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Bayside CouncilCommunity profile

Hillsdale - Eastgardens

Five year age groups

In 2021, the largest age group in Hillsdale - Eastgardens was 30 to 34 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 307 people.

The Age Structure of Hillsdale - Eastgardens provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hillsdale - Eastgardens'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 Hillsdale - Eastgardens'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
Hillsdale - Eastgardens - Total females (Usual residence)20212016Change
Five year age groups (years)Number%Ward 2 %Number%Ward 2 %2016 to 2021
0 to 43176.55.42036.35.8+114
5 to 92344.83.71936.03.8+41
10 to 142324.82.91534.73.5+79
15 to 191903.93.41745.44.9+16
20 to 244379.011.32608.010.9+177
25 to 2956811.617.82808.716.3+288
30 to 3462312.815.53169.812.9+307
35 to 394709.69.52858.88.1+185
40 to 443477.15.72447.66.0+103
45 to 492905.94.72317.24.8+59
50 to 542585.34.01785.54.7+80
55 to 592304.73.81574.94.2+73
60 to 641603.33.31625.03.9-2
65 to 691663.42.81374.23.0+29
70 to 741473.02.1932.92.3+54
75 to 79941.91.7591.81.9+35
80 to 84601.21.3491.51.4+11
85 and over541.11.1561.71.6-2
Total population4,877100.0100.03,230100.0100.0+1,647
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 Hillsdale - Eastgardens in 2021 compared to Ward 2 shows that there was a higher proportion of females in the younger age groups (under 15) as well as a higher proportion of females in the older age groups (65+).

Overall, 16.1% of the female population was aged between 0 and 15, and 10.7% were aged 65 years and over, compared with 12.0% and 9.0% respectively for Ward 2.

The major differences between the female age structure of Hillsdale - Eastgardens and Ward 2 were:

  • A larger percentage of females aged 10 to 14 (4.8% compared to 2.9%)
  • A smaller percentage of females aged 25 to 29 (11.6% compared to 17.8%)
  • A smaller percentage of females aged 30 to 34 (12.8% compared to 15.5%)
  • A smaller percentage of females aged 20 to 24 (9.0% compared to 11.3%)

Emerging groups

From 2016 to 2021, Hillsdale - Eastgardens's female population increased by 1,647 people (51.0%). This represents an average annual population change of 8.59% per year over the period.

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

  • 30 to 34 (+307 females)
  • 25 to 29 (+288 females)
  • 35 to 39 (+185 females)
  • 20 to 24 (+177 females)

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