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LEARN MORE ABOUT .idIn 2021, the largest age group in Killarney Vale - Tumbi Umbi was 45 to 49 year olds. The group that changed the most since 2001 was 65 to 69 year olds, increasing by 139 people.
The Age Structure of Killarney Vale - Tumbi Umbi provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Killarney Vale - Tumbi Umbi'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 Killarney Vale - Tumbi Umbi'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 | |||||||
|---|---|---|---|---|---|---|---|
| Killarney Vale - Tumbi Umbi - Total females (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Gosford Central District % | Number | % | Gosford Central District % | 2001 to 2021 |
| 0 to 4 | 383 | 5.8 | 4.5 | 358 | 6.3 | 5.5 | +24 |
| 5 to 9 | 416 | 6.3 | 3.9 | 448 | 7.8 | 4.8 | -32 |
| 10 to 14 | 413 | 6.2 | 4.4 | 394 | 6.9 | 5.6 | +18 |
| 15 to 19 | 333 | 5.0 | 4.2 | 369 | 6.5 | 5.6 | -37 |
| 20 to 24 | 320 | 4.8 | 5.9 | 286 | 5.0 | 6.3 | +33 |
| 25 to 29 | 376 | 5.7 | 6.6 | 298 | 5.2 | 6.3 | +77 |
| 30 to 34 | 403 | 6.1 | 7.0 | 345 | 6.0 | 6.1 | +58 |
| 35 to 39 | 390 | 5.9 | 6.0 | 419 | 7.3 | 6.1 | -30 |
| 40 to 44 | 400 | 6.0 | 5.7 | 408 | 7.1 | 6.7 | -8 |
| 45 to 49 | 446 | 6.7 | 5.6 | 376 | 6.6 | 6.1 | +69 |
| 50 to 54 | 382 | 5.8 | 5.5 | 328 | 5.7 | 5.5 | +54 |
| 55 to 59 | 390 | 5.9 | 5.9 | 263 | 4.6 | 4.6 | +126 |
| 60 to 64 | 373 | 5.6 | 6.1 | 243 | 4.3 | 4.8 | +129 |
| 65 to 69 | 430 | 6.5 | 5.8 | 291 | 5.1 | 4.9 | +139 |
| 70 to 74 | 375 | 5.7 | 6.0 | 286 | 5.0 | 6.1 | +89 |
| 75 to 79 | 308 | 4.7 | 5.1 | 244 | 4.3 | 6.3 | +63 |
| 80 to 84 | 201 | 3.0 | 4.7 | 199 | 3.5 | 4.8 | +1 |
| 85 and over | 282 | 4.3 | 7.2 | 154 | 2.7 | 3.9 | +127 |
| Total population | 6,621 | 100.0 | 100.0 | 5,720 | 100.0 | 100.0 | +901 |
Dominant groups
Analysis of the female five year age groups of Killarney Vale - Tumbi Umbi in 2021 compared to the Gosford Central District 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, 18.3% of the female population was aged between 0 and 15, and 24.1% were aged 65 years and over, compared with 12.8% and 28.9% respectively for the Gosford Central District.
The major differences between the female age structure of Killarney Vale - Tumbi Umbi and the Gosford Central District were:
- A larger percentage of females aged 5 to 9 (6.3% compared to 3.9%)
- A larger percentage of females aged 10 to 14 (6.2% compared to 4.4%)
- A smaller percentage of females aged 85 and over (4.3% compared to 7.2%)
- A smaller percentage of females aged 80 to 84 (3.0% compared to 4.7%)
Emerging groups
From 2001 to 2021, Killarney Vale - Tumbi Umbi's female population increased by 901 people (15.8%). This represents an average annual population change of 0.73% per year over the period.
The largest changes in female age structure in this area between 2001 and 2021 were in the age groups:
- 65 to 69 (+139 females)
- 60 to 64 (+129 females)
- 85 and over (+127 females)
- 55 to 59 (+126 females)
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