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LEARN MORE ABOUT .idIn 2021, the largest age group in Terrigal - North Avoca was 10 to 14 year olds. The group that changed the most since 1991 was 60 to 64 year olds, increasing by 326 people.
The Age Structure of Terrigal - North Avoca provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Terrigal - North Avoca'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 Terrigal - North Avoca'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 | |||||||
|---|---|---|---|---|---|---|---|
| Terrigal - North Avoca - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Mountains District % | Number | % | Mountains District % | 1991 to 2021 |
| 0 to 4 | 426 | 5.7 | 4.2 | 293 | 7.2 | 7.7 | +132 |
| 5 to 9 | 515 | 7.0 | 4.7 | 327 | 8.0 | 6.6 | +188 |
| 10 to 14 | 527 | 7.1 | 4.4 | 310 | 7.6 | 5.9 | +217 |
| 15 to 19 | 514 | 6.9 | 5.2 | 284 | 7.0 | 13.4 | +229 |
| 20 to 24 | 402 | 5.4 | 4.9 | 243 | 6.0 | 7.2 | +158 |
| 25 to 29 | 362 | 4.9 | 4.8 | 273 | 6.7 | 6.2 | +88 |
| 30 to 34 | 353 | 4.8 | 4.4 | 331 | 8.1 | 6.8 | +22 |
| 35 to 39 | 416 | 5.6 | 5.8 | 351 | 8.6 | 8.0 | +65 |
| 40 to 44 | 462 | 6.2 | 5.1 | 345 | 8.4 | 7.9 | +117 |
| 45 to 49 | 511 | 6.9 | 6.9 | 235 | 5.7 | 7.8 | +276 |
| 50 to 54 | 512 | 6.9 | 9.5 | 202 | 4.9 | 4.9 | +309 |
| 55 to 59 | 469 | 6.3 | 9.0 | 152 | 3.7 | 4.3 | +317 |
| 60 to 64 | 496 | 6.7 | 9.3 | 170 | 4.2 | 4.8 | +326 |
| 65 to 69 | 424 | 5.7 | 7.4 | 219 | 5.4 | 3.7 | +204 |
| 70 to 74 | 452 | 6.1 | 6.1 | 172 | 4.2 | 2.9 | +279 |
| 75 to 79 | 300 | 4.0 | 4.2 | 121 | 3.0 | 1.3 | +178 |
| 80 to 84 | 173 | 2.3 | 2.4 | 47 | 1.2 | 0.6 | +125 |
| 85 and over | 96 | 1.3 | 1.8 | 11 | 0.3 | -- | +84 |
| Total population | 7,410 | 100.0 | 100.0 | 4,096 | 100.0 | 100.0 | +3,314 |
Dominant groups
Analysis of the male five year age groups of Terrigal - North Avoca in 2021 compared to the Mountains District shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 19.8% of the male population was aged between 0 and 15, and 19.5% were aged 65 years and over, compared with 13.3% and 21.8% respectively for the Mountains District.
The major differences between the male age structure of Terrigal - North Avoca and the Mountains District were:
- A larger percentage of males aged 10 to 14 (7.1% compared to 4.4%)
- A smaller percentage of males aged 55 to 59 (6.3% compared to 9.0%)
- A smaller percentage of males aged 50 to 54 (6.9% compared to 9.5%)
- A smaller percentage of males aged 60 to 64 (6.7% compared to 9.3%)
Emerging groups
From 1991 to 2021, Terrigal - North Avoca's male population increased by 3,314 people (80.9%). This represents an average annual population change of 2.0% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 60 to 64 (+326 males)
- 55 to 59 (+317 males)
- 50 to 54 (+309 males)
- 70 to 74 (+279 males)
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