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LEARN MORE ABOUT .idIn 2021, the largest age group in Hawkesbury City was 50 to 54 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 1,242 people.
The Age Structure of Hawkesbury City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hawkesbury City'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 Hawkesbury City'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 | |||||||
|---|---|---|---|---|---|---|---|
| Hawkesbury City - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Willoughby City % | Number | % | Willoughby City % | 2011 to 2021 |
| 0 to 4 | 4,144 | 6.2 | 5.3 | 4,228 | 6.8 | 7.2 | -84 |
| 5 to 9 | 4,228 | 6.3 | 6.7 | 4,352 | 7.0 | 6.3 | -124 |
| 10 to 14 | 4,458 | 6.7 | 6.7 | 4,838 | 7.8 | 5.5 | -380 |
| 15 to 19 | 4,384 | 6.5 | 5.5 | 4,691 | 7.6 | 5.2 | -307 |
| 20 to 24 | 4,221 | 6.3 | 5.2 | 4,392 | 7.1 | 6.3 | -171 |
| 25 to 29 | 4,395 | 6.6 | 5.8 | 3,727 | 6.0 | 7.5 | +668 |
| 30 to 34 | 4,391 | 6.6 | 6.7 | 3,597 | 5.8 | 8.4 | +794 |
| 35 to 39 | 4,007 | 6.0 | 8.4 | 4,130 | 6.7 | 8.5 | -123 |
| 40 to 44 | 3,885 | 5.8 | 8.4 | 4,790 | 7.7 | 8.1 | -905 |
| 45 to 49 | 4,485 | 6.7 | 7.7 | 4,685 | 7.6 | 7.3 | -200 |
| 50 to 54 | 4,711 | 7.0 | 6.5 | 4,455 | 7.2 | 6.3 | +256 |
| 55 to 59 | 4,510 | 6.7 | 5.8 | 3,628 | 5.8 | 5.4 | +882 |
| 60 to 64 | 4,107 | 6.1 | 5.0 | 3,376 | 5.4 | 5.2 | +731 |
| 65 to 69 | 3,335 | 5.0 | 4.5 | 2,438 | 3.9 | 3.6 | +897 |
| 70 to 74 | 3,000 | 4.5 | 4.1 | 1,758 | 2.8 | 2.7 | +1,242 |
| 75 to 79 | 2,162 | 3.2 | 2.8 | 1,146 | 1.8 | 2.3 | +1,016 |
| 80 to 84 | 1,389 | 2.1 | 2.1 | 918 | 1.5 | 2.1 | +471 |
| 85 and over | 1,224 | 1.8 | 2.7 | 870 | 1.4 | 2.4 | +354 |
| Total population | 67,036 | 100.0 | 100.0 | 62,019 | 100.0 | 100.0 | +5,017 |
Dominant groups
Analysis of the five year age groups of Hawkesbury City in 2021 compared to Willoughby City shows that there was a similar proportion of people in the younger age groups (under 15) as well as a similar proportion of people in the older age groups (65+).
Overall, 19.1% of the population was aged between 0 and 15, and 16.6% were aged 65 years and over, compared with 18.7% and 16.3% respectively for Willoughby City.
The major differences between the age structure of Hawkesbury City and Willoughby City were:
- A larger percentage of persons aged 60 to 64 (6.1% compared to 5.0%)
- A larger percentage of persons aged 20 to 24 (6.3% compared to 5.2%)
- A smaller percentage of persons aged 40 to 44 (5.8% compared to 8.4%)
- A smaller percentage of persons aged 35 to 39 (6.0% compared to 8.4%)
Emerging groups
From 2011 to 2021, Hawkesbury City's population increased by 5,017 people (8.1%). This represents an average annual population change of 0.78% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+1,242 persons)
- 75 to 79 (+1,016 persons)
- 40 to 44 (-905 persons)
- 65 to 69 (+897 persons)
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