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In 2021, Keilor had similar proportion of female children (under 18) and a higher proportion of females aged 60 or older than Keilor Downs.

The Age Structure of Keilor provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Keilor's residential role and function and how it is likely to change in the future.

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

To get a more complete picture Keilor's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Q:

Derived from the Census question:

'What is the person's date of birth or age?'

Age structure - Service age groups
Keilor - Total females (Enumerated)20211991Change
Service age group (years)Number%Keilor Downs %Number%Keilor Downs %1991 to 2021
Babies and pre-schoolers (0 to 4)1053.64.41716.111.6-66
Primary schoolers (5 to 11)1976.76.631411.214.4-118
Secondary schoolers (12 to 17)2137.26.238013.610.0-168
Tertiary education and independence (18 to 24)2418.28.131111.19.6-70
Young workforce (25 to 34)2759.312.433211.821.8-57
Parents and homebuilders (35 to 49)53318.017.783729.822.5-304
Older workers and pre-retirees (50 to 59)43914.913.92238.05.4+215
Empty nesters and retirees (60 to 69)37812.816.21505.42.7+227
Seniors (70 to 84)43314.711.9732.61.8+360
Elderly aged (85 and over)1404.72.5120.50.4+127
Total2,954100.0100.02,808100.0100.0+145
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 female service age groups of Keilor in 2021 compared to Keilor Downs shows that there was a similar proportion of females in the younger age groups (0 to 17 years) and a higher proportion of females in the older age groups (60+ years).

Overall, 17.4% of the female population was aged between 0 and 17, and 32.2% were aged 60 years and over, compared with 17.2% and 30.6% respectively for Keilor Downs.

The major differences between the female age structure of Keilor and Keilor Downs were:

  • A larger percentage of 'Seniors' (14.7% compared to 11.9%)
  • A larger percentage of 'Frail aged' (4.7% compared to 2.5%)
  • A smaller percentage of 'Empty nesters and retirees' (12.8% compared to 16.2%)
  • A smaller percentage of 'Young workforce' (9.3% compared to 12.4%)

Emerging groups

From 1991 to 2021, Keilor's female population increased by 146 people (5.2%). This represents an average annual population change of 0.17% per year over the period.

The largest changes in the female age structure in this area between 1991 and 2021 were in the age groups:

  • Seniors (70 to 84) (+360 females)
  • Parents and homebuilders (35 to 49) (-304 females)
  • Empty nesters and retirees (60 to 69) (+227 females)
  • Older workers and pre-retirees (50 to 59) (+215 females)

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