Housing

Number of cars per household

About this topic

Number of cars per household shows how many registered motor vehicles are available to people living in a household. It is a measure of access to private transport rather than total travel activity.

This topic is useful for understanding mobility, transport choice, and access to jobs and services. It should be read with public transport availability, household type, income, and travel to work, because high or low car ownership can reflect very different local conditions.

Interpretation notes

  • This measures registered motor vehicles owned or used by residents that were garaged or parked at or near the dwelling on Census night.
  • Vehicle counts are a household access measure, not a direct measure of how often people drive or commute.

Key insight

In 2021, 2 motor vehicles was the most common car-ownership level among households in Wanneroo (C), accounting for 41.7% (29,689 households). This share was higher than Greater Perth (39.4%). Since 2016, the biggest change was in 1 motor vehicle, which increased by 4,547 households and 2.5 percentage points.

Section overview

Car ownership

Wanneroo (C) - Households (Enumerated)

This table summarises number of cars per household for Wanneroo (C) in 2021 for persons, with comparison against Greater Perth and change since 2016.

Car ownership change

Absolute change in category counts between 2016 and 2021.

2016
2021

No motor vehicles

+467

+0.2pp

1 motor vehicle

+4,547

+2.5pp

2 motor vehicles

+3,678

-0.6pp

3 or more motor vehicles

+1,815

-0.6pp

Not stated

-743

-1.4pp

Data table

Number of cars per household for Wanneroo (C). Car ownership. 2021 and 2016 counts, percentages, and change compared with Greater Perth.

Number of cars per household for Wanneroo (C). Car ownership. 2021 and 2016 counts, percentages, and change compared with Greater Perth.
Number of cars per household for Wanneroo (C). Car ownership. 2021 and 2016 counts, percentages, and change compared with Greater Perth.
Category20212016Change
Count%Greater Perth%Count%Greater Perth%Countpp
No motor vehicles2,3073.2%4.9%1,8403.0%4.9%+467+0.2pp
1 motor vehicle22,19531.2%34.6%17,64828.7%32.2%+4,547+2.5pp
2 motor vehicles29,68941.7%39.4%26,01142.3%39.4%+3,678-0.6pp
3 or more motor vehicles16,22322.8%19.9%14,40823.4%20.8%+1,815-0.6pp
Not stated8311.2%1.2%1,5742.6%2.7%-743-1.4pp
Total households71,246100.0%100.0%61,483100.0%100.0%+9,7630.0pp