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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 975 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 persons (Usual residence)20212016Change
Five year age groups (years)Number%Regional VIC %Number%Regional VIC %2016 to 2021
0 to 43,5076.15.42,9446.15.8+563
5 to 93,6186.36.03,3656.96.3+253
10 to 143,8386.76.22,9796.16.1+859
15 to 193,2085.65.63,0036.26.1+205
20 to 242,8845.05.12,5105.25.5+374
25 to 293,4876.15.82,5965.45.4+891
30 to 343,6476.35.92,6725.55.5+975
35 to 393,4386.05.92,6085.45.4+830
40 to 443,1265.45.62,8235.86.1+303
45 to 493,3085.76.13,2246.76.6+84
50 to 543,6166.36.43,2596.76.8+357
55 to 593,6906.46.73,4647.17.1+226
60 to 643,8866.77.03,2566.76.9+630
65 to 693,6436.36.73,2066.66.6+437
70 to 743,4326.06.02,5245.24.9+908
75 to 792,3734.14.21,7743.73.6+599
80 to 841,5722.72.81,1532.42.6+419
85 and over1,3592.42.71,1122.32.7+247
Total population57,632100.0100.048,472100.0100.0+9,160
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 five year age groups of Baw Baw Shire in 2021 compared to Regional VIC shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 19.0% of the population was aged between 0 and 15, and 21.5% were aged 65 years and over, compared with 17.6% and 22.3% respectively for Regional VIC.

The major difference between the age structure of Baw Baw Shire and Regional VIC is:

  • A larger percentage of persons aged 0 to 4 (6.1% compared to 5.4%)

Emerging groups

From 2016 to 2021, Baw Baw Shire's population increased by 9,160 people (18.9%). This represents an average annual population change of 3.52% per year over the period.

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

  • 30 to 34 (+975 persons)
  • 70 to 74 (+908 persons)
  • 25 to 29 (+891 persons)
  • 10 to 14 (+859 persons)

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