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City of CaseyCommunity profile

Narre Warren

Five year age groups

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In 2021, the largest age group in Narre Warren was 30 to 34 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 1,528 people.

The Age Structure of Narre Warren provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Narre Warren'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 Narre Warren'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
Narre Warren - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%City of Casey %Number%City of Casey %1991 to 2021
0 to 41,8466.77.71,61012.210.4+236
5 to 91,8036.67.91,3089.99.7+495
10 to 141,6876.27.21,0257.78.3+661
15 to 191,6946.26.48256.27.2+869
20 to 242,0267.46.71,0738.17.9+953
25 to 292,1487.97.21,81913.89.9+328
30 to 342,2368.28.11,57411.910.4+662
35 to 392,0997.78.71,1348.69.0+964
40 to 441,6886.27.28956.87.5+793
45 to 491,7226.36.45394.15.2+1,183
50 to 541,8356.76.03812.93.7+1,454
55 to 591,8366.75.33072.32.9+1,528
60 to 641,4685.44.62862.22.7+1,182
65 to 691,1254.13.62071.62.0+918
70 to 748052.92.81160.91.4+689
75 to 795822.11.9750.60.9+507
80 to 844091.51.3390.30.5+369
85 and over3511.31.1130.10.3+338
Total population27,360100.0100.013,232100.0100.0+14,127
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 five year age groups of Narre Warren in 2021 compared to the City of Casey 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, 19.5% of the population was aged between 0 and 15, and 12.0% were aged 65 years and over, compared with 22.8% and 10.7% respectively for the City of Casey.

The major differences between the age structure of Narre Warren and the City of Casey were:

  • A larger percentage of persons aged 55 to 59 (6.7% compared to 5.3%)
  • A smaller percentage of persons aged 5 to 9 (6.6% compared to 7.9%)
  • A smaller percentage of persons aged 10 to 14 (6.2% compared to 7.2%)
  • A smaller percentage of persons aged 40 to 44 (6.2% compared to 7.2%)

Emerging groups

From 1991 to 2021, Narre Warren's population increased by 14,128 people (106.8%). This represents an average annual population change of 2.45% per year over the period.

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

  • 55 to 59 (+1,528 persons)
  • 50 to 54 (+1,454 persons)
  • 45 to 49 (+1,183 persons)
  • 60 to 64 (+1,182 persons)

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