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City of KnoxCommunity profile

Rowville

Five year age groups

In 2021, the largest age group in Rowville was 55 to 59 year olds. The group that changed the most since 2016 was 60 to 64 year olds, increasing by 479 people.

The Age Structure of Rowville provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Rowville'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 Rowville'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
Rowville - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%City of Knox %Number%City of Knox %2016 to 2021
0 to 41,5944.75.31,8655.55.8-272
5 to 91,8975.75.92,1176.35.9-220
10 to 142,1296.35.82,2556.75.8-126
15 to 192,2256.65.92,6267.86.4-402
20 to 242,3497.06.12,5027.46.6-153
25 to 291,9115.76.01,9525.86.4-41
30 to 341,8725.66.71,9615.86.8-90
35 to 392,0586.17.22,0826.26.7-25
40 to 442,1096.36.82,4217.26.8-313
45 to 492,4667.36.72,6727.97.2-207
50 to 542,5407.66.82,8568.57.2-317
55 to 592,7758.36.72,5277.56.8+247
60 to 642,3497.06.21,8695.66.1+479
65 to 691,7345.25.41,3404.05.2+394
70 to 741,3444.04.69502.83.6+393
75 to 799722.93.27572.32.7+215
80 to 846882.02.44901.51.9+198
85 and over5541.72.23811.12.0+172
Total population33,566100.0100.033,632100.0100.0-67
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 Rowville in 2021 compared to the City of Knox shows that there was a similar proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 16.7% of the population was aged between 0 and 15, and 15.8% were aged 65 years and over, compared with 17.0% and 17.9% respectively for the City of Knox.

The major differences between the age structure of Rowville and the City of Knox were:

  • A larger percentage of persons aged 55 to 59 (8.3% compared to 6.7%)
  • A larger percentage of persons aged 20 to 24 (7.0% compared to 6.1%)
  • A smaller percentage of persons aged 30 to 34 (5.6% compared to 6.7%)
  • A smaller percentage of persons aged 35 to 39 (6.1% compared to 7.2%)

Emerging groups

From 2016 to 2021, Rowville's population decreased by 66 people (0.2%). This represents an average annual population change of -0.04% per year over the period.

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

  • 60 to 64 (+479 persons)
  • 15 to 19 (-402 persons)
  • 65 to 69 (+394 persons)
  • 70 to 74 (+393 persons)

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