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Blacktown City CouncilCommunity profile

Colebee

Five year age groups

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In 2021, the largest age group in Colebee was 35 to 39 year olds. The group that changed the most since 2006 was 35 to 39 year olds, increasing by 287 people.

The Age Structure of Colebee provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Colebee'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 Colebee'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
Colebee - Total females (Usual residence)20212006Change
Five year age groups (years)Number%WSROC Region %Number%WSROC Region %2006 to 2021
0 to 42158.86.508.47.1+215
5 to 92209.06.808.07.2+220
10 to 141787.36.409.17.2+178
15 to 191616.65.806.27.1+161
20 to 241405.76.509.57.2+140
25 to 291425.87.4011.77.2+142
30 to 342389.78.108.27.7+238
35 to 3928711.78.208.87.6+287
40 to 442138.76.905.67.5+213
45 to 491707.06.303.77.2+170
50 to 541375.66.006.86.3+137
55 to 591114.55.603.95.6+111
60 to 641034.25.304.13.9+103
65 to 69482.04.502.33.1+48
70 to 74451.83.700.62.6+45
75 to 79140.62.400.62.2+14
80 to 84130.51.701.61.7+13
85 and over100.41.800.81.4+10
Total population2,445100.0100.00100.0100.0+2,445
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 female five year age groups of Colebee in 2021 compared to WSROC Region 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, 25.1% of the female population was aged between 0 and 15, and 5.3% were aged 65 years and over, compared with 19.8% and 14.1% respectively for WSROC Region.

The major differences between the female age structure of Colebee and WSROC Region were:

  • A larger percentage of females aged 35 to 39 (11.7% compared to 8.2%)
  • A larger percentage of females aged 0 to 4 (8.8% compared to 6.5%)
  • A larger percentage of females aged 5 to 9 (9.0% compared to 6.8%)
  • A smaller percentage of females aged 65 to 69 (2.0% compared to 4.5%)

Emerging groups

From 2006 to 2021, Colebee's female population increased by 2,445 people (∞%). This represents an average annual population change of ∞% per year over the period.

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

  • 35 to 39 (+287 females)
  • 30 to 34 (+238 females)
  • 5 to 9 (+220 females)
  • 0 to 4 (+215 females)

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