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City of JoondalupCommunity profile

South-East Ward

Five year age groups

In 2021, the largest age group in South-East Ward was 35 to 39 year olds. The group that changed the most since 1991 was 40 to 44 year olds, decreasing by 1,787 people.

The Age Structure of South-East 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-East 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-East 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-East Ward - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%Beldon %Number%Beldon %1991 to 2021
0 to 41,5625.97.72,4167.910.7-854
5 to 91,7206.56.63,0509.911.8-1,330
10 to 141,7756.85.93,34610.98.7-1,571
15 to 191,5485.95.73,0339.96.9-1,485
20 to 241,2424.74.91,6985.56.4-456
25 to 291,0744.16.31,6045.210.4-530
30 to 341,5035.78.92,5198.211.7-1,016
35 to 391,9687.59.23,21710.510.7-1,249
40 to 441,7526.77.03,53911.56.9-1,787
45 to 491,7016.56.62,0856.83.8-384
50 to 541,6426.25.31,1283.72.9+514
55 to 591,4765.65.87352.42.5+741
60 to 641,5836.06.96962.31.8+887
65 to 691,7076.55.76082.02.1+1,099
70 to 741,6946.43.44621.51.6+1,232
75 to 799803.71.82941.00.9+686
80 to 846062.31.31710.60.1+435
85 and over7442.81.1660.20.1+678
Total population26,277100.0100.030,667100.0100.0-4,390
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 South-East Ward in 2021 compared to Beldon 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, 19.2% of the population was aged between 0 and 15, and 21.8% were aged 65 years and over, compared with 20.2% and 13.3% respectively for Beldon.

The major differences between the age structure of South-East Ward and Beldon were:

  • A larger percentage of persons aged 70 to 74 (6.4% compared to 3.4%)
  • A larger percentage of persons aged 75 to 79 (3.7% compared to 1.8%)
  • A smaller percentage of persons aged 30 to 34 (5.7% compared to 8.9%)
  • A smaller percentage of persons aged 25 to 29 (4.1% compared to 6.3%)

Emerging groups

From 1991 to 2021, South-East Ward's population decreased by 4,390 people (14.3%). This represents an average annual population change of -0.51% per year over the period.

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

  • 40 to 44 (-1,787 persons)
  • 10 to 14 (-1,571 persons)
  • 15 to 19 (-1,485 persons)
  • 5 to 9 (-1,330 persons)

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