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LEARN MORE ABOUT .idIn 2021, the largest age group in Mount Eliza was 10 to 14 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 600 people.
The Age Structure of Mount Eliza provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mount Eliza'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 Mount Eliza'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 | |||||||
|---|---|---|---|---|---|---|---|
| Mount Eliza - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Mornington Peninsula Shire % | Number | % | Mornington Peninsula Shire % | 1991 to 2021 |
| 0 to 4 | 846 | 4.6 | 4.7 | 936 | 6.2 | 8.0 | -90 |
| 5 to 9 | 1,386 | 7.5 | 5.6 | 1,174 | 7.7 | 7.7 | +211 |
| 10 to 14 | 1,584 | 8.6 | 6.2 | 1,376 | 9.1 | 7.4 | +207 |
| 15 to 19 | 1,367 | 7.4 | 5.8 | 1,511 | 10.0 | 7.3 | -144 |
| 20 to 24 | 815 | 4.4 | 4.7 | 865 | 5.7 | 6.2 | -51 |
| 25 to 29 | 403 | 2.2 | 4.1 | 434 | 2.9 | 6.3 | -31 |
| 30 to 34 | 509 | 2.8 | 4.7 | 838 | 5.5 | 7.5 | -329 |
| 35 to 39 | 890 | 4.8 | 5.2 | 1,197 | 7.9 | 7.4 | -307 |
| 40 to 44 | 1,226 | 6.7 | 5.5 | 1,459 | 9.6 | 7.0 | -234 |
| 45 to 49 | 1,439 | 7.8 | 6.5 | 1,328 | 8.8 | 5.6 | +111 |
| 50 to 54 | 1,516 | 8.2 | 7.0 | 915 | 6.0 | 4.4 | +600 |
| 55 to 59 | 1,268 | 6.9 | 6.7 | 673 | 4.4 | 4.1 | +594 |
| 60 to 64 | 1,145 | 6.2 | 6.9 | 635 | 4.2 | 5.1 | +509 |
| 65 to 69 | 1,076 | 5.9 | 6.8 | 597 | 3.9 | 5.2 | +479 |
| 70 to 74 | 1,024 | 5.6 | 6.9 | 468 | 3.1 | 4.3 | +555 |
| 75 to 79 | 822 | 4.5 | 5.5 | 331 | 2.2 | 3.2 | +490 |
| 80 to 84 | 548 | 3.0 | 3.6 | 222 | 1.5 | 1.9 | +325 |
| 85 and over | 519 | 2.8 | 3.6 | 212 | 1.4 | 1.3 | +307 |
| Total population | 18,383 | 100.0 | 100.0 | 15,181 | 100.0 | 100.0 | +3,202 |
Dominant groups
Analysis of the five year age groups of Mount Eliza in 2021 compared to Mornington Peninsula Shire 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, 20.8% of the population was aged between 0 and 15, and 21.7% were aged 65 years and over, compared with 16.6% and 26.3% respectively for Mornington Peninsula Shire.
The major differences between the age structure of Mount Eliza and Mornington Peninsula Shire were:
- A larger percentage of persons aged 10 to 14 (8.6% compared to 6.2%)
- A larger percentage of persons aged 5 to 9 (7.5% compared to 5.6%)
- A smaller percentage of persons aged 30 to 34 (2.8% compared to 4.7%)
- A smaller percentage of persons aged 25 to 29 (2.2% compared to 4.1%)
Emerging groups
From 1991 to 2021, Mount Eliza's population increased by 3,202 people (21.1%). This represents an average annual population change of 0.64% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 50 to 54 (+600 persons)
- 55 to 59 (+594 persons)
- 70 to 74 (+555 persons)
- 60 to 64 (+509 persons)
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