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City of BoroondaraCommunity profile

Ashburton

Five year age groups

In 2021, the largest age group in Ashburton was 50 to 54 year olds. The group that changed the most since 2011 was 35 to 39 year olds, decreasing by 85 people.

The Age Structure of Ashburton provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Ashburton'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 Ashburton'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
Ashburton - Total females (Enumerated)20212011Change
Five year age groups (years)Number%City of Boroondara %Number%City of Boroondara %2011 to 2021
0 to 41834.63.72476.54.9-65
5 to 92416.15.03017.95.7-60
10 to 143007.66.42165.65.9+83
15 to 192676.76.71884.96.9+79
20 to 241874.76.92296.07.7-42
25 to 291654.26.31534.06.8+12
30 to 341894.85.92095.55.6-21
35 to 392406.16.23258.56.3-85
40 to 442957.56.43358.87.7-41
45 to 493218.17.33228.47.7-1
50 to 543308.37.42827.47.2+47
55 to 592777.06.62135.66.1+63
60 to 642355.95.71764.65.4+58
65 to 691954.95.01273.33.9+68
70 to 741574.04.71203.13.2+37
75 to 791193.03.6802.12.6+39
80 to 841052.72.71193.12.7-14
85 and over1523.83.61834.83.9-31
Total population3,958100.0100.03,832100.0100.0+125
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of Ashburton in 2021 compared to the City of Boroondara shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).

Overall, 18.3% of the female population was aged between 0 and 15, and 18.4% were aged 65 years and over, compared with 15.1% and 19.5% respectively for the City of Boroondara.

The major differences between the female age structure of Ashburton and the City of Boroondara were:

  • A larger percentage of females aged 10 to 14 (7.6% compared to 6.4%)
  • A larger percentage of females aged 5 to 9 (6.1% compared to 5.0%)
  • A smaller percentage of females aged 20 to 24 (4.7% compared to 6.9%)
  • A smaller percentage of females aged 25 to 29 (4.2% compared to 6.3%)

Emerging groups

From 2011 to 2021, Ashburton's female population increased by 126 people (3.3%). This represents an average annual population change of 0.32% per year over the period.

The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:

  • 35 to 39 (-85 females)
  • 10 to 14 (+83 females)
  • 15 to 19 (+79 females)
  • 65 to 69 (+68 females)

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