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Shire of MundaringCommunity profile

Shire of Mundaring

Five year age groups

In 2021, the largest age group in the Shire of Mundaring was 50 to 54 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 505 people.

The Age Structure of the Shire of Mundaring provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the Shire of Mundaring'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 the Shire of Mundaring'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
Shire of Mundaring - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Greater Perth %Number%Greater Perth %2016 to 2021
0 to 41,8714.86.11,8965.06.5-25
5 to 92,1975.66.42,2936.06.5-96
10 to 142,4686.36.42,4406.46.0+28
15 to 192,3596.05.82,5086.66.2-149
20 to 241,9825.16.32,1465.66.9-164
25 to 291,8954.86.82,0175.37.7-122
30 to 342,3456.07.62,1605.78.0+185
35 to 392,4136.27.72,2876.07.1+126
40 to 442,5146.46.82,6366.96.9-122
45 to 492,6406.76.53,0978.16.9-457
50 to 543,0147.76.43,0247.96.4-10
55 to 592,9827.65.92,8237.45.8+159
60 to 642,7437.05.42,4736.55.1+270
65 to 692,3776.14.82,3606.24.6+17
70 to 742,1705.54.21,6654.43.3+505
75 to 791,5263.92.91,0642.82.5+462
80 to 849032.32.06641.71.7+239
85 and over7752.01.96041.61.8+171
Total population39,174100.0100.038,157100.0100.0+1,017
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 the Shire of Mundaring in 2021 compared to Greater Perth 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, 16.7% of the population was aged between 0 and 15, and 19.8% were aged 65 years and over, compared with 19.0% and 15.8% respectively for Greater Perth.

The major differences between the age structure of the Shire of Mundaring and Greater Perth were:

  • A larger percentage of persons aged 55 to 59 (7.6% compared to 5.9%)
  • A larger percentage of persons aged 60 to 64 (7.0% compared to 5.4%)
  • A smaller percentage of persons aged 25 to 29 (4.8% compared to 6.8%)
  • A smaller percentage of persons aged 30 to 34 (6.0% compared to 7.6%)

Emerging groups

From 2016 to 2021, Shire of Mundaring's population increased by 1,017 people (2.7%). This represents an average annual population change of 0.53% per year over the period.

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

  • 70 to 74 (+505 persons)
  • 75 to 79 (+462 persons)
  • 45 to 49 (-457 persons)
  • 60 to 64 (+270 persons)

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