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LEARN MORE ABOUT .idIn 2021, the largest age group in Mernda was 35 to 39 year olds. The group that changed the most since 2001 was 35 to 39 year olds, increasing by 1,347 people.
The Age Structure of Mernda provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mernda'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 Mernda'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 | |||||||
|---|---|---|---|---|---|---|---|
| Mernda - Total males (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Mill Park % | Number | % | Mill Park % | 2001 to 2021 |
| 0 to 4 | 1,198 | 10.5 | 5.1 | 33 | 7.4 | 8.7 | +1,165 |
| 5 to 9 | 1,199 | 10.5 | 5.7 | 29 | 6.5 | 9.6 | +1,170 |
| 10 to 14 | 864 | 7.5 | 5.4 | 51 | 11.5 | 9.4 | +813 |
| 15 to 19 | 606 | 5.3 | 6.0 | 48 | 10.8 | 8.5 | +558 |
| 20 to 24 | 627 | 5.5 | 7.3 | 20 | 4.5 | 6.8 | +607 |
| 25 to 29 | 718 | 6.3 | 7.8 | 32 | 7.2 | 7.1 | +686 |
| 30 to 34 | 1,075 | 9.4 | 7.3 | 28 | 6.3 | 8.8 | +1,047 |
| 35 to 39 | 1,374 | 12.0 | 7.0 | 27 | 6.1 | 9.3 | +1,347 |
| 40 to 44 | 969 | 8.5 | 5.9 | 38 | 8.5 | 8.9 | +931 |
| 45 to 49 | 795 | 6.9 | 5.7 | 33 | 7.4 | 7.8 | +762 |
| 50 to 54 | 521 | 4.6 | 6.5 | 42 | 9.4 | 5.2 | +479 |
| 55 to 59 | 378 | 3.3 | 7.7 | 21 | 4.7 | 3.3 | +357 |
| 60 to 64 | 313 | 2.7 | 7.2 | 18 | 4.0 | 2.3 | +295 |
| 65 to 69 | 282 | 2.5 | 6.0 | 6 | 1.3 | 1.7 | +276 |
| 70 to 74 | 252 | 2.2 | 4.1 | 13 | 2.9 | 1.2 | +239 |
| 75 to 79 | 157 | 1.4 | 2.5 | 6 | 1.3 | 0.9 | +151 |
| 80 to 84 | 84 | 0.7 | 1.4 | 0 | -- | 0.3 | +84 |
| 85 and over | 34 | 0.3 | 1.1 | 0 | -- | 0.2 | +34 |
| Total population | 11,446 | 100.0 | 100.0 | 445 | 100.0 | 100.0 | +11,001 |
Dominant groups
Analysis of the male five year age groups of Mernda in 2021 compared to Mill Park shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 28.5% of the male population was aged between 0 and 15, and 7.1% were aged 65 years and over, compared with 16.2% and 15.3% respectively for Mill Park.
The major differences between the male age structure of Mernda and Mill Park were:
- A larger percentage of males aged 0 to 4 (10.5% compared to 5.1%)
- A larger percentage of males aged 35 to 39 (12.0% compared to 7.0%)
- A larger percentage of males aged 5 to 9 (10.5% compared to 5.7%)
- A smaller percentage of males aged 60 to 64 (2.7% compared to 7.2%)
Emerging groups
From 2001 to 2021, Mernda's male population increased by 11,001 people (2472.1%). This represents an average annual population change of 17.63% per year over the period.
The largest changes in male age structure in this area between 2001 and 2021 were in the age groups:
- 35 to 39 (+1,347 males)
- 5 to 9 (+1,170 males)
- 0 to 4 (+1,165 males)
- 30 to 34 (+1,047 males)
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