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LEARN MORE ABOUT .idIn 2021, the largest age group in Coastal South was 60 to 64 year olds. The group that changed the most since 2006 was 60 to 64 year olds, increasing by 148 people.
The Age Structure of Coastal South provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Coastal South'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 Coastal South'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 | |||||||
|---|---|---|---|---|---|---|---|
| Coastal South - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Milton % | Number | % | Milton % | 2006 to 2021 |
| 0 to 4 | 109 | 3.9 | 4.7 | 119 | 5.2 | 4.1 | -11 |
| 5 to 9 | 126 | 4.5 | 5.2 | 127 | 5.5 | 7.8 | -2 |
| 10 to 14 | 152 | 5.5 | 5.3 | 159 | 6.9 | 8.3 | -7 |
| 15 to 19 | 146 | 5.3 | 4.6 | 148 | 6.5 | 6.6 | -3 |
| 20 to 24 | 85 | 3.1 | 2.9 | 59 | 2.6 | 2.6 | +25 |
| 25 to 29 | 66 | 2.4 | 2.8 | 65 | 2.9 | 1.6 | 0 |
| 30 to 34 | 120 | 4.3 | 3.6 | 88 | 3.9 | 4.1 | +31 |
| 35 to 39 | 128 | 4.6 | 5.2 | 143 | 6.2 | 5.8 | -15 |
| 40 to 44 | 122 | 4.4 | 4.4 | 176 | 7.7 | 6.7 | -54 |
| 45 to 49 | 138 | 5.0 | 4.6 | 226 | 9.8 | 8.3 | -89 |
| 50 to 54 | 199 | 7.2 | 5.8 | 188 | 8.2 | 7.2 | +10 |
| 55 to 59 | 254 | 9.2 | 6.3 | 192 | 8.3 | 7.3 | +62 |
| 60 to 64 | 345 | 12.4 | 8.5 | 196 | 8.5 | 6.6 | +148 |
| 65 to 69 | 278 | 10.0 | 9.2 | 140 | 6.1 | 4.1 | +138 |
| 70 to 74 | 231 | 8.3 | 9.5 | 125 | 5.4 | 4.1 | +105 |
| 75 to 79 | 132 | 4.8 | 5.9 | 74 | 3.2 | 4.6 | +57 |
| 80 to 84 | 82 | 3.0 | 4.2 | 45 | 2.0 | 4.0 | +37 |
| 85 and over | 60 | 2.2 | 7.3 | 26 | 1.2 | 5.9 | +33 |
| Total population | 2,773 | 100.0 | 100.0 | 2,305 | 100.0 | 100.0 | +467 |
Dominant groups
Analysis of the five year age groups of Coastal South in 2021 compared to Milton shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 14.0% of the population was aged between 0 and 15, and 28.2% were aged 65 years and over, compared with 15.1% and 36.2% respectively for Milton.
The major differences between the age structure of Coastal South and Milton were:
- A larger percentage of persons aged 60 to 64 (12.4% compared to 8.5%)
- A larger percentage of persons aged 55 to 59 (9.2% compared to 6.3%)
- A larger percentage of persons aged 50 to 54 (7.2% compared to 5.8%)
- A smaller percentage of persons aged 85 and over (2.2% compared to 7.3%)
Emerging groups
From 2006 to 2021, Coastal South's population increased by 468 people (20.3%). This represents an average annual population change of 1.24% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 60 to 64 (+148 persons)
- 65 to 69 (+138 persons)
- 70 to 74 (+105 persons)
- 45 to 49 (-89 persons)
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