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City of BoroondaraCommunity profile

Junction Ward

Five year age groups

In 2021, the largest age group in Junction Ward was 25 to 29 year olds. The group that changed the most since 2001 was 25 to 29 year olds, increasing by 502 people.

The Age Structure of Junction Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Junction Ward'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 Junction Ward'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
Junction Ward - Total persons (Usual residence)20212001Change
Five year age groups (years)Number%Kew %Number%Kew %2001 to 2021
0 to 44973.83.95705.54.6-73
5 to 96094.64.85034.95.6+106
10 to 146324.86.45165.06.0+116
15 to 196494.97.07156.97.4-67
20 to 241,0818.27.21,09310.68.3-13
25 to 291,47211.16.69699.47.6+502
30 to 341,2339.36.49038.76.6+329
35 to 399897.55.77817.57.1+207
40 to 448206.25.97527.37.4+68
45 to 498206.26.77006.87.6+120
50 to 547956.07.37016.87.6+93
55 to 597035.37.04934.85.3+209
60 to 646164.75.93273.23.7+288
65 to 695674.35.32822.73.4+285
70 to 745604.24.82582.53.5+301
75 to 794463.43.62622.53.1+184
80 to 843222.42.52222.22.4+99
85 and over4363.33.23002.92.8+136
Total population13,247100.0100.010,356100.0100.0+2,890
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 five year age groups of Junction Ward in 2021 compared to Kew shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).

Overall, 13.1% of the population was aged between 0 and 15, and 17.6% were aged 65 years and over, compared with 15.1% and 19.4% respectively for Kew.

The major differences between the age structure of Junction Ward and Kew were:

  • A larger percentage of persons aged 25 to 29 (11.1% compared to 6.6%)
  • A larger percentage of persons aged 30 to 34 (9.3% compared to 6.4%)
  • A larger percentage of persons aged 35 to 39 (7.5% compared to 5.7%)
  • A smaller percentage of persons aged 15 to 19 (4.9% compared to 7.0%)

Emerging groups

From 2001 to 2021, Junction Ward's population increased by 2,891 people (27.9%). This represents an average annual population change of 1.24% per year over the period.

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

  • 25 to 29 (+502 persons)
  • 30 to 34 (+329 persons)
  • 70 to 74 (+301 persons)
  • 60 to 64 (+288 persons)

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