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National Growth Areas AllianceCommunity profile

National Growth Areas Alliance (NGAA)

Number of cars per household

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Analysis of car ownership in 2021, indicates 60% of households in National Growth Areas Alliance (NGAA) had access to two or more motor vehicles, compared to 46% in Greater Sydney.

The ability of the population to access services and employment is strongly influenced by access to transport. The number of motor vehicles per household in National Growth Areas Alliance (NGAA) quantifies access to private transport and will be influenced by Age Structure and Household Type, which determine the number of adults present; access to Public Transport; distance to shops, services, employment and education; and Household Income. Depending on these factors, car ownership can be seen as a measure of advantage or disadvantage, or a neutral socio-economic measure, which impacts on the environment and quality of life.

Q:

Derived from the Census question:

'How many registered motor vehicles owned or used by residents of this dwelling were garaged or parked at or near this dwelling on the night of 10 August 2021?'

Car ownership
National Growth Areas Alliance (NGAA) - Households (Enumerated)20211991Change
Number of carsNumber%Greater Sydney %Number%Greater Sydney %1991 to 2021
No motor vehicles80,3264.510.862,5699.016.8+17,757
1 motor vehicle555,14330.838.1271,68939.042.1+283,453
2 motor vehicles689,56638.331.0253,63336.427.9+435,932
3 or more motor vehicles384,73621.415.190,60113.09.4+294,135
Not stated91,6425.15.119,0242.73.9+72,617
Total households1,801,413100.0100.0697,518100.0100.0+1,103,895
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the car ownership of the households in National Growth Areas Alliance (NGAA) in 2021 compared to Greater Sydney shows that 90.5% of the households owned at least one car, while 4.5% did not, compared with 84.2% and 10.8% respectively in Greater Sydney.

Of those that owned at least one vehicle, there was a smaller proportion who owned just one car; a larger proportion who owned two cars; and a larger proportion who owned three cars or more.

Overall, 30.8% of the households owned one car; 38.3% owned two cars; and 21.4% owned three cars or more, compared with 38.1%; 31.0% and 15.1% respectively for Greater Sydney.

Emerging groups

The largest changes in the household car ownership in National Growth Areas Alliance (NGAA) between 1991 and 2021 were:

  • 2 motor vehicles (+435,932 households)
  • 3 or more motor vehicles (+294,135 households)
  • 1 motor vehicle (+283,453 households)
  • No motor vehicles (+17,757 households)

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