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Campbelltown City CouncilCommunity profile

Blair Athol

Five year age groups

In 2021, the largest age group in Blair Athol was 20 to 24 year olds. The group that changed the most since 1991 was 20 to 24 year olds, increasing by 237 people.

The Age Structure of Blair Athol provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Blair Athol'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 Blair Athol'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
Blair Athol - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%Campbelltown City %Number%Campbelltown City %1991 to 2021
0 to 41555.77.40--10.8+155
5 to 91425.27.60--10.8+142
10 to 141756.47.00--10.0+175
15 to 192238.26.20--9.2+223
20 to 242378.76.40--7.5+237
25 to 291736.46.90--8.2+173
30 to 341495.57.60--9.4+149
35 to 391776.58.20--8.7+177
40 to 442087.66.90--8.0+208
45 to 491957.26.10--5.2+195
50 to 542077.65.40--3.5+207
55 to 592007.45.70--2.4+200
60 to 641786.55.30--2.0+178
65 to 691264.64.60--1.7+126
70 to 74983.63.80--1.2+98
75 to 79321.22.40--0.8+32
80 to 84281.01.40--0.4+28
85 and over170.61.10--0.2+17
Total population2,720100.0100.00--100.0+2,720
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Blair Athol in 2021 compared to Campbelltown City shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).

Overall, 17.4% of the population was aged between 0 and 15, and 11.1% were aged 65 years and over, compared with 22.1% and 13.3% respectively for Campbelltown City.

The major differences between the age structure of Blair Athol and Campbelltown City were:

  • A larger percentage of persons aged 20 to 24 (8.7% compared to 6.4%)
  • A larger percentage of persons aged 50 to 54 (7.6% compared to 5.4%)
  • A smaller percentage of persons aged 5 to 9 (5.2% compared to 7.6%)
  • A smaller percentage of persons aged 30 to 34 (5.5% compared to 7.6%)

Emerging groups

From 1991 to 2021, Blair Athol's population increased by 2,720 people (∞%). This represents an average annual population change of ∞% per year over the period.

The largest changes in age structure in this area between 1991 and 2021 were in the age groups:

  • 20 to 24 (+237 persons)
  • 15 to 19 (+223 persons)
  • 40 to 44 (+208 persons)
  • 50 to 54 (+207 persons)

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