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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 520 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 females (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | South Morang % | Number | % | South Morang % | 2011 to 2021 |
| 0 to 4 | 470 | 8.1 | 5.7 | 180 | 10.7 | 8.9 | +289 |
| 5 to 9 | 524 | 9.0 | 6.7 | 139 | 8.3 | 8.3 | +384 |
| 10 to 14 | 431 | 7.4 | 7.4 | 103 | 6.1 | 7.8 | +327 |
| 15 to 19 | 296 | 5.1 | 6.8 | 73 | 4.4 | 6.5 | +222 |
| 20 to 24 | 266 | 4.6 | 6.3 | 113 | 6.7 | 6.1 | +152 |
| 25 to 29 | 356 | 6.1 | 6.1 | 232 | 13.7 | 7.7 | +124 |
| 30 to 34 | 628 | 10.8 | 7.0 | 180 | 10.6 | 9.9 | +448 |
| 35 to 39 | 686 | 11.8 | 8.3 | 165 | 9.8 | 9.4 | +520 |
| 40 to 44 | 498 | 8.5 | 8.1 | 121 | 7.2 | 9.1 | +376 |
| 45 to 49 | 333 | 5.7 | 8.1 | 97 | 5.8 | 6.5 | +235 |
| 50 to 54 | 275 | 4.7 | 7.3 | 97 | 5.8 | 5.1 | +177 |
| 55 to 59 | 235 | 4.0 | 5.7 | 78 | 4.7 | 4.2 | +156 |
| 60 to 64 | 235 | 4.0 | 4.4 | 54 | 3.2 | 3.6 | +181 |
| 65 to 69 | 183 | 3.1 | 3.7 | 27 | 1.7 | 1.7 | +155 |
| 70 to 74 | 212 | 3.6 | 2.6 | 14 | 0.9 | 1.5 | +197 |
| 75 to 79 | 111 | 1.9 | 2.2 | 7 | 0.4 | 0.9 | +104 |
| 80 to 84 | 76 | 1.3 | 1.5 | 0 | -- | 1.1 | +76 |
| 85 and over | 21 | 0.4 | 2.1 | 0 | -- | 1.5 | +21 |
| Total population | 5,836 | 100.0 | 100.0 | 1,691 | 100.0 | 100.0 | +4,144 |
Dominant groups
Analysis of the female five year age groups of Mernda - North in 2021 compared to South Morang shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 24.4% of the female population was aged between 0 and 15, and 10.3% were aged 65 years and over, compared with 19.8% and 12.1% respectively for South Morang.
The major differences between the female age structure of Mernda - North and South Morang were:
- A larger percentage of females aged 30 to 34 (10.8% compared to 7.0%)
- A larger percentage of females aged 35 to 39 (11.8% compared to 8.3%)
- A smaller percentage of females aged 50 to 54 (4.7% compared to 7.3%)
- A smaller percentage of females aged 45 to 49 (5.7% compared to 8.1%)
Emerging groups
From 2011 to 2021, Mernda - North's female population increased by 4,145 people (245.1%). This represents an average annual population change of 13.19% per year over the period.
The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:
- 35 to 39 (+520 females)
- 30 to 34 (+448 females)
- 5 to 9 (+384 females)
- 40 to 44 (+376 females)
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