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City of JoondalupCommunity profile

Padbury

Five year age groups

In 2021, the largest age group in Padbury was 35 to 39 year olds. The group that changed the most since 1991 was 15 to 19 year olds, decreasing by 425 people.

The Age Structure of Padbury provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Padbury'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 Padbury'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
Padbury - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%City of Joondalup %Number%City of Joondalup %1991 to 2021
0 to 46527.85.57898.68.5-137
5 to 95937.16.58929.710.1-299
10 to 145776.97.21,00010.910.3-423
15 to 194615.56.68869.69.2-425
20 to 243424.15.74915.35.7-149
25 to 294795.84.66236.86.2-144
30 to 346037.25.58619.48.8-258
35 to 397388.96.699510.810.4-257
40 to 446087.36.79059.810.5-297
45 to 495526.67.05465.96.5+6
50 to 545016.07.13383.73.9+163
55 to 594195.06.82142.32.6+205
60 to 644825.86.52102.32.2+272
65 to 694505.45.91872.02.0+263
70 to 743894.75.21421.51.5+247
75 to 792543.13.1830.90.9+171
80 to 841261.51.8270.30.4+99
85 and over971.21.8150.20.2+82
Total population8,323100.0100.09,204100.0100.0-881
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 Padbury in 2021 compared to the City of Joondalup shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 21.9% of the population was aged between 0 and 15, and 15.8% were aged 65 years and over, compared with 19.1% and 17.8% respectively for the City of Joondalup.

The major differences between the age structure of Padbury and the City of Joondalup were:

  • A larger percentage of persons aged 0 to 4 (7.8% compared to 5.5%)
  • A larger percentage of persons aged 35 to 39 (8.9% compared to 6.6%)
  • A larger percentage of persons aged 30 to 34 (7.2% compared to 5.5%)
  • A smaller percentage of persons aged 55 to 59 (5.0% compared to 6.8%)

Emerging groups

From 1991 to 2021, Padbury's population decreased by 881 people (9.6%). This represents an average annual population change of -0.33% per year over the period.

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

  • 15 to 19 (-425 persons)
  • 10 to 14 (-423 persons)
  • 5 to 9 (-299 persons)
  • 40 to 44 (-297 persons)

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