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City of BoroondaraCommunity profile

City of Boroondara

Five year age groups

In 2021, the largest age group in the City of Boroondara was 50 to 54 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 2,818 people.

The Age Structure of the City of Boroondara 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 Boroondara'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 Boroondara'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 Boroondara - Total females (Enumerated)20211991Change
Five year age groups (years)Number%Greater Melbourne %Number%Greater Melbourne %1991 to 2021
0 to 43,2093.75.73,9305.27.0-721
5 to 94,3035.06.03,9415.26.7+361
10 to 145,4986.45.74,2605.76.7+1,237
15 to 195,7706.75.45,4147.27.7+356
20 to 245,9376.96.46,3688.48.8-431
25 to 295,4566.37.65,2397.08.4+216
30 to 345,0485.98.45,4727.38.4-425
35 to 395,3116.28.15,4867.37.8-176
40 to 445,5266.46.85,9667.97.6-440
45 to 496,2477.36.64,6436.25.9+1,604
50 to 546,4117.46.43,5924.84.8+2,818
55 to 595,6626.65.72,9283.94.1+2,733
60 to 644,9275.75.23,3374.44.0+1,589
65 to 694,2895.04.53,5004.63.8+788
70 to 744,0104.74.03,2514.33.0+758
75 to 793,0803.62.93,2204.32.5-141
80 to 842,3182.72.22,4493.21.7-132
85 and over3,1213.62.52,3773.21.3+743
Total population86,123100.0100.075,383100.0100.0+10,740
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 female five year age groups of the City of Boroondara in 2021 compared to Greater Melbourne shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).

Overall, 15.1% of the female population was aged between 0 and 15, and 19.5% 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 Boroondara and Greater Melbourne were:

  • A larger percentage of females aged 15 to 19 (6.7% compared to 5.4%)
  • A smaller percentage of females aged 30 to 34 (5.9% compared to 8.4%)
  • A smaller percentage of females aged 0 to 4 (3.7% compared to 5.7%)
  • A smaller percentage of females aged 35 to 39 (6.2% compared to 8.1%)

Emerging groups

From 1991 to 2021, City of Boroondara's female population increased by 10,740 people (14.2%). This represents an average annual population change of 0.44% per year over the period.

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

  • 50 to 54 (+2,818 females)
  • 55 to 59 (+2,733 females)
  • 45 to 49 (+1,604 females)
  • 60 to 64 (+1,589 females)

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