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LEARN MORE ABOUT .idIn 2021, the largest age group in Joondalup City Centre was 20 to 24 year olds. The group that changed the most since 2001 was 25 to 29 year olds, increasing by 360 people.
The Age Structure of Joondalup City Centre provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Joondalup City Centre'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 Joondalup City Centre'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 | |||||||
|---|---|---|---|---|---|---|---|
| Joondalup City Centre - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Ocean Reef % | Number | % | Ocean Reef % | 2001 to 2021 |
| 0 to 4 | 104 | 2.3 | 4.3 | 58 | 3.5 | 5.6 | +46 |
| 5 to 9 | 93 | 2.0 | 5.9 | 57 | 3.4 | 8.5 | +36 |
| 10 to 14 | 84 | 1.8 | 7.9 | 57 | 3.4 | 10.2 | +27 |
| 15 to 19 | 183 | 4.0 | 7.7 | 160 | 9.6 | 10.9 | +23 |
| 20 to 24 | 604 | 13.3 | 6.2 | 249 | 14.9 | 5.6 | +355 |
| 25 to 29 | 507 | 11.2 | 3.6 | 147 | 8.8 | 3.5 | +360 |
| 30 to 34 | 355 | 7.8 | 4.2 | 118 | 7.1 | 5.0 | +237 |
| 35 to 39 | 301 | 6.6 | 5.1 | 90 | 5.4 | 7.7 | +211 |
| 40 to 44 | 226 | 5.0 | 6.4 | 102 | 6.1 | 11.0 | +124 |
| 45 to 49 | 244 | 5.4 | 7.1 | 111 | 6.7 | 10.1 | +133 |
| 50 to 54 | 198 | 4.4 | 8.7 | 103 | 6.2 | 8.0 | +95 |
| 55 to 59 | 249 | 5.5 | 7.8 | 65 | 3.9 | 4.3 | +184 |
| 60 to 64 | 309 | 6.8 | 7.3 | 54 | 3.2 | 2.8 | +255 |
| 65 to 69 | 288 | 6.3 | 6.9 | 60 | 3.6 | 2.4 | +228 |
| 70 to 74 | 226 | 5.0 | 5.1 | 48 | 2.9 | 2.3 | +178 |
| 75 to 79 | 176 | 3.9 | 2.7 | 47 | 2.8 | 1.1 | +129 |
| 80 to 84 | 162 | 3.6 | 1.7 | 68 | 4.1 | 0.6 | +94 |
| 85 and over | 238 | 5.2 | 1.5 | 72 | 4.3 | 0.4 | +166 |
| Total population | 4,547 | 100.0 | 100.0 | 1,666 | 100.0 | 100.0 | +2,881 |
Dominant groups
Analysis of the five year age groups of Joondalup City Centre in 2021 compared to Ocean Reef 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, 6.2% of the population was aged between 0 and 15, and 24.0% were aged 65 years and over, compared with 18.0% and 17.8% respectively for Ocean Reef.
The major differences between the age structure of Joondalup City Centre and Ocean Reef were:
- A larger percentage of persons aged 25 to 29 (11.2% compared to 3.6%)
- A larger percentage of persons aged 20 to 24 (13.3% compared to 6.2%)
- A smaller percentage of persons aged 10 to 14 (1.8% compared to 7.9%)
- A smaller percentage of persons aged 50 to 54 (4.4% compared to 8.7%)
Emerging groups
From 2001 to 2021, Joondalup City Centre's population increased by 2,881 people (172.9%). This represents an average annual population change of 5.15% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 25 to 29 (+360 persons)
- 20 to 24 (+355 persons)
- 60 to 64 (+255 persons)
- 30 to 34 (+237 persons)
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