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LEARN MORE ABOUT .idIn 2021, the largest age group in Dandenong Foothills Policy Area was 45 to 49 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 1,122 people.
The Age Structure of Dandenong Foothills Policy Area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Dandenong Foothills Policy Area'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 Dandenong Foothills Policy Area'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 | |||||||
|---|---|---|---|---|---|---|---|
| Dandenong Foothills Policy Area - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | City of Knox % | Number | % | City of Knox % | 1991 to 2021 |
| 0 to 4 | 1,690 | 5.6 | 5.3 | 2,151 | 8.1 | 8.9 | -461 |
| 5 to 9 | 1,815 | 6.0 | 5.9 | 2,127 | 8.0 | 8.9 | -312 |
| 10 to 14 | 1,814 | 6.0 | 5.9 | 2,177 | 8.2 | 8.4 | -363 |
| 15 to 19 | 1,804 | 6.0 | 5.9 | 2,138 | 8.0 | 8.3 | -334 |
| 20 to 24 | 1,616 | 5.3 | 6.1 | 2,135 | 8.0 | 7.5 | -519 |
| 25 to 29 | 1,669 | 5.5 | 6.0 | 2,163 | 8.1 | 8.1 | -494 |
| 30 to 34 | 2,095 | 6.9 | 6.7 | 2,342 | 8.8 | 9.3 | -247 |
| 35 to 39 | 2,128 | 7.0 | 7.2 | 2,175 | 8.2 | 8.9 | -47 |
| 40 to 44 | 2,017 | 6.7 | 6.9 | 2,250 | 8.5 | 8.7 | -233 |
| 45 to 49 | 2,151 | 7.1 | 6.7 | 1,702 | 6.4 | 6.2 | +449 |
| 50 to 54 | 2,132 | 7.0 | 6.8 | 1,234 | 4.6 | 4.4 | +897 |
| 55 to 59 | 2,042 | 6.7 | 6.7 | 919 | 3.5 | 3.1 | +1,122 |
| 60 to 64 | 1,834 | 6.1 | 6.2 | 797 | 3.0 | 2.6 | +1,036 |
| 65 to 69 | 1,595 | 5.3 | 5.3 | 720 | 2.7 | 2.2 | +874 |
| 70 to 74 | 1,366 | 4.5 | 4.6 | 576 | 2.2 | 1.7 | +790 |
| 75 to 79 | 1,025 | 3.4 | 3.2 | 485 | 1.8 | 1.3 | +540 |
| 80 to 84 | 734 | 2.4 | 2.4 | 282 | 1.1 | 0.9 | +451 |
| 85 and over | 761 | 2.5 | 2.3 | 237 | 0.9 | 0.6 | +523 |
| Total population | 30,288 | 100.0 | 100.0 | 26,618 | 100.0 | 100.0 | +3,670 |
Dominant groups
Analysis of the five year age groups of Dandenong Foothills Policy Area in 2021 compared to the City of Knox shows that there was a similar proportion of people in the younger age groups (under 15) as well as a similar proportion of people in the older age groups (65+).
Overall, 17.6% of the population was aged between 0 and 15, and 18.1% were aged 65 years and over, compared with 17.1% and 17.7% respectively for the City of Knox.
The major difference between the age structure of Dandenong Foothills Policy Area and the City of Knox is:
- A smaller percentage of persons aged 20 to 24 (5.3% compared to 6.1%)
Emerging groups
From 1991 to 2021, Dandenong Foothills Policy Area's population increased by 3,670 people (13.8%). This represents an average annual population change of 0.43% 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 (+1,122 persons)
- 60 to 64 (+1,036 persons)
- 50 to 54 (+897 persons)
- 65 to 69 (+874 persons)
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