Powered by .id (informed decisions) for Mornington Peninsula Shire
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LEARN MORE ABOUT .idIn 2021, the largest age group in Mornington was 70 to 74 year olds. The group that changed the most since 2011 was 75 to 79 year olds, increasing by 804 people.
The Age Structure of Mornington provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mornington'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 Mornington'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 | |||||||
|---|---|---|---|---|---|---|---|
| Mornington - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Mornington Peninsula Shire % | Number | % | Mornington Peninsula Shire % | 2011 to 2021 |
| 0 to 4 | 1,169 | 4.6 | 4.7 | 1,392 | 6.4 | 6.0 | -223 |
| 5 to 9 | 1,254 | 4.9 | 5.6 | 1,340 | 6.1 | 6.4 | -86 |
| 10 to 14 | 1,486 | 5.8 | 6.2 | 1,284 | 5.9 | 6.5 | +202 |
| 15 to 19 | 1,356 | 5.3 | 5.8 | 1,213 | 5.5 | 6.4 | +143 |
| 20 to 24 | 1,120 | 4.4 | 4.7 | 1,049 | 4.8 | 5.0 | +71 |
| 25 to 29 | 915 | 3.6 | 4.1 | 918 | 4.2 | 4.2 | -3 |
| 30 to 34 | 1,172 | 4.6 | 4.7 | 1,180 | 5.4 | 4.6 | -8 |
| 35 to 39 | 1,292 | 5.1 | 5.2 | 1,621 | 7.4 | 6.3 | -329 |
| 40 to 44 | 1,385 | 5.4 | 5.5 | 1,586 | 7.3 | 7.2 | -201 |
| 45 to 49 | 1,719 | 6.8 | 6.5 | 1,395 | 6.4 | 6.9 | +324 |
| 50 to 54 | 1,694 | 6.7 | 7.0 | 1,335 | 6.1 | 6.8 | +359 |
| 55 to 59 | 1,552 | 6.1 | 6.7 | 1,285 | 5.9 | 6.4 | +267 |
| 60 to 64 | 1,523 | 6.0 | 6.9 | 1,447 | 6.6 | 6.8 | +76 |
| 65 to 69 | 1,624 | 6.4 | 6.8 | 1,303 | 6.0 | 5.9 | +321 |
| 70 to 74 | 1,862 | 7.3 | 6.9 | 1,080 | 4.9 | 4.7 | +782 |
| 75 to 79 | 1,695 | 6.7 | 5.5 | 891 | 4.1 | 3.8 | +804 |
| 80 to 84 | 1,226 | 4.8 | 3.6 | 801 | 3.7 | 3.1 | +425 |
| 85 and over | 1,390 | 5.5 | 3.6 | 755 | 3.5 | 2.9 | +635 |
| Total population | 25,434 | 100.0 | 100.0 | 21,875 | 100.0 | 100.0 | +3,559 |
Dominant groups
Analysis of the five year age groups of Mornington in 2021 compared to Mornington Peninsula Shire shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 15.4% of the population was aged between 0 and 15, and 30.7% 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 Mornington and Mornington Peninsula Shire were:
- A larger percentage of persons aged 85 and over (5.5% compared to 3.6%)
- A larger percentage of persons aged 80 to 84 (4.8% compared to 3.6%)
- A larger percentage of persons aged 75 to 79 (6.7% compared to 5.5%)
- A smaller percentage of persons aged 60 to 64 (6.0% compared to 6.9%)
Emerging groups
From 2011 to 2021, Mornington's population increased by 3,559 people (16.3%). This represents an average annual population change of 1.52% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 75 to 79 (+804 persons)
- 70 to 74 (+782 persons)
- 85 and over (+635 persons)
- 80 to 84 (+425 persons)
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