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LEARN MORE ABOUT .idIn 2021, the largest age group in Charmhaven - Lake Haven was 60 to 64 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 294 people.
The Age Structure of Charmhaven - Lake Haven provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Charmhaven - Lake Haven'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 Charmhaven - Lake Haven'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 | |||||||
|---|---|---|---|---|---|---|---|
| Charmhaven - Lake Haven - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Ourimbah District % | Number | % | Ourimbah District % | 1991 to 2021 |
| 0 to 4 | 340 | 5.7 | 5.5 | 365 | 9.5 | 9.5 | -26 |
| 5 to 9 | 317 | 5.3 | 5.9 | 356 | 9.3 | 7.1 | -39 |
| 10 to 14 | 342 | 5.7 | 6.7 | 315 | 8.2 | 7.6 | +27 |
| 15 to 19 | 364 | 6.1 | 6.8 | 262 | 6.8 | 7.7 | +102 |
| 20 to 24 | 331 | 5.5 | 6.3 | 185 | 4.8 | 7.2 | +146 |
| 25 to 29 | 379 | 6.3 | 6.0 | 274 | 7.1 | 8.8 | +104 |
| 30 to 34 | 329 | 5.5 | 5.9 | 335 | 8.7 | 8.4 | -6 |
| 35 to 39 | 314 | 5.2 | 6.6 | 331 | 8.6 | 7.2 | -17 |
| 40 to 44 | 305 | 5.1 | 6.5 | 258 | 6.7 | 8.4 | +46 |
| 45 to 49 | 297 | 5.0 | 6.2 | 177 | 4.6 | 7.0 | +119 |
| 50 to 54 | 364 | 6.1 | 7.2 | 108 | 2.8 | 5.4 | +256 |
| 55 to 59 | 410 | 6.8 | 7.5 | 115 | 3.0 | 4.4 | +294 |
| 60 to 64 | 412 | 6.9 | 7.0 | 190 | 4.9 | 3.6 | +222 |
| 65 to 69 | 412 | 6.9 | 5.6 | 214 | 5.6 | 2.3 | +198 |
| 70 to 74 | 341 | 5.7 | 4.0 | 182 | 4.7 | 2.3 | +158 |
| 75 to 79 | 274 | 4.6 | 3.3 | 100 | 2.6 | 1.5 | +173 |
| 80 to 84 | 230 | 3.8 | 1.6 | 60 | 1.6 | 0.9 | +169 |
| 85 and over | 232 | 3.9 | 1.5 | 14 | 0.4 | 0.7 | +217 |
| Total population | 5,993 | 100.0 | 100.0 | 3,849 | 100.0 | 100.0 | +2,143 |
Dominant groups
Analysis of the five year age groups of Charmhaven - Lake Haven in 2021 compared to the Ourimbah District 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, 16.7% of the population was aged between 0 and 15, and 24.8% were aged 65 years and over, compared with 18.1% and 16.0% respectively for the Ourimbah District.
The major differences between the age structure of Charmhaven - Lake Haven and the Ourimbah District were:
- A larger percentage of persons aged 85 and over (3.9% compared to 1.5%)
- A larger percentage of persons aged 80 to 84 (3.8% compared to 1.6%)
- A larger percentage of persons aged 70 to 74 (5.7% compared to 4.0%)
- A smaller percentage of persons aged 40 to 44 (5.1% compared to 6.5%)
Emerging groups
From 1991 to 2021, Charmhaven - Lake Haven's population increased by 2,144 people (55.7%). This represents an average annual population change of 1.49% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 55 to 59 (+294 persons)
- 50 to 54 (+256 persons)
- 60 to 64 (+222 persons)
- 85 and over (+217 persons)
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