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City of Merri-bekCommunity profile

Brunswick West

Five year age groups

In 2021, the largest age group in Brunswick West was 25 to 29 year olds. The group that changed the most since 1991 was 30 to 34 year olds, increasing by 266 people.

The Age Structure of Brunswick West provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Brunswick West'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 Brunswick West'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
Brunswick West - Total females (Enumerated)20211991Change
Five year age groups (years)Number%City of Merri-bek %Number%City of Merri-bek %1991 to 2021
0 to 43284.35.43856.06.1-58
5 to 93284.35.03215.05.0+6
10 to 142833.74.43205.05.2-37
15 to 192783.74.03805.96.6-102
20 to 246558.77.173411.410.5-79
25 to 2997812.910.474011.410.0+238
30 to 3492112.211.065410.18.3+266
35 to 397079.39.24777.46.4+229
40 to 445407.17.23775.85.5+163
45 to 494325.76.22634.14.5+168
50 to 544295.75.83054.75.3+124
55 to 593765.05.02754.35.6+100
60 to 643194.24.32784.35.8+41
65 to 692693.63.52564.05.2+12
70 to 742263.03.12323.63.7-7
75 to 791642.22.42133.32.9-50
80 to 841542.02.61462.31.9+8
85 and over1782.43.31011.61.4+77
Total population7,565100.0100.06,464100.0100.0+1,100
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 Brunswick West in 2021 compared to the City of Merri-bek shows that there was a lower proportion of females in the younger age groups (under 15) as well as a lower proportion of females in the older age groups (65+).

Overall, 12.4% of the female population was aged between 0 and 15, and 13.1% were aged 65 years and over, compared with 14.9% and 14.9% respectively for the City of Merri-bek.

The major differences between the female age structure of Brunswick West and the City of Merri-bek were:

  • A larger percentage of females aged 25 to 29 (12.9% compared to 10.4%)
  • A larger percentage of females aged 20 to 24 (8.7% compared to 7.1%)
  • A larger percentage of females aged 30 to 34 (12.2% compared to 11.0%)
  • A smaller percentage of females aged 0 to 4 (4.3% compared to 5.4%)

Emerging groups

From 1991 to 2021, Brunswick West's female population increased by 1,101 people (17.0%). This represents an average annual population change of 0.53% per year over the period.

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

  • 30 to 34 (+266 females)
  • 25 to 29 (+238 females)
  • 35 to 39 (+229 females)
  • 45 to 49 (+168 females)

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