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LEARN MORE ABOUT .idIn 2021, the largest age group in Mill Park was 55 to 59 year olds. The group that changed the most since 2001 was 60 to 64 year olds, increasing by 1,392 people.
The Age Structure of Mill Park provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mill Park'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 Mill Park'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 | |||||||
|---|---|---|---|---|---|---|---|
| Mill Park - Total persons (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Mernda % | Number | % | Mernda % | 2001 to 2021 |
| 0 to 4 | 1,427 | 5.0 | 9.6 | 2,701 | 8.6 | 6.9 | -1,274 |
| 5 to 9 | 1,539 | 5.4 | 10.1 | 2,926 | 9.3 | 7.5 | -1,387 |
| 10 to 14 | 1,478 | 5.1 | 7.3 | 2,847 | 9.1 | 10.2 | -1,369 |
| 15 to 19 | 1,649 | 5.7 | 5.3 | 2,595 | 8.3 | 9.8 | -946 |
| 20 to 24 | 2,003 | 7.0 | 5.3 | 2,129 | 6.8 | 5.7 | -126 |
| 25 to 29 | 2,084 | 7.3 | 6.4 | 2,305 | 7.3 | 7.6 | -221 |
| 30 to 34 | 2,075 | 7.2 | 10.0 | 2,914 | 9.3 | 6.2 | -839 |
| 35 to 39 | 1,996 | 7.0 | 11.8 | 3,115 | 9.9 | 8.3 | -1,119 |
| 40 to 44 | 1,674 | 5.8 | 8.6 | 2,841 | 9.0 | 8.4 | -1,167 |
| 45 to 49 | 1,717 | 6.0 | 6.5 | 2,372 | 7.5 | 7.5 | -655 |
| 50 to 54 | 2,031 | 7.1 | 4.7 | 1,569 | 5.0 | 8.7 | +462 |
| 55 to 59 | 2,340 | 8.1 | 3.5 | 980 | 3.1 | 4.6 | +1,360 |
| 60 to 64 | 2,116 | 7.4 | 3.2 | 724 | 2.3 | 3.1 | +1,392 |
| 65 to 69 | 1,746 | 6.1 | 2.6 | 526 | 1.7 | 1.7 | +1,220 |
| 70 to 74 | 1,206 | 4.2 | 2.5 | 400 | 1.3 | 2.2 | +806 |
| 75 to 79 | 748 | 2.6 | 1.4 | 277 | 0.9 | 1.7 | +471 |
| 80 to 84 | 467 | 1.6 | 0.8 | 118 | 0.4 | -- | +349 |
| 85 and over | 417 | 1.5 | 0.3 | 80 | 0.3 | -- | +337 |
| Total population | 28,713 | 100.0 | 100.0 | 31,419 | 100.0 | 100.0 | -2,706 |
Dominant groups
Analysis of the five year age groups of Mill Park in 2021 compared to Mernda shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 15.5% of the population was aged between 0 and 15, and 16.0% were aged 65 years and over, compared with 27.0% and 7.6% respectively for Mernda.
The major differences between the age structure of Mill Park and Mernda were:
- A larger percentage of persons aged 55 to 59 (8.1% compared to 3.5%)
- A smaller percentage of persons aged 35 to 39 (7.0% compared to 11.8%)
- A smaller percentage of persons aged 5 to 9 (5.4% compared to 10.1%)
- A smaller percentage of persons aged 0 to 4 (5.0% compared to 9.6%)
Emerging groups
From 2001 to 2021, Mill Park's population decreased by 2,706 people (8.6%). This represents an average annual population change of -0.45% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 60 to 64 (+1,392 persons)
- 5 to 9 (-1,387 persons)
- 10 to 14 (-1,369 persons)
- 55 to 59 (+1,360 persons)
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