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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 1991 was 85 and over year olds, increasing by 1,112 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 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Central Coast Council area % | Number | % | Central Coast Council area % | 1991 to 2021 |
| 0 to 4 | 1,120 | 5.0 | 5.6 | 880 | 6.7 | 8.1 | +239 |
| 5 to 9 | 1,058 | 4.7 | 6.1 | 847 | 6.4 | 7.6 | +210 |
| 10 to 14 | 1,052 | 4.7 | 6.3 | 808 | 6.1 | 7.0 | +243 |
| 15 to 19 | 1,022 | 4.5 | 5.9 | 844 | 6.4 | 6.7 | +177 |
| 20 to 24 | 1,347 | 6.0 | 5.3 | 941 | 7.1 | 5.6 | +406 |
| 25 to 29 | 1,629 | 7.2 | 5.4 | 920 | 7.0 | 6.8 | +708 |
| 30 to 34 | 1,575 | 7.0 | 5.7 | 962 | 7.3 | 7.9 | +612 |
| 35 to 39 | 1,449 | 6.4 | 6.0 | 901 | 6.8 | 7.4 | +547 |
| 40 to 44 | 1,321 | 5.9 | 5.9 | 824 | 6.3 | 7.0 | +496 |
| 45 to 49 | 1,302 | 5.8 | 6.3 | 718 | 5.4 | 5.3 | +584 |
| 50 to 54 | 1,225 | 5.4 | 6.4 | 680 | 5.2 | 4.2 | +545 |
| 55 to 59 | 1,327 | 5.9 | 6.5 | 566 | 4.3 | 4.1 | +761 |
| 60 to 64 | 1,334 | 5.9 | 6.4 | 718 | 5.4 | 5.2 | +616 |
| 65 to 69 | 1,273 | 5.6 | 5.9 | 761 | 5.8 | 5.6 | +511 |
| 70 to 74 | 1,237 | 5.5 | 5.7 | 714 | 5.4 | 4.9 | +523 |
| 75 to 79 | 1,091 | 4.8 | 4.4 | 593 | 4.5 | 3.5 | +498 |
| 80 to 84 | 929 | 4.1 | 3.0 | 336 | 2.6 | 1.9 | +592 |
| 85 and over | 1,280 | 5.7 | 3.0 | 168 | 1.3 | 1.0 | +1,112 |
| Total population | 22,571 | 100.0 | 100.0 | 13,189 | 100.0 | 100.0 | +9,381 |
Dominant groups
Analysis of the five year age groups of Gosford Central in 2021 compared to Central Coast Council area 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 18.1% and 22.1% respectively for Central Coast Council area.
The major differences between the age structure of Gosford Central and Central Coast Council area were:
- A larger percentage of persons aged 85 and over (5.7% compared to 3.0%)
- A larger percentage of persons aged 25 to 29 (7.2% compared to 5.4%)
- A smaller percentage of persons aged 10 to 14 (4.7% compared to 6.3%)
- A smaller percentage of persons aged 5 to 9 (4.7% compared to 6.1%)
Emerging groups
From 1991 to 2021, Gosford Central's population increased by 9,382 people (71.1%). This represents an average annual population change of 1.81% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 85 and over (+1,112 persons)
- 55 to 59 (+761 persons)
- 25 to 29 (+708 persons)
- 60 to 64 (+616 persons)
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