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Deer Park

Equivalised household income

Assuming all households were the same size, the 'lowest' quartile was the largest income group in Deer Park in 2021.

While Household Income is a useful measure, it is difficult to tell if changes over time and between geographic areas are due to actual changes in income levels, or due to changes in household size and composition. For example, an increase in lower income households could be due to job losses in key economic sectors, or simply due to decreasing household size as adult children leave home.

Equivalised Household Income puts all households on an equal footing independent of household size and composition to enable a true comparison between areas and over time. It is an indicator of the income resource available to a household of standard size and is the best measure of the changing economic fortunes of households living in Deer Park.

A detailed explanation of how Equivalised Household Income quartiles are calculated and interpreted is available in specific data notes.

Learn more about the characteristics of low-income households here.

Derived from the Census question:

'What is the total of all wages/salaries, government benefits, pensions, allowances and other income the person usually receives?'

Family, group and lone person households with stated income

Equivalised household income quartiles
Deer Park - Households (Enumerated)20212011Change
Quartile groupNumber%Keilor Downs %Number%Keilor Downs %2011 to 2021
Lowest group1,92535.133.51,43330.228.0+492
Medium lowest1,62729.626.41,38029.125.1+246
Medium highest1,26923.123.81,22725.927.4+42
Highest group66712.216.470214.819.5-34

Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2021. Compiled and presented by .id (informed decisions).

Equivalised household income - Quartile group dollar ranges
Calculated from income data for [theQBMQuartile] Weekly income by Census year
Equivalised household income ranges
2021
2016
2011
2006
2001
Lowest group $0 to $602 $0 to $494 $0 to $430 $0 to $352 $0 to $288
Medium lowest $603 to $1,074 $495 to $864 $431 to $751 $353 to $601 $289 to $492
Medium highest $1,075 to $1,708 $865 to $1,392 $752 to $1,203 $602 to $969 $493 to $782
Highest group $1,709 and over $1,393 and over $1,204 and over $970 and over $783 and over

Equivalised household income quartiles, 2021
Equivalised household income quartiles, 2021 Highest group, Keilor Downs: 16.4% Medium highest, Keilor Downs: 23.8% Medium lowest, Keilor Downs: 26.4% Lowest group, Keilor Downs: 33.5% Highest group, Deer Park: 12.2% Medium highest, Deer Park: 23.1% Medium lowest, Deer Park: 29.6% Lowest group, Deer Park: 35.1%
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Enumerated data)
Compiled and presented in profile.id by .id (informed decisions).
Change in equivalised household income quartiles, 2011 to 2021
Change in equivalised household income quartiles, 2011 to 2021 Highest group, Deer Park: -34 Medium highest, Deer Park: +42 Medium lowest, Deer Park: +246 Lowest group, Deer Park: +492
Source: Australian Bureau of Statistics, Census of Population and Housing, 2011 and 2021 (Enumerated data)
Compiled and presented in profile.id by .id (informed decisions).

Dominant groups

Equivalised income quartiles allow us to compare relative income-earning capabilities across time. Because the data is equivalised, households of different size and composition are placed on an equal footing.

Analysis of the distribution of households by income quartile in Deer Park compared to Keilor Downs shows that there was a lesser proportion of households in the highest equivalised income quartile, and a greater proportion in the lowest equivalised income quartile.

Emerging groups

The most significant change in Deer Park between 2011 and 2021 was in the lowest quartile which showed an increase of 492 households.

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