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, 4 persons was the most common household size among households in Landsdale, accounting for 29.1% (1,353 households). This share was higher than Wanneroo (C) (19.8%). Since 2016, the biggest change was in 4 persons, which increased by 359 households and 1.9 percentage points.

Section overview

Household size

Landsdale - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Landsdale, with comparison markers for Wanneroo (C).

Landsdale
Wanneroo (C)

1 person

2021 count

467

% of total

10.0%

Change from 2016

+1.0pp

2 persons

2021 count

1,104

% of total

23.8%

Change from 2016

-3.6pp

3 persons

2021 count

973

% of total

20.9%

Change from 2016

+1.1pp

4 persons

2021 count

1,353

% of total

29.1%

Change from 2016

+1.9pp

5 persons

2021 count

477

% of total

10.3%

Change from 2016

-0.4pp

6 or more persons

2021 count

264

% of total

5.7%

Change from 2016

-0.2pp

Data table

Household size for Landsdale. Household size. 2021 and 2016 counts, percentages, and change compared with Wanneroo (C).

Household size for Landsdale. Household size. 2021 and 2016 counts, percentages, and change compared with Wanneroo (C).
Household size for Landsdale. Household size. 2021 and 2016 counts, percentages, and change compared with Wanneroo (C).
Category20212016Change
Count%Wanneroo (C)%Count%Wanneroo (C)%Countpp
1 person46710.0%19.1%3289.0%16.9%+139+1.0pp
2 persons1,10423.8%30.1%1,00127.4%30.4%+103-3.6pp
3 persons97320.9%18.6%72419.8%18.9%+249+1.1pp
4 persons1,35329.1%19.8%99427.2%20.7%+359+1.9pp
5 persons47710.3%8.2%39310.7%8.5%+84-0.4pp
6 or more persons2645.7%4.1%2155.9%4.5%+49-0.2pp
Total classifiable households4,647100.0%100.0%3,657100.0%100.0%+9900.0pp