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LEARN MORE ABOUT .idIn 2021, the largest age group in Kellyville Ridge was 35 to 39 year olds. The group that changed the most since 2011 was 45 to 49 year olds, increasing by 285 people.
The Age Structure of Kellyville Ridge provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Kellyville Ridge'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 Kellyville Ridge'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 | |||||||
|---|---|---|---|---|---|---|---|
| Kellyville Ridge - Total females (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | WSROC Region % | Number | % | WSROC Region % | 2011 to 2021 |
| 0 to 4 | 344 | 6.3 | 6.5 | 469 | 11.3 | 7.3 | -125 |
| 5 to 9 | 530 | 9.6 | 6.9 | 437 | 10.5 | 6.7 | +93 |
| 10 to 14 | 518 | 9.4 | 6.5 | 298 | 7.2 | 6.7 | +220 |
| 15 to 19 | 432 | 7.9 | 5.8 | 229 | 5.5 | 6.7 | +203 |
| 20 to 24 | 302 | 5.5 | 6.5 | 210 | 5.1 | 6.9 | +92 |
| 25 to 29 | 234 | 4.3 | 7.3 | 387 | 9.3 | 7.8 | -153 |
| 30 to 34 | 345 | 6.3 | 8.1 | 499 | 12.0 | 7.6 | -154 |
| 35 to 39 | 594 | 10.8 | 8.2 | 531 | 12.8 | 7.4 | +63 |
| 40 to 44 | 568 | 10.3 | 6.9 | 333 | 8.0 | 7.2 | +235 |
| 45 to 49 | 508 | 9.2 | 6.3 | 223 | 5.4 | 6.9 | +285 |
| 50 to 54 | 345 | 6.3 | 6.0 | 166 | 4.0 | 6.6 | +179 |
| 55 to 59 | 239 | 4.3 | 5.6 | 121 | 2.9 | 5.7 | +118 |
| 60 to 64 | 161 | 2.9 | 5.3 | 94 | 2.3 | 4.9 | +67 |
| 65 to 69 | 134 | 2.4 | 4.4 | 69 | 1.7 | 3.4 | +65 |
| 70 to 74 | 110 | 2.0 | 3.6 | 30 | 0.7 | 2.7 | +80 |
| 75 to 79 | 77 | 1.4 | 2.4 | 16 | 0.4 | 2.1 | +61 |
| 80 to 84 | 31 | 0.6 | 1.7 | 15 | 0.4 | 1.7 | +16 |
| 85 and over | 24 | 0.4 | 1.8 | 18 | 0.4 | 1.7 | +6 |
| Total population | 5,496 | 100.0 | 100.0 | 4,145 | 100.0 | 100.0 | +1,351 |
Dominant groups
Analysis of the female five year age groups of Kellyville Ridge in 2021 compared to WSROC Region shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 25.3% of the female population was aged between 0 and 15, and 6.8% were aged 65 years and over, compared with 19.8% and 14.1% respectively for WSROC Region.
The major differences between the female age structure of Kellyville Ridge and WSROC Region were:
- A larger percentage of females aged 40 to 44 (10.3% compared to 6.9%)
- A larger percentage of females aged 10 to 14 (9.4% compared to 6.5%)
- A larger percentage of females aged 45 to 49 (9.2% compared to 6.3%)
- A smaller percentage of females aged 25 to 29 (4.3% compared to 7.3%)
Emerging groups
From 2011 to 2021, Kellyville Ridge's female population increased by 1,351 people (32.6%). This represents an average annual population change of 2.86% per year over the period.
The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:
- 45 to 49 (+285 females)
- 40 to 44 (+235 females)
- 10 to 14 (+220 females)
- 15 to 19 (+203 females)
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