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LEARN MORE ABOUT .idIn 2021, the largest age group in Mernda - North was 35 to 39 year olds. The group that changed the most since 2011 was 35 to 39 year olds, increasing by 960 people.
The Age Structure of Mernda - 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 Mernda - 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 Mernda - 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 | |||||||
|---|---|---|---|---|---|---|---|
| Mernda - North - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Humevale - Kinglake West - Yan Yean % | Number | % | Humevale - Kinglake West - Yan Yean % | 2011 to 2021 |
| 0 to 4 | 1,048 | 9.2 | 4.5 | 386 | 11.6 | 7.7 | +661 |
| 5 to 9 | 1,093 | 9.6 | 5.3 | 292 | 8.8 | 6.5 | +800 |
| 10 to 14 | 858 | 7.5 | 6.9 | 202 | 6.1 | 6.6 | +655 |
| 15 to 19 | 580 | 5.1 | 7.0 | 158 | 4.8 | 5.7 | +421 |
| 20 to 24 | 552 | 4.8 | 4.6 | 225 | 6.8 | 5.7 | +326 |
| 25 to 29 | 669 | 5.9 | 5.2 | 449 | 13.5 | 2.1 | +219 |
| 30 to 34 | 1,143 | 10.0 | 4.6 | 357 | 10.7 | 5.0 | +785 |
| 35 to 39 | 1,311 | 11.5 | 5.2 | 350 | 10.5 | 8.1 | +960 |
| 40 to 44 | 979 | 8.6 | 5.8 | 238 | 7.2 | 8.0 | +740 |
| 45 to 49 | 724 | 6.3 | 8.4 | 173 | 5.2 | 7.5 | +550 |
| 50 to 54 | 514 | 4.5 | 6.3 | 163 | 4.9 | 9.2 | +350 |
| 55 to 59 | 420 | 3.7 | 7.3 | 130 | 3.9 | 6.0 | +289 |
| 60 to 64 | 393 | 3.4 | 9.0 | 108 | 3.3 | 5.5 | +284 |
| 65 to 69 | 352 | 3.1 | 5.8 | 46 | 1.4 | 6.5 | +305 |
| 70 to 74 | 391 | 3.4 | 5.0 | 34 | 1.0 | 5.8 | +356 |
| 75 to 79 | 219 | 1.9 | 3.9 | 10 | 0.3 | 0.9 | +208 |
| 80 to 84 | 131 | 1.1 | 2.7 | 3 | 0.1 | 2.3 | +128 |
| 85 and over | 51 | 0.4 | 2.5 | 0 | -- | 1.0 | +51 |
| Total population | 11,428 | 100.0 | 100.0 | 3,339 | 100.0 | 100.0 | +8,089 |
Dominant groups
Analysis of the five year age groups of Mernda - North in 2021 compared to Humevale - Kinglake West - Yan Yean 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, 26.2% of the population was aged between 0 and 15, and 10.0% were aged 65 years and over, compared with 16.7% and 19.9% respectively for Humevale - Kinglake West - Yan Yean.
The major differences between the age structure of Mernda - North and Humevale - Kinglake West - Yan Yean were:
- A larger percentage of persons aged 35 to 39 (11.5% compared to 5.2%)
- A larger percentage of persons aged 30 to 34 (10.0% compared to 4.6%)
- A larger percentage of persons aged 0 to 4 (9.2% compared to 4.5%)
- A smaller percentage of persons aged 60 to 64 (3.4% compared to 9.0%)
Emerging groups
From 2011 to 2021, Mernda - North's population increased by 8,089 people (242.3%). This represents an average annual population change of 13.09% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 35 to 39 (+960 persons)
- 5 to 9 (+800 persons)
- 30 to 34 (+785 persons)
- 40 to 44 (+740 persons)
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