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City of JoondalupCommunity profile

South-West Ward

Five year age groups

In 2021, the largest age group in South-West Ward was 10 to 14 year olds. The group that changed the most since 1996 was 70 to 74 year olds, increasing by 1,145 people.

The Age Structure of South-West 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 South-West 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 South-West 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
South-West Ward - Total persons (Enumerated)20211996Change
Five year age groups (years)Number%Kinross %Number%Kinross %1996 to 2021
0 to 41,0324.45.71,2646.212.0-232
5 to 91,4276.06.91,5587.611.5-131
10 to 141,7787.57.71,8409.09.2-62
15 to 191,6997.27.82,06410.15.9-365
20 to 241,3305.66.71,3286.55.9+2
25 to 298353.55.38574.29.2-22
30 to 349424.05.81,1815.813.0-239
35 to 391,2395.36.21,6828.210.6-443
40 to 441,4516.26.42,03210.07.5-581
45 to 491,6777.17.92,17010.64.7-493
50 to 541,7537.48.71,4166.93.4+337
55 to 591,7627.57.78574.22.3+905
60 to 641,6577.05.66323.11.2+1,025
65 to 691,6046.84.24972.41.1+1,107
70 to 741,5656.63.14202.10.7+1,145
75 to 799364.01.83041.50.8+632
80 to 844612.01.31951.00.7+266
85 and over4431.91.21190.60.2+324
Total population23,591100.0100.020,416100.0100.0+3,175
Source: Australian Bureau of Statistics, Census of Population and Housing 1996 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 South-West Ward in 2021 compared to Kinross shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).

Overall, 18.0% of the population was aged between 0 and 15, and 21.2% were aged 65 years and over, compared with 20.4% and 11.6% respectively for Kinross.

The major differences between the age structure of South-West Ward and Kinross were:

  • A larger percentage of persons aged 70 to 74 (6.6% compared to 3.1%)
  • A larger percentage of persons aged 65 to 69 (6.8% compared to 4.2%)
  • A larger percentage of persons aged 75 to 79 (4.0% compared to 1.8%)
  • A smaller percentage of persons aged 30 to 34 (4.0% compared to 5.8%)

Emerging groups

From 1996 to 2021, South-West Ward's population increased by 3,175 people (15.6%). This represents an average annual population change of 0.58% per year over the period.

The largest changes in age structure in this area between 1996 and 2021 were in the age groups:

  • 70 to 74 (+1,145 persons)
  • 65 to 69 (+1,107 persons)
  • 60 to 64 (+1,025 persons)
  • 55 to 59 (+905 persons)

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