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City of WhittleseaCommunity profile

City of Whittlesea

Five year age groups

In 2021, the largest age group in the City of Whittlesea was 35 to 39 year olds. The group that changed the most since 2001 was 35 to 39 year olds, increasing by 5,563 people.

The Age Structure of the City of Whittlesea 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 City of Whittlesea'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 City of Whittlesea'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
City of Whittlesea - Total females (Enumerated)20212001Change
Five year age groups (years)Number%Greater Melbourne %Number%Greater Melbourne %2001 to 2021
0 to 47,9206.95.74,1777.36.1+3,742
5 to 98,4067.36.04,3877.76.5+4,018
10 to 147,2076.25.74,2087.46.4+2,998
15 to 196,3385.55.44,2617.56.7+2,076
20 to 246,8826.06.44,1567.37.1+2,726
25 to 298,0837.07.64,6398.17.7+3,443
30 to 3410,0658.78.44,9068.68.3+5,158
35 to 3910,3489.08.14,7848.47.9+5,563
40 to 448,2677.26.84,5558.07.7+3,711
45 to 497,3556.46.64,0207.07.0+3,334
50 to 546,7495.96.43,6156.36.5+3,133
55 to 596,1325.35.72,5294.44.9+3,602
60 to 645,7265.05.22,1053.73.9+3,620
65 to 694,9034.34.51,7313.03.4+3,171
70 to 744,1563.64.01,3052.33.3+2,850
75 to 792,7672.42.98481.52.9+1,919
80 to 842,0081.72.24920.92.0+1,516
85 and over2,0131.72.54600.81.9+1,552
Total population115,325100.0100.057,192100.0100.0+58,133
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of the City of Whittlesea in 2021 compared to Greater Melbourne shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).

Overall, 20.4% of the female population was aged between 0 and 15, and 13.7% were aged 65 years and over, compared with 17.4% and 16.0% respectively for Greater Melbourne.

The major differences between the female age structure of the City of Whittlesea and Greater Melbourne were:

  • A larger percentage of females aged 5 to 9 (7.3% compared to 6.0%)
  • A larger percentage of females aged 0 to 4 (6.9% compared to 5.7%)
  • A larger percentage of females aged 35 to 39 (9.0% compared to 8.1%)
  • A smaller percentage of females aged 85 and over (1.7% compared to 2.5%)

Emerging groups

From 2001 to 2021, City of Whittlesea's female population increased by 58,133 people (101.6%). This represents an average annual population change of 3.57% per year over the period.

The largest changes in female age structure in this area between 2001 and 2021 were in the age groups:

  • 35 to 39 (+5,563 females)
  • 30 to 34 (+5,158 females)
  • 5 to 9 (+4,018 females)
  • 0 to 4 (+3,742 females)

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