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LEARN MORE ABOUT .idIn 2021, the largest age group in Blakeview was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 455 people.
The Age Structure of Blakeview provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Blakeview'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 Blakeview'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 | |||||||
|---|---|---|---|---|---|---|---|
| Blakeview - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | City of Playford % | Number | % | City of Playford % | 2011 to 2021 |
| 0 to 4 | 747 | 8.4 | 7.6 | 495 | 9.9 | 8.4 | +252 |
| 5 to 9 | 800 | 9.0 | 8.0 | 380 | 7.6 | 7.2 | +419 |
| 10 to 14 | 711 | 8.0 | 7.4 | 425 | 8.5 | 7.4 | +286 |
| 15 to 19 | 508 | 5.7 | 6.3 | 386 | 7.7 | 7.7 | +121 |
| 20 to 24 | 596 | 6.7 | 7.0 | 378 | 7.6 | 7.8 | +217 |
| 25 to 29 | 791 | 8.9 | 8.2 | 390 | 7.8 | 7.6 | +400 |
| 30 to 34 | 822 | 9.3 | 7.7 | 366 | 7.3 | 6.4 | +455 |
| 35 to 39 | 732 | 8.3 | 7.1 | 373 | 7.5 | 6.4 | +359 |
| 40 to 44 | 535 | 6.0 | 5.7 | 413 | 8.3 | 6.8 | +121 |
| 45 to 49 | 489 | 5.5 | 5.6 | 363 | 7.3 | 7.0 | +125 |
| 50 to 54 | 475 | 5.4 | 5.7 | 324 | 6.5 | 6.3 | +150 |
| 55 to 59 | 460 | 5.2 | 5.8 | 205 | 4.1 | 5.0 | +254 |
| 60 to 64 | 395 | 4.5 | 5.1 | 169 | 3.4 | 4.3 | +225 |
| 65 to 69 | 260 | 2.9 | 4.0 | 127 | 2.6 | 3.3 | +132 |
| 70 to 74 | 226 | 2.6 | 3.3 | 79 | 1.6 | 3.0 | +146 |
| 75 to 79 | 150 | 1.7 | 2.3 | 80 | 1.6 | 2.4 | +69 |
| 80 to 84 | 98 | 1.1 | 1.7 | 26 | 0.5 | 1.9 | +71 |
| 85 and over | 58 | 0.7 | 1.6 | 14 | 0.3 | 1.2 | +43 |
| Total population | 8,853 | 100.0 | 100.0 | 5,005 | 100.0 | 100.0 | +3,847 |
Dominant groups
Analysis of the five year age groups of Blakeview in 2021 compared to the City of Playford shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 25.5% of the population was aged between 0 and 15, and 8.9% were aged 65 years and over, compared with 23.0% and 12.8% respectively for the City of Playford.
The major differences between the age structure of Blakeview and the City of Playford were:
- A larger percentage of persons aged 30 to 34 (9.3% compared to 7.7%)
- A larger percentage of persons aged 35 to 39 (8.3% compared to 7.1%)
- A larger percentage of persons aged 5 to 9 (9.0% compared to 8.0%)
- A smaller percentage of persons aged 65 to 69 (2.9% compared to 4.0%)
Emerging groups
From 2011 to 2021, Blakeview's population increased by 3,848 people (76.9%). This represents an average annual population change of 5.87% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 30 to 34 (+455 persons)
- 5 to 9 (+419 persons)
- 25 to 29 (+400 persons)
- 35 to 39 (+359 persons)
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