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LEARN MORE ABOUT .idIn 2021, the largest age group in Gosford Central was 25 to 29 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 274 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 persons (Enumerated) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Tuggerah - Mardi % | Number | % | Tuggerah - Mardi % | 2016 to 2021 |
| 0 to 4 | 1,120 | 5.0 | 5.9 | 1,066 | 5.3 | 6.7 | +54 |
| 5 to 9 | 1,058 | 4.7 | 6.7 | 1,025 | 5.1 | 7.2 | +33 |
| 10 to 14 | 1,052 | 4.7 | 7.0 | 905 | 4.5 | 7.1 | +147 |
| 15 to 19 | 1,022 | 4.5 | 7.1 | 960 | 4.8 | 7.3 | +62 |
| 20 to 24 | 1,347 | 6.0 | 6.8 | 1,146 | 5.7 | 6.3 | +201 |
| 25 to 29 | 1,629 | 7.2 | 5.9 | 1,359 | 6.8 | 6.5 | +270 |
| 30 to 34 | 1,575 | 7.0 | 6.9 | 1,301 | 6.5 | 6.1 | +274 |
| 35 to 39 | 1,449 | 6.4 | 6.2 | 1,177 | 5.9 | 6.0 | +272 |
| 40 to 44 | 1,321 | 5.9 | 6.1 | 1,176 | 5.9 | 6.8 | +145 |
| 45 to 49 | 1,302 | 5.8 | 6.9 | 1,118 | 5.6 | 7.4 | +184 |
| 50 to 54 | 1,225 | 5.4 | 7.4 | 1,281 | 6.4 | 6.5 | -56 |
| 55 to 59 | 1,327 | 5.9 | 6.3 | 1,236 | 6.2 | 6.0 | +91 |
| 60 to 64 | 1,334 | 5.9 | 5.6 | 1,175 | 5.9 | 5.2 | +159 |
| 65 to 69 | 1,273 | 5.6 | 4.4 | 1,091 | 5.5 | 4.9 | +182 |
| 70 to 74 | 1,237 | 5.5 | 4.1 | 975 | 4.9 | 3.4 | +262 |
| 75 to 79 | 1,091 | 4.8 | 2.8 | 894 | 4.5 | 3.1 | +197 |
| 80 to 84 | 929 | 4.1 | 2.4 | 838 | 4.2 | 2.0 | +91 |
| 85 and over | 1,280 | 5.7 | 1.5 | 1,225 | 6.1 | 1.5 | +55 |
| Total population | 22,571 | 100.0 | 100.0 | 19,948 | 100.0 | 100.0 | +2,623 |
Dominant groups
Analysis of the five year age groups of Gosford Central in 2021 compared to Tuggerah - Mardi shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 14.3% of the population was aged between 0 and 15, and 25.7% were aged 65 years and over, compared with 19.6% and 15.2% respectively for Tuggerah - Mardi.
The major differences between the age structure of Gosford Central and Tuggerah - Mardi were:
- A larger percentage of persons aged 85 and over (5.7% compared to 1.5%)
- A larger percentage of persons aged 75 to 79 (4.8% compared to 2.8%)
- A smaller percentage of persons aged 15 to 19 (4.5% compared to 7.1%)
- A smaller percentage of persons aged 10 to 14 (4.7% compared to 7.0%)
Emerging groups
From 2016 to 2021, Gosford Central's population increased by 2,623 people (13.1%). This represents an average annual population change of 2.5% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 30 to 34 (+274 persons)
- 35 to 39 (+272 persons)
- 25 to 29 (+270 persons)
- 70 to 74 (+262 persons)
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