Mornington Peninsula ShireCommunity profile
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Mornington

Five year age groups

In 2021, the largest age group in Mornington was 70 to 74 year olds. The group that changed the most since 2016 was 75 to 79 year olds, increasing by 394 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.

Derived from the Census question:

'What is the person's date of birth or age?'

Total population

Age structure - Five year age groups
Mornington - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Mornington Peninsula Shire %Number%Mornington Peninsula Shire %2016 to 2021
0 to 41,1704.54.71,1844.95.2-14
5 to 91,2274.85.51,3645.76.2-137
10 to 141,4645.76.11,2835.36.0+181
15 to 191,3545.35.71,2615.35.8+93
20 to 241,1244.44.51,0074.24.8+117
25 to 299153.64.01,0534.44.2-138
30 to 341,1894.64.61,1084.64.5+81
35 to 391,2935.05.21,2955.45.1-2
40 to 441,4045.55.41,5946.66.5-190
45 to 491,7076.66.41,5866.67.0+121
50 to 541,7026.67.01,4546.16.7+248
55 to 591,5786.16.71,4285.96.8+150
60 to 641,5726.17.01,5306.46.8+42
65 to 691,7026.67.11,8407.77.3-138
70 to 742,0027.87.21,7017.16.2+301
75 to 791,7536.85.71,3595.74.6+394
80 to 841,2514.93.79594.03.2+292
85 and over1,3415.23.69974.23.3+344

Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).

Age structure - five year age groups, 2021
Age structure - five year age groups, 2021 85 and over, Mornington Peninsula Shire: 3.6% 80 to 84, Mornington Peninsula Shire: 3.7% 75 to 79, Mornington Peninsula Shire: 5.7% 70 to 74, Mornington Peninsula Shire: 7.2% 65 to 69, Mornington Peninsula Shire: 7.1% 60 to 64, Mornington Peninsula Shire: 7.0% 55 to 59, Mornington Peninsula Shire: 6.7% 50 to 54, Mornington Peninsula Shire: 7.0% 45 to 49, Mornington Peninsula Shire: 6.4% 40 to 44, Mornington Peninsula Shire: 5.4% 35 to 39, Mornington Peninsula Shire: 5.2% 30 to 34, Mornington Peninsula Shire: 4.6% 25 to 29, Mornington Peninsula Shire: 4.0% 20 to 24, Mornington Peninsula Shire: 4.5% 15 to 19, Mornington Peninsula Shire: 5.7% 10 to 14, Mornington Peninsula Shire: 6.1% 5 to 9, Mornington Peninsula Shire: 5.5% 0 to 4, Mornington Peninsula Shire: 4.7% 85 and over, Mornington: 5.2% 80 to 84, Mornington: 4.9% 75 to 79, Mornington: 6.8% 70 to 74, Mornington: 7.8% 65 to 69, Mornington: 6.6% 60 to 64, Mornington: 6.1% 55 to 59, Mornington: 6.1% 50 to 54, Mornington: 6.6% 45 to 49, Mornington: 6.6% 40 to 44, Mornington: 5.5% 35 to 39, Mornington: 5.0% 30 to 34, Mornington: 4.6% 25 to 29, Mornington: 3.6% 20 to 24, Mornington: 4.4% 15 to 19, Mornington: 5.3% 10 to 14, Mornington: 5.7% 5 to 9, Mornington: 4.8% 0 to 4, Mornington: 4.5%
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).
Change in age structure - five year age groups, 2016 to 2021
Change in age structure - five year age groups, 2016 to 2021 85 and over, Mornington: +344 80 to 84, Mornington: +292 75 to 79, Mornington: +394 70 to 74, Mornington: +301 65 to 69, Mornington: -138 60 to 64, Mornington: +42 55 to 59, Mornington: +150 50 to 54, Mornington: +248 45 to 49, Mornington: +121 40 to 44, Mornington: -190 35 to 39, Mornington: -2 30 to 34, Mornington: +81 25 to 29, Mornington: -138 20 to 24, Mornington: +117 15 to 19, Mornington: +93 10 to 14, Mornington: +181 5 to 9, Mornington: -137 0 to 4, Mornington: -14
Source: Australian Bureau of Statistics, Census of Population and Housing, 2016 and 2021 (Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).

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, 15.0% of the population was aged between 0 and 15, and 31.3% 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 Mornington and Mornington Peninsula Shire were:

  • A larger percentage of persons aged 85 and over (5.2% compared to 3.6%)
  • A larger percentage of persons aged 75 to 79 (6.8% compared to 5.7%)
  • A larger percentage of persons aged 80 to 84 (4.9% compared to 3.7%)
  • A smaller percentage of persons aged 60 to 64 (6.1% compared to 7.0%)

Emerging groups

From 2016 to 2021, Mornington's population increased by 1,745 people (7.3%). This represents an average annual population change of 1.41% per year over the period.

The largest changes in age structure in this area between 2016 and 2021 were in the age groups:

  • 75 to 79 (+394 persons)
  • 85 and over (+344 persons)
  • 70 to 74 (+301 persons)
  • 80 to 84 (+292 persons)

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