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Warren-Blackwood

Service age groups

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In 2021, Warren-Blackwood had lower proportion of female children (under 18) and a higher proportion of females aged 60 or older than Western Australia.

The Age Structure of Warren-Blackwood provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Warren-Blackwood'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 Warren-Blackwood'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
Warren-Blackwood - Total females (Usual residence)20212016Change
Service age group (years)Number%Western Australia %Number%Western Australia %2016 to 2021
Babies and pre-schoolers (0 to 4)1,0174.75.91,0515.36.4-34
Primary schoolers (5 to 11)1,8068.38.81,7348.88.9+72
Secondary schoolers (12 to 17)1,6237.57.11,4927.57.1+131
Tertiary education and independence (18 to 24)9254.38.09424.88.6-17
Young workforce (25 to 34)1,9459.014.11,9119.615.2+34
Parents and homebuilders (35 to 49)4,27219.720.83,99220.220.8+280
Older workers and pre-retirees (50 to 59)3,26415.012.63,06915.512.7+195
Empty nesters and retirees (60 to 69)3,48416.010.92,99515.110.2+489
Seniors (70 to 84)2,85713.29.62,14710.88.0+710
Elderly aged (85 and over)5152.42.34762.42.2+39
Total21,708100.0100.019,809100.0100.0+1,899
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 Warren-Blackwood in 2021 compared to Western Australia shows that there was a lower 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, 20.5% of the female population was aged between 0 and 17, and 31.6% were aged 60 years and over, compared with 21.8% and 22.7% respectively for Western Australia.

The major differences between the female age structure of Warren-Blackwood and Western Australia were:

  • A larger percentage of 'Empty nesters and retirees' (16.0% compared to 10.9%)
  • A larger percentage of 'Seniors' (13.2% compared to 9.6%)
  • A smaller percentage of 'Young workforce' (9.0% compared to 14.1%)
  • A smaller percentage of 'Tertiary education & independence' (4.3% compared to 8.0%)

Emerging groups

From 2016 to 2021, Warren-Blackwood's female population increased by 1,899 people (9.6%). This represents an average annual population change of 1.85% per year over the period.

The largest changes in the female age structure in this area between 2016 and 2021 were in the age groups:

  • Seniors (70 to 84) (+710 females)
  • Empty nesters and retirees (60 to 69) (+489 females)
  • Parents and homebuilders (35 to 49) (+280 females)
  • Older workers and pre-retirees (50 to 59) (+195 females)

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