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LEARN MORE ABOUT .idIn 2021, the largest age group in Mill Park - North was 55 to 59 year olds. The group that changed the most since 2011 was 45 to 49 year olds, decreasing by 614 people.
The Age Structure of Mill Park - North 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 - North'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 - North'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 - North - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Lalor % | Number | % | Lalor % | 2011 to 2021 |
| 0 to 4 | 856 | 4.9 | 6.4 | 1,021 | 5.6 | 6.2 | -165 |
| 5 to 9 | 916 | 5.3 | 6.5 | 1,220 | 6.7 | 5.9 | -304 |
| 10 to 14 | 908 | 5.2 | 5.5 | 1,306 | 7.2 | 5.7 | -398 |
| 15 to 19 | 1,064 | 6.1 | 5.2 | 1,525 | 8.4 | 6.0 | -461 |
| 20 to 24 | 1,225 | 7.1 | 6.7 | 1,466 | 8.1 | 6.7 | -241 |
| 25 to 29 | 1,219 | 7.0 | 7.2 | 1,168 | 6.4 | 7.4 | +51 |
| 30 to 34 | 1,214 | 7.0 | 7.8 | 1,106 | 6.1 | 7.6 | +108 |
| 35 to 39 | 1,192 | 6.9 | 7.9 | 1,274 | 7.0 | 6.9 | -82 |
| 40 to 44 | 1,009 | 5.8 | 6.5 | 1,496 | 8.2 | 6.4 | -487 |
| 45 to 49 | 1,076 | 6.2 | 6.1 | 1,690 | 9.3 | 6.3 | -614 |
| 50 to 54 | 1,296 | 7.5 | 5.8 | 1,455 | 8.0 | 5.5 | -159 |
| 55 to 59 | 1,491 | 8.6 | 5.1 | 1,194 | 6.6 | 5.7 | +297 |
| 60 to 64 | 1,219 | 7.0 | 5.0 | 820 | 4.5 | 6.1 | +399 |
| 65 to 69 | 1,000 | 5.8 | 4.6 | 464 | 2.6 | 5.6 | +536 |
| 70 to 74 | 701 | 4.0 | 4.5 | 341 | 1.9 | 4.7 | +360 |
| 75 to 79 | 410 | 2.4 | 3.6 | 295 | 1.6 | 4.2 | +115 |
| 80 to 84 | 291 | 1.7 | 2.9 | 167 | 0.9 | 2.3 | +124 |
| 85 and over | 285 | 1.6 | 2.7 | 183 | 1.0 | 0.8 | +102 |
| Total population | 17,372 | 100.0 | 100.0 | 18,191 | 100.0 | 100.0 | -819 |
Dominant groups
Analysis of the five year age groups of Mill Park - North in 2021 compared to Lalor shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 15.4% of the population was aged between 0 and 15, and 15.5% were aged 65 years and over, compared with 18.4% and 18.3% respectively for Lalor.
The major differences between the age structure of Mill Park - North and Lalor were:
- A larger percentage of persons aged 55 to 59 (8.6% compared to 5.1%)
- A larger percentage of persons aged 60 to 64 (7.0% compared to 5.0%)
- A larger percentage of persons aged 50 to 54 (7.5% compared to 5.8%)
- A smaller percentage of persons aged 0 to 4 (4.9% compared to 6.4%)
Emerging groups
From 2011 to 2021, Mill Park - North's population decreased by 819 people (4.5%). This represents an average annual population change of -0.46% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 45 to 49 (-614 persons)
- 65 to 69 (+536 persons)
- 40 to 44 (-487 persons)
- 15 to 19 (-461 persons)
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