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City of West TorrensCommunity profile
Service age groups Five year age groups Age-sex pyramid

City of West Torrens

Service age groups

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In 2021, the City of West Torrens had higher proportion of children (under 18) and a higher proportion of persons aged 60 or older than Brooklyn Park - Adelaide Airport.

The Age Structure of the City of West Torrens provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the City of West Torrens'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 the City of West Torrens'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?'

Refers to:

Total population

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Age structure - Service age groups
City of West Torrens - Total persons (Enumerated)20211991Change
Service age group (years)Number%Brooklyn Park - Adelaide Airport %Number%Brooklyn Park - Adelaide Airport %1991 to 2021
Babies and pre-schoolers (0 to 4)3,0295.05.62,5635.15.2+466
Primary schoolers (5 to 11)4,2046.96.92,9485.86.2+1,256
Secondary schoolers (12 to 17)3,4715.74.43,1386.25.1+333
Tertiary education and independence (18 to 24)5,9549.78.96,99013.815.8-1,036
Young workforce (25 to 34)10,98518.019.58,69917.218.4+2,286
Parents and homebuilders (35 to 49)12,18319.921.28,86017.516.5+3,323
Older workers and pre-retirees (50 to 59)7,19611.811.65,17010.29.6+2,026
Empty nesters and retirees (60 to 69)5,8479.610.15,89611.711.6-49
Seniors (70 to 84)6,0099.89.55,54011.010.7+469
Elderly aged (85 and over)2,3073.82.37201.40.9+1,587
Total61,185100.0100.050,524100.0100.0+10,661
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
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Enumerated data). Compiled and presented in profile.id by .id (informed decisions).
Source: Australian Bureau of Statistics, Census of Population and Housing, 1991 and 2021 (Enumerated data). Compiled and presented in profile.id by .id (informed decisions).

Dominant groups

Analysis of the service age groups of the City of West Torrens in 2021 compared to Brooklyn Park - Adelaide Airport shows that there was a higher proportion of people in the younger age groups (0 to 17 years) as well as a higher proportion of people in the older age groups (60+ years).

Overall, 17.5% of the population was aged between 0 and 17, and 23.1% were aged 60 years and over, compared with 16.9% and 21.9% respectively for Brooklyn Park - Adelaide Airport.

The major differences between the age structure of the City of West Torrens and Brooklyn Park - Adelaide Airport were:

  • A larger percentage of 'Frail aged' (3.8% compared to 2.3%)
  • A larger percentage of 'Secondary schoolers' (5.7% compared to 4.4%)
  • A smaller percentage of 'Young workforce' (18.0% compared to 19.5%)
  • A smaller percentage of 'Parents and homebuilders' (19.9% compared to 21.2%)

Emerging groups

From 1991 to 2021, City of West Torrens's population increased by 10,661 people (21.1%). This represents an average annual population change of 0.64% per year over the period.

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

  • Parents and homebuilders (35 to 49) (+3,323 people)
  • Young workforce (25 to 34) (+2,286 people)
  • Older workers and pre-retirees (50 to 59) (+2,026 people)
  • Elderly aged (85 and over) (+1,587 people)

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