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LEARN MORE ABOUT .idIn 2021, the largest age group in Central Ward was 40 to 44 year olds. The group that changed the most since 2006 was 40 to 44 year olds, increasing by 1,799 people.
The Age Structure of Central 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 Central 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 Central 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 | |||||||
|---|---|---|---|---|---|---|---|
| Central Ward - Total persons (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Kenthurst % | Number | % | Kenthurst % | 2006 to 2021 |
| 0 to 4 | 3,104 | 6.4 | 4.1 | 2,288 | 7.7 | 5.7 | +816 |
| 5 to 9 | 3,900 | 8.1 | 6.5 | 2,527 | 8.5 | 6.4 | +1,372 |
| 10 to 14 | 4,038 | 8.4 | 7.6 | 2,497 | 8.4 | 8.3 | +1,541 |
| 15 to 19 | 3,562 | 7.4 | 8.2 | 2,457 | 8.3 | 9.3 | +1,104 |
| 20 to 24 | 2,878 | 6.0 | 7.2 | 1,950 | 6.6 | 6.9 | +927 |
| 25 to 29 | 2,161 | 4.5 | 4.2 | 1,513 | 5.1 | 3.6 | +648 |
| 30 to 34 | 2,697 | 5.6 | 3.4 | 2,062 | 6.9 | 4.7 | +634 |
| 35 to 39 | 3,998 | 8.3 | 4.4 | 2,452 | 8.2 | 5.4 | +1,546 |
| 40 to 44 | 4,187 | 8.7 | 5.0 | 2,388 | 8.0 | 6.7 | +1,799 |
| 45 to 49 | 3,718 | 7.7 | 8.1 | 2,407 | 8.1 | 8.2 | +1,310 |
| 50 to 54 | 3,179 | 6.6 | 7.8 | 2,171 | 7.3 | 8.5 | +1,008 |
| 55 to 59 | 2,690 | 5.6 | 7.1 | 1,907 | 6.4 | 8.6 | +783 |
| 60 to 64 | 2,311 | 4.8 | 6.4 | 1,231 | 4.1 | 6.5 | +1,080 |
| 65 to 69 | 2,058 | 4.3 | 6.1 | 734 | 2.5 | 4.0 | +1,324 |
| 70 to 74 | 1,665 | 3.5 | 5.6 | 403 | 1.4 | 2.5 | +1,261 |
| 75 to 79 | 1,083 | 2.2 | 4.3 | 352 | 1.2 | 2.1 | +731 |
| 80 to 84 | 579 | 1.2 | 2.1 | 271 | 0.9 | 1.4 | +308 |
| 85 and over | 451 | 0.9 | 1.9 | 131 | 0.4 | 1.2 | +319 |
| Total population | 48,259 | 100.0 | 100.0 | 29,748 | 100.0 | 100.0 | +18,510 |
Dominant groups
Analysis of the five year age groups of Central Ward in 2021 compared to Kenthurst 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, 22.9% of the population was aged between 0 and 15, and 12.1% were aged 65 years and over, compared with 18.2% and 20.0% respectively for Kenthurst.
The major differences between the age structure of Central Ward and Kenthurst were:
- A larger percentage of persons aged 35 to 39 (8.3% compared to 4.4%)
- A larger percentage of persons aged 40 to 44 (8.7% compared to 5.0%)
- A larger percentage of persons aged 0 to 4 (6.4% compared to 4.1%)
- A larger percentage of persons aged 30 to 34 (5.6% compared to 3.4%)
Emerging groups
From 2006 to 2021, Central Ward's population increased by 18,511 people (62.2%). This represents an average annual population change of 3.28% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 40 to 44 (+1,799 persons)
- 35 to 39 (+1,546 persons)
- 10 to 14 (+1,541 persons)
- 5 to 9 (+1,372 persons)
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