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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 1996 was 60 to 64 year olds, increasing by 5,952 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 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Woy Woy - Blackwall % | Number | % | Woy Woy - Blackwall % | 1996 to 2021 |
| 0 to 4 | 9,411 | 5.3 | 5.0 | 10,684 | 7.4 | 6.2 | -1,273 |
| 5 to 9 | 10,672 | 6.0 | 5.3 | 11,179 | 7.7 | 5.8 | -507 |
| 10 to 14 | 11,131 | 6.3 | 4.9 | 10,504 | 7.3 | 5.3 | +627 |
| 15 to 19 | 10,231 | 5.8 | 4.8 | 9,066 | 6.3 | 5.3 | +1,165 |
| 20 to 24 | 9,040 | 5.1 | 4.6 | 8,095 | 5.6 | 5.7 | +945 |
| 25 to 29 | 8,657 | 4.9 | 4.9 | 8,391 | 5.8 | 5.6 | +266 |
| 30 to 34 | 9,610 | 5.4 | 5.8 | 10,346 | 7.2 | 6.0 | -736 |
| 35 to 39 | 10,683 | 6.0 | 5.5 | 11,387 | 7.9 | 6.0 | -704 |
| 40 to 44 | 10,961 | 6.2 | 6.0 | 10,532 | 7.3 | 5.9 | +429 |
| 45 to 49 | 11,602 | 6.5 | 5.9 | 9,766 | 6.8 | 6.4 | +1,836 |
| 50 to 54 | 11,659 | 6.6 | 6.3 | 7,722 | 5.3 | 6.0 | +3,937 |
| 55 to 59 | 11,736 | 6.6 | 6.5 | 6,061 | 4.2 | 5.0 | +5,675 |
| 60 to 64 | 11,795 | 6.6 | 6.9 | 5,843 | 4.0 | 5.1 | +5,952 |
| 65 to 69 | 10,754 | 6.1 | 6.5 | 6,849 | 4.7 | 6.3 | +3,905 |
| 70 to 74 | 10,447 | 5.9 | 6.5 | 6,966 | 4.8 | 7.2 | +3,481 |
| 75 to 79 | 7,982 | 4.5 | 5.8 | 5,467 | 3.8 | 5.8 | +2,515 |
| 80 to 84 | 5,486 | 3.1 | 4.1 | 3,393 | 2.3 | 3.7 | +2,093 |
| 85 and over | 5,732 | 3.2 | 4.7 | 2,164 | 1.5 | 2.4 | +3,568 |
| Total population | 177,589 | 100.0 | 100.0 | 144,415 | 100.0 | 100.0 | +33,174 |
Dominant groups
Analysis of the five year age groups of Gosford City in 2021 compared to Woy Woy - Blackwall shows that there was a higher proportion of people in the younger age groups (under 15) and a lower 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 15.2% and 27.5% respectively for Woy Woy - Blackwall.
The major differences between the age structure of Gosford City and Woy Woy - Blackwall were:
- A larger percentage of persons aged 10 to 14 (6.3% compared to 4.9%)
- A smaller percentage of persons aged 85 and over (3.2% compared to 4.7%)
- A smaller percentage of persons aged 75 to 79 (4.5% compared to 5.8%)
- A smaller percentage of persons aged 80 to 84 (3.1% compared to 4.1%)
Emerging groups
From 1996 to 2021, Gosford City's population increased by 33,174 people (23.0%). This represents an average annual population change of 0.83% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 60 to 64 (+5,952 persons)
- 55 to 59 (+5,675 persons)
- 50 to 54 (+3,937 persons)
- 65 to 69 (+3,905 persons)
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