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Baw Baw ShireCommunity profile

Baw Baw Shire

Five year age groups

In 2021, the largest age group in Baw Baw Shire was 60 to 64 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 517 people.

The Age Structure of Baw Baw Shire provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Baw Baw Shire'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 Baw Baw Shire'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
Baw Baw Shire - Total females (Usual residence)20212016Change
Five year age groups (years)Number%Drouin (North) %Number%Drouin (North) %2016 to 2021
0 to 41,7465.96.51,4585.86.0+288
5 to 91,7776.06.71,6236.56.9+154
10 to 141,8366.25.71,5066.05.4+330
15 to 191,6155.54.81,4515.85.3+164
20 to 241,4374.94.31,2455.04.6+192
25 to 291,8536.36.51,3575.45.7+496
30 to 341,9026.46.51,3855.65.7+517
35 to 391,7866.06.11,3895.64.7+397
40 to 441,5985.45.11,4745.96.4+124
45 to 491,7345.95.61,7026.86.9+32
50 to 541,8906.46.11,6916.86.2+199
55 to 591,9346.56.41,8137.36.9+121
60 to 642,0607.06.81,6946.85.6+366
65 to 691,8726.35.61,6666.76.3+206
70 to 741,7475.96.41,2685.15.9+479
75 to 791,2194.14.88763.54.3+343
80 to 847852.73.06302.53.4+155
85 and over8172.83.17062.83.6+111
Total population29,608100.0100.024,934100.0100.0+4,674
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 Baw Baw Shire in 2021 compared to Drouin (North) 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, 18.1% of the female population was aged between 0 and 15, and 21.8% were aged 65 years and over, compared with 18.9% and 22.9% respectively for Drouin (North).

The major differences between the female age structure of Baw Baw Shire and Drouin (North) were:

  • A larger percentage of females aged 65 to 69 (6.3% compared to 5.6%)
  • A larger percentage of females aged 15 to 19 (5.5% compared to 4.8%)
  • A smaller percentage of females aged 5 to 9 (6.0% compared to 6.7%)
  • A smaller percentage of females aged 75 to 79 (4.1% compared to 4.8%)

Emerging groups

From 2016 to 2021, Baw Baw Shire's female population increased by 4,674 people (18.7%). This represents an average annual population change of 3.5% per year over the period.

The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:

  • 30 to 34 (+517 females)
  • 25 to 29 (+496 females)
  • 70 to 74 (+479 females)
  • 35 to 39 (+397 females)

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