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LEARN MORE ABOUT .idIn 2021, the largest age group in Morphett Vale (West) was 30 to 34 year olds. The group that changed the most since 1996 was 15 to 19 year olds, decreasing by 228 people.
The Age Structure of Morphett Vale (West) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Morphett Vale (West)'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 Morphett Vale (West)'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 | |||||||
|---|---|---|---|---|---|---|---|
| Morphett Vale (West) - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Clarendon - Kangarilla - Blewitt Springs - Kuitpo - Dorset Vale % | Number | % | Clarendon - Kangarilla - Blewitt Springs - Kuitpo - Dorset Vale % | 1996 to 2021 |
| 0 to 4 | 269 | 5.4 | 4.3 | 351 | 6.8 | 6.1 | -82 |
| 5 to 9 | 311 | 6.2 | 5.3 | 357 | 6.9 | 8.7 | -46 |
| 10 to 14 | 226 | 4.5 | 5.9 | 392 | 7.6 | 9.1 | -166 |
| 15 to 19 | 237 | 4.7 | 7.5 | 465 | 9.0 | 6.0 | -228 |
| 20 to 24 | 299 | 6.0 | 3.9 | 396 | 7.7 | 3.7 | -97 |
| 25 to 29 | 369 | 7.3 | 3.2 | 347 | 6.7 | 4.3 | +22 |
| 30 to 34 | 371 | 7.4 | 4.0 | 335 | 6.5 | 6.5 | +36 |
| 35 to 39 | 346 | 6.9 | 4.8 | 373 | 7.2 | 11.7 | -27 |
| 40 to 44 | 305 | 6.1 | 6.4 | 462 | 8.9 | 9.2 | -157 |
| 45 to 49 | 293 | 5.8 | 6.1 | 463 | 9.0 | 10.7 | -170 |
| 50 to 54 | 307 | 6.1 | 9.6 | 337 | 6.5 | 7.1 | -30 |
| 55 to 59 | 304 | 6.0 | 9.2 | 208 | 4.0 | 4.2 | +96 |
| 60 to 64 | 308 | 6.1 | 10.6 | 135 | 2.6 | 3.3 | +173 |
| 65 to 69 | 309 | 6.1 | 6.3 | 180 | 3.5 | 3.4 | +129 |
| 70 to 74 | 315 | 6.3 | 6.6 | 146 | 2.8 | 1.8 | +169 |
| 75 to 79 | 239 | 4.8 | 4.2 | 112 | 2.2 | 2.3 | +127 |
| 80 to 84 | 122 | 2.4 | 0.4 | 73 | 1.4 | 1.2 | +49 |
| 85 and over | 95 | 1.9 | 1.8 | 35 | 0.7 | 0.9 | +60 |
| Total population | 5,025 | 100.0 | 100.0 | 5,167 | 100.0 | 100.0 | -142 |
Dominant groups
Analysis of the female five year age groups of Morphett Vale (West) in 2021 compared to Clarendon - Kangarilla - Blewitt Springs - Kuitpo - Dorset Vale shows that there was a higher proportion of females in the younger age groups (under 15) as well as a higher proportion of females in the older age groups (65+).
Overall, 16.0% of the female population was aged between 0 and 15, and 21.5% were aged 65 years and over, compared with 15.4% and 19.3% respectively for Clarendon - Kangarilla - Blewitt Springs - Kuitpo - Dorset Vale.
The major differences between the female age structure of Morphett Vale (West) and Clarendon - Kangarilla - Blewitt Springs - Kuitpo - Dorset Vale were:
- A larger percentage of females aged 25 to 29 (7.3% compared to 3.2%)
- A larger percentage of females aged 30 to 34 (7.4% compared to 4.0%)
- A smaller percentage of females aged 60 to 64 (6.1% compared to 10.6%)
- A smaller percentage of females aged 50 to 54 (6.1% compared to 9.6%)
Emerging groups
From 1996 to 2021, Morphett Vale (West)'s female population decreased by 142 people (2.7%). This represents an average annual population change of -0.11% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 15 to 19 (-228 females)
- 60 to 64 (+173 females)
- 45 to 49 (-170 females)
- 70 to 74 (+169 females)
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