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Mount Barker District CouncilCommunity profile
Service age groups Five year age groups Age-sex pyramid

Mount Barker District Council

Service age groups

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In 2021, the Mount Barker District Council had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than Greater Adelaide.

The Age Structure of the Mount Barker District Council provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the Mount Barker District Council'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 Mount Barker District Council'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
Mount Barker District Council - Total persons (Enumerated)20211991Change
Service age group (years)Number%Greater Adelaide %Number%Greater Adelaide %1991 to 2021
Babies and pre-schoolers (0 to 4)2,4806.45.41,5839.36.7+897
Primary schoolers (5 to 11)3,5529.28.32,15712.69.5+1,395
Secondary schoolers (12 to 17)3,0638.07.01,74910.28.4+1,314
Tertiary education and independence (18 to 24)3,1328.18.91,6269.511.6+1,506
Young workforce (25 to 34)4,79812.514.02,91717.116.2+1,881
Parents and homebuilders (35 to 49)7,51519.519.64,15824.321.2+3,357
Older workers and pre-retirees (50 to 59)4,99213.012.51,2867.59.0+3,706
Empty nesters and retirees (60 to 69)4,34211.311.16713.98.7+3,671
Seniors (70 to 84)3,87910.110.78835.27.5+2,996
Elderly aged (85 and over)7391.92.6690.41.0+670
Total38,492100.0100.017,099100.0100.0+21,393
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 Mount Barker District Council in 2021 compared to Greater Adelaide shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a lower proportion of people in the older age groups (60+ years).

Overall, 23.6% of the population was aged between 0 and 17, and 23.3% were aged 60 years and over, compared with 20.7% and 24.4% respectively for Greater Adelaide.

The major differences between the age structure of the Mount Barker District Council and Greater Adelaide were:

  • A larger percentage of 'Babies and pre-schoolers' (6.4% compared to 5.4%)
  • A larger percentage of 'Secondary schoolers' (8.0% compared to 7.0%)
  • A larger percentage of 'Primary schoolers' (9.2% compared to 8.3%)
  • A smaller percentage of 'Young workforce' (12.5% compared to 14.0%)

Emerging groups

From 1991 to 2021, Mount Barker District Council's population increased by 21,393 people (125.1%). This represents an average annual population change of 2.74% per year over the period.

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

  • Older workers and pre-retirees (50 to 59) (+3,706 people)
  • Empty nesters and retirees (60 to 69) (+3,671 people)
  • Parents and homebuilders (35 to 49) (+3,357 people)
  • Seniors (70 to 84) (+2,996 people)

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