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Mornington Peninsula ShireCommunity profile

Mornington Peninsula Shire

Five year age groups

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In 2021, the largest age group in Mornington Peninsula Shire was 50 to 54 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 3,348 people.

The Age Structure of Mornington Peninsula Shire 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 Peninsula Shire'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 Peninsula Shire'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 Peninsula Shire - Total males (Enumerated)20211991Change
Five year age groups (years)Number%Greater Melbourne %Number%Greater Melbourne %1991 to 2021
0 to 44,1405.16.24,1988.47.6-58
5 to 94,8726.06.53,9958.07.2+877
10 to 145,2906.56.23,8727.77.3+1,418
15 to 195,0856.35.83,9838.08.1+1,102
20 to 244,1265.17.03,2906.69.0+836
25 to 293,4734.38.03,0326.18.5+440
30 to 343,7904.78.23,6827.48.5+108
35 to 394,0845.08.13,6907.47.7+394
40 to 444,3125.37.03,5527.17.5+759
45 to 495,2346.56.52,8825.86.2+2,352
50 to 545,4896.86.22,1784.45.1+3,310
55 to 595,3826.75.62,0344.14.3+3,348
60 to 645,3806.65.02,4364.94.1+2,943
65 to 695,3256.64.12,5655.13.4+2,759
70 to 745,3536.63.62,0604.12.4+3,292
75 to 794,2765.32.61,4002.81.7+2,876
80 to 842,7893.41.87601.50.9+2,028
85 and over2,5063.11.64500.90.5+2,055
Total population80,906100.0100.050,068100.0100.0+30,838
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the male five year age groups of Mornington Peninsula Shire in 2021 compared to Greater Melbourne shows that there was a lower proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).

Overall, 17.7% of the male population was aged between 0 and 15, and 25.0% were aged 65 years and over, compared with 19.0% and 13.7% respectively for Greater Melbourne.

The major differences between the male age structure of Mornington Peninsula Shire and Greater Melbourne were:

  • A larger percentage of males aged 70 to 74 (6.6% compared to 3.6%)
  • A smaller percentage of males aged 25 to 29 (4.3% compared to 8.0%)
  • A smaller percentage of males aged 30 to 34 (4.7% compared to 8.2%)
  • A smaller percentage of males aged 35 to 39 (5.0% compared to 8.1%)

Emerging groups

From 1991 to 2021, Mornington Peninsula Shire's male population increased by 30,838 people (61.6%). This represents an average annual population change of 1.61% per year over the period.

The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:

  • 55 to 59 (+3,348 males)
  • 50 to 54 (+3,310 males)
  • 70 to 74 (+3,292 males)
  • 60 to 64 (+2,943 males)

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