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City of KnoxCommunity profile

Collier Ward

Five year age groups

In 2021, the largest age group in Collier Ward was 65 to 69 year olds. The group that changed the most since 2001 was 65 to 69 year olds, increasing by 482 people.

The Age Structure of Collier Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Collier Ward'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 Collier Ward'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
Collier Ward - Total females (Usual residence)20212001Change
Five year age groups (years)Number%Scott Ward %Number%Scott Ward %2001 to 2021
0 to 44525.04.43894.35.4+62
5 to 95355.95.35606.16.6-25
10 to 145355.94.97538.38.5-218
15 to 194885.45.292310.18.8-436
20 to 244725.25.56567.26.0-184
25 to 293864.35.04925.44.7-107
30 to 345536.16.04865.35.8+67
35 to 396537.27.05756.37.1+77
40 to 446056.76.98098.99.5-204
45 to 495756.45.996310.68.7-388
50 to 545566.26.98209.06.6-265
55 to 595806.46.44575.04.3+123
60 to 646327.07.52813.12.6+350
65 to 696687.46.01862.02.2+482
70 to 745315.95.22312.52.7+299
75 to 793003.33.82052.33.7+94
80 to 842022.23.31601.83.3+42
85 and over2953.34.81611.83.4+134
Total population9,018100.0100.09,115100.0100.0-97
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 female five year age groups of Collier Ward in 2021 compared to Scott Ward 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, 16.9% of the female population was aged between 0 and 15, and 22.1% were aged 65 years and over, compared with 14.6% and 23.1% respectively for Scott Ward.

The major differences between the female age structure of Collier Ward and Scott Ward were:

  • A larger percentage of females aged 65 to 69 (7.4% compared to 6.0%)
  • A larger percentage of females aged 10 to 14 (5.9% compared to 4.9%)
  • A smaller percentage of females aged 85 and over (3.3% compared to 4.8%)
  • A smaller percentage of females aged 80 to 84 (2.2% compared to 3.3%)

Emerging groups

From 2001 to 2021, Collier Ward's female population decreased by 97 people (1.1%). This represents an average annual population change of -0.05% per year over the period.

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

  • 65 to 69 (+482 females)
  • 15 to 19 (-436 females)
  • 45 to 49 (-388 females)
  • 60 to 64 (+350 females)

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