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LEARN MORE ABOUT .idIn 2021, the largest age group in Holgate - Matcham - Erina Heights was 10 to 14 year olds. The group that changed the most since 1996 was 50 to 54 year olds, increasing by 113 people.
The Age Structure of Holgate - Matcham - Erina Heights provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Holgate - Matcham - Erina Heights'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 Holgate - Matcham - Erina Heights'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 | |||||||
|---|---|---|---|---|---|---|---|
| Holgate - Matcham - Erina Heights - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Gosford East Ward % | Number | % | Gosford East Ward % | 1996 to 2021 |
| 0 to 4 | 102 | 4.1 | 5.1 | 124 | 6.4 | 7.3 | -23 |
| 5 to 9 | 181 | 7.3 | 6.1 | 171 | 8.8 | 8.4 | +9 |
| 10 to 14 | 229 | 9.2 | 6.7 | 157 | 8.1 | 7.8 | +71 |
| 15 to 19 | 225 | 9.1 | 6.2 | 121 | 6.3 | 6.2 | +103 |
| 20 to 24 | 125 | 5.0 | 4.8 | 92 | 4.7 | 5.1 | +33 |
| 25 to 29 | 80 | 3.2 | 4.0 | 73 | 3.8 | 5.5 | +6 |
| 30 to 34 | 82 | 3.3 | 4.5 | 76 | 3.9 | 6.8 | +6 |
| 35 to 39 | 114 | 4.6 | 5.5 | 157 | 8.1 | 8.5 | -44 |
| 40 to 44 | 148 | 6.0 | 5.9 | 154 | 8.0 | 7.8 | -7 |
| 45 to 49 | 187 | 7.5 | 6.6 | 168 | 8.7 | 6.8 | +19 |
| 50 to 54 | 216 | 8.7 | 6.7 | 103 | 5.3 | 5.1 | +113 |
| 55 to 59 | 178 | 7.2 | 6.6 | 80 | 4.1 | 4.0 | +97 |
| 60 to 64 | 175 | 7.0 | 6.8 | 89 | 4.6 | 4.1 | +86 |
| 65 to 69 | 165 | 6.6 | 6.4 | 86 | 4.5 | 4.9 | +78 |
| 70 to 74 | 125 | 5.0 | 6.4 | 97 | 5.0 | 4.9 | +27 |
| 75 to 79 | 75 | 3.0 | 4.9 | 79 | 4.1 | 3.6 | -4 |
| 80 to 84 | 47 | 1.9 | 3.4 | 56 | 2.9 | 2.1 | -9 |
| 85 and over | 31 | 1.2 | 3.5 | 49 | 2.5 | 1.2 | -18 |
| Total population | 2,485 | 100.0 | 100.0 | 1,941 | 100.0 | 100.0 | +543 |
Dominant groups
Analysis of the five year age groups of Holgate - Matcham - Erina Heights in 2021 compared to Gosford East Ward 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, 20.6% of the population was aged between 0 and 15, and 17.8% were aged 65 years and over, compared with 17.9% and 24.5% respectively for Gosford East Ward.
The major differences between the age structure of Holgate - Matcham - Erina Heights and Gosford East Ward were:
- A larger percentage of persons aged 15 to 19 (9.1% compared to 6.2%)
- A larger percentage of persons aged 10 to 14 (9.2% compared to 6.7%)
- A larger percentage of persons aged 50 to 54 (8.7% compared to 6.7%)
- A smaller percentage of persons aged 85 and over (1.2% compared to 3.5%)
Emerging groups
From 1996 to 2021, Holgate - Matcham - Erina Heights's population increased by 544 people (28.0%). This represents an average annual population change of 0.99% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 50 to 54 (+113 persons)
- 15 to 19 (+103 persons)
- 55 to 59 (+97 persons)
- 60 to 64 (+86 persons)
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