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Greater Capital Cities

Five year age groups

In 2021, the largest age group in Greater Capital Cities was 30 to 34 year olds. The group that changed the most since 2006 was 25 to 29 year olds, increasing by 177,883 people.

The Age Structure of Greater Capital Cities provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Greater Capital Cities'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 Greater Capital Cities'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
Greater Capital Cities - Total males (Enumerated)20212006Change
Five year age groups (years)Number%Australian Capital Territory %Number%Australian Capital Territory %2006 to 2021
0 to 4503,7376.26.2411,7726.76.4+91,965
5 to 9534,8806.66.7412,7896.76.4+122,091
10 to 14525,2466.56.3426,4486.97.2+98,798
15 to 19487,1066.06.0439,0617.17.7+48,045
20 to 24555,8516.97.7462,4237.58.9+93,428
25 to 29613,1507.68.8435,2677.17.8+177,883
30 to 34628,8087.88.5460,0717.57.7+168,737
35 to 39627,8917.88.2467,8017.67.7+160,090
40 to 44555,3856.97.1459,8957.57.4+95,490
45 to 49526,3496.56.5440,0367.27.3+86,313
50 to 54501,5296.26.0395,4186.46.7+106,111
55 to 59463,8985.75.2368,8556.06.2+95,043
60 to 64416,1755.14.5280,6584.64.3+135,517
65 to 69352,9154.43.8210,5593.42.8+142,356
70 to 74311,4563.83.5166,7042.72.1+144,752
75 to 79220,6292.72.4142,7642.31.7+77,865
80 to 84145,5721.81.598,0661.61.2+47,506
85 and over127,1621.61.364,2141.00.7+62,948
Total population8,097,739100.0100.06,142,801100.0100.0+1,954,938
Source: Australian Bureau of Statistics, Census of Population and Housing 2006 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 Greater Capital Cities in 2021 compared to Australian Capital Territory shows that there was a similar proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).

Overall, 19.3% of the male population was aged between 0 and 15, and 14.3% were aged 65 years and over, compared with 19.1% and 12.4% respectively for Australian Capital Territory.

The major differences between the male age structure of Greater Capital Cities and Australian Capital Territory were:

  • A larger percentage of males aged 60 to 64 (5.1% compared to 4.5%)
  • A smaller percentage of males aged 25 to 29 (7.6% compared to 8.8%)
  • A smaller percentage of males aged 20 to 24 (6.9% compared to 7.7%)
  • A smaller percentage of males aged 30 to 34 (7.8% compared to 8.5%)

Emerging groups

From 2006 to 2021, Greater Capital Cities's male population increased by 1,954,938 people (31.8%). This represents an average annual population change of 1.86% per year over the period.

The largest changes in male age structure in this area between 2006 and 2021 were in the age groups:

  • 25 to 29 (+177,883 males)
  • 30 to 34 (+168,737 males)
  • 35 to 39 (+160,090 males)
  • 70 to 74 (+144,752 males)

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