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Regional SA

Service age groups

In 2021, Regional SA had lower proportion of male children (under 18) and a higher proportion of males aged 60 or older than Greater Perth.

The Age Structure of Regional SA provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Regional SA'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 Regional SA's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Derived from the Census question:

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

Total population

Age structure - Service age groups
Regional SA - Total males (Usual residence)20212016Change
Service age group (years)Number%Greater Perth %Number%Greater Perth %2016 to 2021
Babies and pre-schoolers (0 to 4)9,8355.06.410,6285.66.8-793
Primary schoolers (5 to 11)16,1708.29.316,8048.89.3-634
Secondary schoolers (12 to 17)14,2267.27.713,9287.37.4+298
Tertiary education and independence (18 to 24)13,4656.98.813,5547.19.7-89
Young workforce (25 to 34)20,73310.614.319,85810.415.9+875
Parents and homebuilders (35 to 49)31,91716.321.133,71917.721.0-1,802
Older workers and pre-retirees (50 to 59)27,35513.912.427,83614.612.1-481
Empty nesters and retirees (60 to 69)29,67815.19.927,59214.59.5+2,086
Seniors (70 to 84)28,52514.58.722,49911.87.1+6,026
Elderly aged (85 and over)4,4952.31.53,9542.11.3+541

Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).

Age structure - service age groups, 2021
Age structure - service age groups, 2021 Babies and pre-schoolers (0 to 4), Greater Perth: 6.4% Primary schoolers (5 to 11), Greater Perth: 9.3% Secondary schoolers (12 to 17), Greater Perth: 7.7% Tertiary education and independence (18 to 24), Greater Perth: 8.8% Young workforce (25 to 34), Greater Perth: 14.3% Parents and homebuilders (35 to 49), Greater Perth: 21.1% Older workers and pre-retirees (50 to 59), Greater Perth: 12.4% Empty nesters and retirees (60 to 69), Greater Perth: 9.9% Seniors (70 to 84), Greater Perth: 8.7% Elderly aged (85 and over), Greater Perth: 1.5% Babies and pre-schoolers (0 to 4), Regional SA: 5.0% Primary schoolers (5 to 11), Regional SA: 8.2% Secondary schoolers (12 to 17), Regional SA: 7.2% Tertiary education and independence (18 to 24), Regional SA: 6.9% Young workforce (25 to 34), Regional SA: 10.6% Parents and homebuilders (35 to 49), Regional SA: 16.3% Older workers and pre-retirees (50 to 59), Regional SA: 13.9% Empty nesters and retirees (60 to 69), Regional SA: 15.1% Seniors (70 to 84), Regional SA: 14.5% Elderly aged (85 and over), Regional SA: 2.3%
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).
Change in age structure - service age groups, 2016 to 2021
Change in age structure - service age groups, 2016 to 2021 Babies and pre-schoolers (0 to 4), Regional SA: -793 Primary schoolers (5 to 11), Regional SA: -634 Secondary schoolers (12 to 17), Regional SA: +298 Tertiary education and independence (18 to 24), Regional SA: -89 Young workforce (25 to 34), Regional SA: +875 Parents and homebuilders (35 to 49), Regional SA: -1,802 Older workers and pre-retirees (50 to 59), Regional SA: -481 Empty nesters and retirees (60 to 69), Regional SA: +2,086 Seniors (70 to 84), Regional SA: +6,026 Elderly aged (85 and over), Regional SA: +541
Source: Australian Bureau of Statistics, Census of Population and Housing, 2016 and 2021 (Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).

Dominant groups

Analysis of the male service age groups of Regional SA in 2021 compared to Greater Perth shows that there was a lower proportion of males in the younger age groups (0 to 17 years) and a higher proportion of males in the older age groups (60+ years).

Overall, 20.5% of the male population was aged between 0 and 17, and 31.9% were aged 60 years and over, compared with 23.4% and 20.1% respectively for Greater Perth.

The major differences between the male age structure of Regional SA and Greater Perth were:

  • A larger percentage of 'Seniors' (14.5% compared to 8.7%)
  • A larger percentage of 'Empty nesters and retirees' (15.1% compared to 9.9%)
  • A smaller percentage of 'Parents and homebuilders' (16.3% compared to 21.1%)
  • A smaller percentage of 'Young workforce' (10.6% compared to 14.3%)

Emerging groups

From 2016 to 2021, Regional SA's male population increased by 6,027 people (3.2%). This represents an average annual population change of 0.63% per year over the period.

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

  • Seniors (70 to 84) (+6,026 males)
  • Empty nesters and retirees (60 to 69) (+2,086 males)
  • Parents and homebuilders (35 to 49) (-1,802 males)
  • Young workforce (25 to 34) (+875 males)

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