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LEARN MORE ABOUT .idIn 2021, Lower Coastal - Guilderton had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Regional WA.
The Age Structure of Lower Coastal - Guilderton provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Lower Coastal - Guilderton's residential role and function and how it is likely to change in the future.
Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.
To get a more complete picture Lower Coastal - Guilderton'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 - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| Lower Coastal - Guilderton - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Service age group (years) | Number | % | Regional WA % | Number | % | Regional WA % | 1991 to 2021 |
| Babies and pre-schoolers (0 to 4) | 71 | 4.4 | 5.4 | 60 | 8.8 | 9.3 | +11 |
| Primary schoolers (5 to 11) | 116 | 7.2 | 8.7 | 78 | 11.5 | 12.4 | +38 |
| Secondary schoolers (12 to 17) | 121 | 7.5 | 6.8 | 34 | 5.1 | 8.6 | +86 |
| Tertiary education and independence (18 to 24) | 90 | 5.5 | 6.5 | 42 | 6.3 | 10.2 | +47 |
| Young workforce (25 to 34) | 132 | 8.1 | 13.2 | 98 | 14.5 | 17.9 | +34 |
| Parents and homebuilders (35 to 49) | 258 | 15.9 | 20.5 | 135 | 20.0 | 20.9 | +122 |
| Older workers and pre-retirees (50 to 59) | 261 | 16.1 | 14.2 | 99 | 14.7 | 8.5 | +161 |
| Empty nesters and retirees (60 to 69) | 253 | 15.6 | 13.0 | 94 | 13.9 | 7.0 | +159 |
| Seniors (70 to 84) | 295 | 18.2 | 10.0 | 36 | 5.3 | 4.5 | +259 |
| Elderly aged (85 and over) | 25 | 1.5 | 1.6 | 0 | -- | 0.5 | +25 |
| Total | 1,622 | 100.0 | 100.0 | 679 | 100.0 | 100.0 | +942 |
Dominant groups
Analysis of the service age groups of Lower Coastal - Guilderton in 2021 compared to Regional WA shows that there was a lower proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).
Overall, 19.0% of the population was aged between 0 and 17, and 35.3% were aged 60 years and over, compared with 21.0% and 24.6% respectively for Regional WA.
The major differences between the age structure of Lower Coastal - Guilderton and Regional WA were:
- A larger percentage of 'Seniors' (18.2% compared to 10.0%)
- A larger percentage of 'Empty nesters and retirees' (15.6% compared to 13.0%)
- A smaller percentage of 'Young workforce' (8.1% compared to 13.2%)
- A smaller percentage of 'Parents and homebuilders' (15.9% compared to 20.5%)
Emerging groups
From 1991 to 2021, Lower Coastal - Guilderton's population increased by 943 people (138.9%). This represents an average annual population change of 2.95% per year over the period.
The largest changes in the age structure in this area between 1991 and 2021 were in the age groups:
- Seniors (70 to 84) (+259 people)
- Older workers and pre-retirees (50 to 59) (+161 people)
- Empty nesters and retirees (60 to 69) (+159 people)
- Parents and homebuilders (35 to 49) (+122 people)
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