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City of WannerooCommunity profile

City of Wanneroo

Five year age groups

In 2021, the largest age group in the City of Wanneroo was 5 to 9 year olds. The group that changed the most since 2016 was 55 to 59 year olds, increasing by 1,413 people.

The Age Structure of the City of Wanneroo provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Wanneroo'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 the City of Wanneroo'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
City of Wanneroo - Total males (Usual residence)20212016Change
Five year age groups (years)Number%Greater Perth %Number%Greater Perth %2016 to 2021
0 to 47,4947.36.47,6798.36.8-185
5 to 98,2058.06.77,6758.36.8+530
10 to 147,9817.86.76,8087.36.2+1,173
15 to 197,1106.96.06,8927.46.4+218
20 to 246,8656.76.46,4847.07.1+381
25 to 296,6176.46.86,8417.47.8-224
30 to 347,2757.17.47,3827.98.1-107
35 to 397,8737.77.76,9127.47.1+961
40 to 447,0736.96.87,0177.56.9+56
45 to 497,1156.96.66,8417.46.9+274
50 to 546,9516.86.45,8416.36.4+1,110
55 to 595,9505.85.94,5374.95.7+1,413
60 to 644,7134.65.33,5183.85.0+1,195
65 to 693,6843.64.63,1283.44.5+556
70 to 743,3033.24.12,1732.33.2+1,130
75 to 792,1822.12.81,5951.72.3+587
80 to 841,4011.41.89721.01.5+429
85 and over1,0281.01.57260.81.3+302
Total population102,820100.0100.093,021100.0100.0+9,799
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the male five year age groups of the City of Wanneroo in 2021 compared to Greater Perth shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).

Overall, 23.0% of the male population was aged between 0 and 15, and 11.3% were aged 65 years and over, compared with 19.7% and 14.8% respectively for Greater Perth.

The major differences between the male age structure of the City of Wanneroo and Greater Perth were:

  • A larger percentage of males aged 5 to 9 (8.0% compared to 6.7%)
  • A larger percentage of males aged 10 to 14 (7.8% compared to 6.7%)
  • A larger percentage of males aged 0 to 4 (7.3% compared to 6.4%)
  • A smaller percentage of males aged 65 to 69 (3.6% compared to 4.6%)

Emerging groups

From 2016 to 2021, City of Wanneroo's male population increased by 9,799 people (10.5%). This represents an average annual population change of 2.02% per year over the period.

The largest changes in male age structure in this area between 2016 and 2021 were in the age groups:

  • 55 to 59 (+1,413 males)
  • 60 to 64 (+1,195 males)
  • 10 to 14 (+1,173 males)
  • 70 to 74 (+1,130 males)

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