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Mount Barker District CouncilCommunity profile

Mount Barker District Council

Five year age groups

In 2021, the largest age group in the Mount Barker District Council was 10 to 14 year olds. The group that changed the most since 2001 was 65 to 69 year olds, increasing by 693 people.

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 also an indicator of the Mount Barker District Council's residential role and function and how it is likely to change in the future.

Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.

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?'

Age structure - Five year age groups
Mount Barker District Council - Total males (Enumerated)20212001Change
Five year age groups (years)Number%Greater Adelaide %Number%Greater Adelaide %2001 to 2021
0 to 41,2776.95.79028.16.3+375
5 to 91,3097.06.29358.46.8+374
10 to 141,3567.36.29638.76.9+393
15 to 191,1756.36.08637.87.4+312
20 to 241,1446.16.95605.16.9+584
25 to 291,1276.17.26295.77.0+498
30 to 341,1776.37.08247.47.4+353
35 to 391,2136.57.08607.87.6+353
40 to 441,1065.96.39478.57.7+159
45 to 491,1896.46.38607.87.1+329
50 to 541,2366.66.48417.66.9+395
55 to 591,1546.26.15665.15.3+588
60 to 641,0545.75.83943.64.1+660
65 to 699835.35.02902.63.5+693
70 to 749194.94.62912.63.5+628
75 to 795943.23.21691.52.8+425
80 to 843241.72.11281.21.7+196
85 and over2891.62.0620.61.1+227
Total population18,626100.0100.011,084100.0100.0+7,542
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the male five year age groups of the Mount Barker District Council in 2021 compared to Greater Adelaide shows that there was a higher proportion of males in the younger age groups (under 15) and a similar proportion of males in the older age groups (65+).

Overall, 21.2% of the male population was aged between 0 and 15, and 16.7% were aged 65 years and over, compared with 18.1% and 17.0% respectively for Greater Adelaide.

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

  • A larger percentage of males aged 0 to 4 (6.9% compared to 5.7%)
  • A larger percentage of males aged 10 to 14 (7.3% compared to 6.2%)
  • A larger percentage of males aged 5 to 9 (7.0% compared to 6.2%)
  • A smaller percentage of males aged 25 to 29 (6.1% compared to 7.2%)

Emerging groups

From 2001 to 2021, Mount Barker District Council's male population increased by 7,542 people (68.0%). This represents an average annual population change of 2.63% per year over the period.

The largest changes in male age structure in this area between 2001 and 2021 were in the age groups:

  • 65 to 69 (+693 males)
  • 60 to 64 (+660 males)
  • 70 to 74 (+628 males)
  • 55 to 59 (+588 males)

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