident Four

2021 count

68

% of total

12.2%

Change from 2016

-0.2pp

Number Of Persons Usually Resident Five

2021 count

35

% of total

6.3%

Change from 2016

+0.6pp

Number Of Persons Usually Resident Six Or More

2021 count

7

% of total

1.3%

Change from 2016

-1.4pp

Data table

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

Household size for Silver Sands. Household size. 2021 and 2016 counts, percentages, and change compared with Mandurah (C).
Household size for Silver Sands. 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 One13223.7%28.0%14432.6%25.6%-12-8.9pp
Number Of Persons Usually Resident Two24543.9%38.5%14232.1%39.1%+103+11.8pp
Number Of Persons Usually Resident Three7212.9%13.5%5612.7%14.3%+16+0.2pp
Number Of Persons Usually Resident Four6812.2%12.4%5512.4%13.2%+13-0.2pp
Number Of Persons Usually Resident Five356.3%5.2%255.7%5.3%+10+0.6pp
Number Of Persons Usually Resident Six Or More71.3%2.3%122.7%2.5%-5-1.4pp
Total558100.0%100.0%442100.0%100.0%+1160.0pp