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LEARN MORE ABOUT .idIn 2021, the largest age group in Killarney Vale - Tumbi Umbi was 10 to 14 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 237 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 males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Warnervale - Wallarah - Bushells Ridge % | Number | % | Warnervale - Wallarah - Bushells Ridge % | 1991 to 2021 |
| 0 to 4 | 369 | 6.0 | 6.4 | 355 | 7.9 | 10.4 | +13 |
| 5 to 9 | 448 | 7.3 | 4.9 | 394 | 8.7 | 10.2 | +54 |
| 10 to 14 | 454 | 7.4 | 7.9 | 370 | 8.2 | 9.1 | +84 |
| 15 to 19 | 411 | 6.7 | 9.2 | 333 | 7.4 | 6.3 | +78 |
| 20 to 24 | 380 | 6.2 | 8.8 | 266 | 5.9 | 5.2 | +114 |
| 25 to 29 | 328 | 5.3 | 6.2 | 286 | 6.3 | 6.6 | +42 |
| 30 to 34 | 386 | 6.3 | 5.9 | 356 | 7.9 | 8.1 | +29 |
| 35 to 39 | 339 | 5.5 | 4.9 | 314 | 7.0 | 8.5 | +25 |
| 40 to 44 | 345 | 5.6 | 4.4 | 311 | 6.9 | 8.4 | +33 |
| 45 to 49 | 371 | 6.0 | 7.7 | 249 | 5.5 | 7.7 | +121 |
| 50 to 54 | 379 | 6.2 | 6.0 | 169 | 3.8 | 5.9 | +209 |
| 55 to 59 | 376 | 6.1 | 7.7 | 138 | 3.1 | 2.1 | +237 |
| 60 to 64 | 333 | 5.4 | 7.9 | 223 | 5.0 | 4.2 | +109 |
| 65 to 69 | 323 | 5.2 | 3.3 | 244 | 5.4 | 2.6 | +78 |
| 70 to 74 | 341 | 5.5 | 3.3 | 240 | 5.3 | 2.2 | +101 |
| 75 to 79 | 246 | 4.0 | 3.5 | 136 | 3.0 | 2.0 | +109 |
| 80 to 84 | 163 | 2.6 | 1.5 | 79 | 1.8 | 0.4 | +83 |
| 85 and over | 163 | 2.6 | 0.5 | 34 | 0.8 | -- | +129 |
| Total population | 6,155 | 100.0 | 100.0 | 4,505 | 100.0 | 100.0 | +1,650 |
Dominant groups
Analysis of the male five year age groups of Killarney Vale - Tumbi Umbi in 2021 compared to Warnervale - Wallarah - Bushells Ridge shows that there was a higher proportion of males in the younger age groups (under 15) as well as a higher proportion of males in the older age groups (65+).
Overall, 20.6% of the male population was aged between 0 and 15, and 20.1% were aged 65 years and over, compared with 19.2% and 12.1% respectively for Warnervale - Wallarah - Bushells Ridge.
The major differences between the male age structure of Killarney Vale - Tumbi Umbi and Warnervale - Wallarah - Bushells Ridge were:
- A larger percentage of males aged 5 to 9 (7.3% compared to 4.9%)
- A smaller percentage of males aged 20 to 24 (6.2% compared to 8.8%)
- A smaller percentage of males aged 15 to 19 (6.7% compared to 9.2%)
- A smaller percentage of males aged 60 to 64 (5.4% compared to 7.9%)
Emerging groups
From 1991 to 2021, Killarney Vale - Tumbi Umbi's male population increased by 1,650 people (36.6%). This represents an average annual population change of 1.05% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 55 to 59 (+237 males)
- 50 to 54 (+209 males)
- 85 and over (+129 males)
- 45 to 49 (+121 males)
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