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Mornington Peninsula ShireCommunity profile

Mount Eliza

Five year age groups

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In 2021, the largest age group in Mount Eliza was 10 to 14 year olds. The group that changed the most since 2001 was 70 to 74 year olds, increasing by 444 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 (Usual residence)20212001Change
Five year age groups (years)Number%Mornington Peninsula Shire %Number%Mornington Peninsula Shire %2001 to 2021
0 to 48504.54.78144.96.0+36
5 to 91,4037.55.51,1537.07.0+250
10 to 141,5938.56.11,4158.57.3+178
15 to 191,3907.45.71,4538.86.6-63
20 to 248154.44.58475.14.8-32
25 to 294082.24.04953.05.1-87
30 to 345062.74.67284.46.1-222
35 to 398964.85.21,0346.26.8-138
40 to 441,2386.65.41,3418.17.4-103
45 to 491,4517.76.41,3668.26.6+85
50 to 541,5408.27.01,4488.76.6+92
55 to 591,2816.86.71,1517.05.9+130
60 to 641,1906.47.08205.05.3+370
65 to 691,1236.07.16954.25.0+428
70 to 741,0745.77.26303.85.0+444
75 to 798764.75.75643.44.1+312
80 to 845703.03.73512.12.6+219
85 and over5312.83.62531.51.9+278
Total population18,735100.0100.016,558100.0100.0+2,177
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

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, 20.5% of the population was aged between 0 and 15, and 22.3% were aged 65 years and over, compared with 16.3% and 27.2% 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 (8.5% compared to 6.1%)
  • A larger percentage of persons aged 5 to 9 (7.5% compared to 5.5%)
  • A smaller percentage of persons aged 30 to 34 (2.7% compared to 4.6%)
  • A smaller percentage of persons aged 25 to 29 (2.2% compared to 4.0%)

Emerging groups

From 2001 to 2021, Mount Eliza's population increased by 2,177 people (13.1%). This represents an average annual population change of 0.62% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 70 to 74 (+444 persons)
  • 65 to 69 (+428 persons)
  • 60 to 64 (+370 persons)
  • 75 to 79 (+312 persons)

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