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LEARN MORE ABOUT .idIn 2021, the largest age group in Gosford City was 60 to 64 year olds. The group that changed the most since 2006 was 70 to 74 year olds, increasing by 4,334 people.
The Age Structure of Gosford City 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 City'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 City'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 City - Total persons (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Central Coast Council area % | Number | % | Central Coast Council area % | 2006 to 2021 |
| 0 to 4 | 9,411 | 5.3 | 5.6 | 9,340 | 6.0 | 6.3 | +71 |
| 5 to 9 | 10,672 | 6.0 | 6.1 | 10,334 | 6.7 | 7.0 | +338 |
| 10 to 14 | 11,131 | 6.3 | 6.3 | 11,113 | 7.2 | 7.4 | +18 |
| 15 to 19 | 10,231 | 5.8 | 5.9 | 10,829 | 7.0 | 6.8 | -598 |
| 20 to 24 | 9,040 | 5.1 | 5.3 | 8,169 | 5.3 | 5.2 | +871 |
| 25 to 29 | 8,657 | 4.9 | 5.4 | 7,343 | 4.7 | 4.8 | +1,314 |
| 30 to 34 | 9,610 | 5.4 | 5.7 | 8,959 | 5.8 | 5.9 | +651 |
| 35 to 39 | 10,683 | 6.0 | 6.0 | 10,130 | 6.5 | 6.6 | +553 |
| 40 to 44 | 10,961 | 6.2 | 5.9 | 11,364 | 7.3 | 7.1 | -403 |
| 45 to 49 | 11,602 | 6.5 | 6.3 | 11,652 | 7.5 | 7.2 | -50 |
| 50 to 54 | 11,659 | 6.6 | 6.4 | 10,467 | 6.7 | 6.4 | +1,192 |
| 55 to 59 | 11,736 | 6.6 | 6.5 | 9,659 | 6.2 | 6.0 | +2,077 |
| 60 to 64 | 11,795 | 6.6 | 6.4 | 7,946 | 5.1 | 5.1 | +3,849 |
| 65 to 69 | 10,754 | 6.1 | 5.9 | 6,603 | 4.3 | 4.4 | +4,151 |
| 70 to 74 | 10,447 | 5.9 | 5.7 | 6,113 | 3.9 | 4.1 | +4,334 |
| 75 to 79 | 7,982 | 4.5 | 4.4 | 6,156 | 4.0 | 4.0 | +1,826 |
| 80 to 84 | 5,486 | 3.1 | 3.0 | 5,100 | 3.3 | 3.1 | +386 |
| 85 and over | 5,732 | 3.2 | 3.0 | 3,994 | 2.6 | 2.4 | +1,738 |
| Total population | 177,589 | 100.0 | 100.0 | 155,271 | 100.0 | 100.0 | +22,318 |
Dominant groups
Analysis of the five year age groups of Gosford City in 2021 compared to Central Coast Council area shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 17.6% of the population was aged between 0 and 15, and 22.7% were aged 65 years and over, compared with 18.1% and 22.1% respectively for Central Coast Council area.
There were no major differences between Gosford City and Central Coast Council area in 2021.
Emerging groups
From 2006 to 2021, Gosford City's population increased by 22,318 people (14.4%). This represents an average annual population change of 0.9% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 70 to 74 (+4,334 persons)
- 65 to 69 (+4,151 persons)
- 60 to 64 (+3,849 persons)
- 55 to 59 (+2,077 persons)
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