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LEARN MORE ABOUT .idIn 2021, the largest age group in Gosford Central was 30 to 34 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 194 people.
The Age Structure of Gosford Central provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Gosford Central'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 Gosford Central'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 | |||||||
|---|---|---|---|---|---|---|---|
| Gosford Central - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Killarney Vale - Tumbi Umbi % | Number | % | Killarney Vale - Tumbi Umbi % | 2016 to 2021 |
| 0 to 4 | 515 | 4.4 | 5.8 | 480 | 4.5 | 5.9 | +35 |
| 5 to 9 | 465 | 4.0 | 6.3 | 511 | 4.8 | 6.6 | -46 |
| 10 to 14 | 519 | 4.4 | 6.3 | 439 | 4.2 | 5.6 | +80 |
| 15 to 19 | 520 | 4.4 | 5.1 | 479 | 4.5 | 6.1 | +41 |
| 20 to 24 | 702 | 6.0 | 4.8 | 569 | 5.4 | 5.7 | +133 |
| 25 to 29 | 777 | 6.6 | 5.8 | 686 | 6.5 | 4.8 | +91 |
| 30 to 34 | 828 | 7.0 | 6.1 | 634 | 6.0 | 5.7 | +194 |
| 35 to 39 | 703 | 6.0 | 5.8 | 591 | 5.6 | 6.1 | +112 |
| 40 to 44 | 676 | 5.8 | 6.0 | 596 | 5.6 | 6.5 | +80 |
| 45 to 49 | 658 | 5.6 | 6.6 | 609 | 5.8 | 6.6 | +49 |
| 50 to 54 | 638 | 5.4 | 5.8 | 635 | 6.0 | 6.4 | +3 |
| 55 to 59 | 696 | 5.9 | 5.9 | 665 | 6.3 | 6.4 | +31 |
| 60 to 64 | 712 | 6.1 | 5.7 | 632 | 6.0 | 6.4 | +80 |
| 65 to 69 | 680 | 5.8 | 6.6 | 617 | 5.8 | 5.7 | +63 |
| 70 to 74 | 700 | 6.0 | 5.6 | 545 | 5.2 | 5.0 | +155 |
| 75 to 79 | 600 | 5.1 | 4.6 | 562 | 5.3 | 3.5 | +38 |
| 80 to 84 | 549 | 4.7 | 3.0 | 526 | 5.0 | 3.5 | +23 |
| 85 and over | 814 | 6.9 | 4.3 | 774 | 7.3 | 3.5 | +40 |
| Total population | 11,752 | 100.0 | 100.0 | 10,550 | 100.0 | 100.0 | +1,202 |
Dominant groups
Analysis of the female five year age groups of Gosford Central in 2021 compared to Killarney Vale - Tumbi Umbi shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 12.8% of the female population was aged between 0 and 15, and 28.4% were aged 65 years and over, compared with 18.3% and 24.1% respectively for Killarney Vale - Tumbi Umbi.
The major differences between the female age structure of Gosford Central and Killarney Vale - Tumbi Umbi were:
- A larger percentage of females aged 85 and over (6.9% compared to 4.3%)
- A larger percentage of females aged 80 to 84 (4.7% compared to 3.0%)
- A smaller percentage of females aged 5 to 9 (4.0% compared to 6.3%)
- A smaller percentage of females aged 10 to 14 (4.4% compared to 6.3%)
Emerging groups
From 2016 to 2021, Gosford Central's female population increased by 1,202 people (11.4%). This represents an average annual population change of 2.18% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 30 to 34 (+194 females)
- 70 to 74 (+155 females)
- 20 to 24 (+133 females)
- 35 to 39 (+112 females)
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