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LEARN MORE ABOUT .idIn 2021, the largest age group in North West Ward was 35 to 39 year olds. The group that changed the most since 2006 was 60 to 64 year olds, increasing by 387 people.
The Age Structure of North 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 North 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 North 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 | |||||||
|---|---|---|---|---|---|---|---|
| North West Ward - Total persons (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | City of Kalamunda % | Number | % | City of Kalamunda % | 2006 to 2021 |
| 0 to 4 | 1,067 | 6.7 | 5.8 | 997 | 8.2 | 6.1 | +69 |
| 5 to 9 | 1,085 | 6.8 | 6.7 | 907 | 7.4 | 6.5 | +177 |
| 10 to 14 | 1,095 | 6.9 | 7.4 | 991 | 8.1 | 8.0 | +103 |
| 15 to 19 | 998 | 6.3 | 6.3 | 939 | 7.7 | 8.2 | +58 |
| 20 to 24 | 928 | 5.8 | 5.4 | 930 | 7.6 | 6.2 | -2 |
| 25 to 29 | 1,070 | 6.7 | 4.9 | 986 | 8.1 | 5.6 | +84 |
| 30 to 34 | 1,178 | 7.4 | 5.9 | 962 | 7.9 | 5.9 | +215 |
| 35 to 39 | 1,249 | 7.8 | 6.8 | 1,023 | 8.4 | 6.9 | +225 |
| 40 to 44 | 1,096 | 6.9 | 6.7 | 965 | 7.9 | 7.4 | +130 |
| 45 to 49 | 1,011 | 6.4 | 6.7 | 840 | 6.9 | 7.5 | +170 |
| 50 to 54 | 980 | 6.2 | 6.5 | 633 | 5.2 | 7.1 | +346 |
| 55 to 59 | 985 | 6.2 | 6.4 | 627 | 5.1 | 7.3 | +358 |
| 60 to 64 | 838 | 5.3 | 5.7 | 451 | 3.7 | 5.3 | +387 |
| 65 to 69 | 611 | 3.8 | 5.2 | 288 | 2.4 | 3.8 | +323 |
| 70 to 74 | 631 | 4.0 | 5.3 | 273 | 2.2 | 3.0 | +357 |
| 75 to 79 | 445 | 2.8 | 3.6 | 187 | 1.5 | 2.2 | +258 |
| 80 to 84 | 354 | 2.2 | 2.5 | 116 | 1.0 | 1.6 | +237 |
| 85 and over | 297 | 1.9 | 2.2 | 73 | 0.6 | 1.3 | +223 |
| Total population | 15,918 | 100.0 | 100.0 | 12,197 | 100.0 | 100.0 | +3,721 |
Dominant groups
Analysis of the five year age groups of North West Ward in 2021 compared to the City of Kalamunda 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, 20.4% of the population was aged between 0 and 15, and 14.7% were aged 65 years and over, compared with 19.8% and 18.8% respectively for the City of Kalamunda.
The major differences between the age structure of North West Ward and the City of Kalamunda were:
- A larger percentage of persons aged 25 to 29 (6.7% compared to 4.9%)
- A larger percentage of persons aged 30 to 34 (7.4% compared to 5.9%)
- A smaller percentage of persons aged 65 to 69 (3.8% compared to 5.2%)
- A smaller percentage of persons aged 70 to 74 (4.0% compared to 5.3%)
Emerging groups
From 2006 to 2021, North West Ward's population increased by 3,721 people (30.5%). This represents an average annual population change of 1.79% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 60 to 64 (+387 persons)
- 55 to 59 (+358 persons)
- 70 to 74 (+357 persons)
- 50 to 54 (+346 persons)
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