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Moorabool ShireCommunity profile

Bacchus Marsh and Surrounds

Service age groups

In 2021, Bacchus Marsh and Surrounds had higher proportion of male children (under 18) and a lower proportion of males aged 60 or older than Moorabool Shire.

The Age Structure of Bacchus Marsh and Surrounds provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Bacchus Marsh and Surrounds's residential role and function and how it is likely to change in the future.

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

To get a more complete picture Bacchus Marsh and Surrounds'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 - Service age groups
Bacchus Marsh and Surrounds - Total males (Enumerated)20212001Change
Service age group (years)Number%Moorabool Shire %Number%Moorabool Shire %2001 to 2021
Babies and pre-schoolers (0 to 4)8107.56.54868.07.7+323
Primary schoolers (5 to 11)1,18411.010.386114.113.1+323
Secondary schoolers (12 to 17)8537.98.564510.610.4+207
Tertiary education and independence (18 to 24)8427.87.55469.08.1+296
Young workforce (25 to 34)1,62315.012.378512.911.6+837
Parents and homebuilders (35 to 49)2,16020.020.01,43723.624.0+723
Older workers and pre-retirees (50 to 59)1,24011.513.365710.812.6+582
Empty nesters and retirees (60 to 69)1,0199.410.93385.66.5+680
Seniors (70 to 84)9468.89.62944.85.2+651
Elderly aged (85 and over)1321.21.2370.60.6+95
Total10,809100.0100.06,090100.0100.0+4,719
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 male service age groups of Bacchus Marsh and Surrounds in 2021 compared to Moorabool Shire shows that there was a higher proportion of males in the younger age groups (0 to 17 years) and a lower proportion of males in the older age groups (60+ years).

Overall, 26.3% of the male population was aged between 0 and 17, and 19.4% were aged 60 years and over, compared with 25.3% and 21.7% respectively for Moorabool Shire.

The major differences between the male age structure of Bacchus Marsh and Surrounds and Moorabool Shire were:

  • A larger percentage of 'Young workforce' (15.0% compared to 12.3%)
  • A larger percentage of 'Babies and pre-schoolers' (7.5% compared to 6.5%)
  • A smaller percentage of 'Older workers & pre-retirees' (11.5% compared to 13.3%)
  • A smaller percentage of 'Empty nesters and retirees' (9.4% compared to 10.9%)

Emerging groups

From 2001 to 2021, Bacchus Marsh and Surrounds's male population increased by 4,719 people (77.5%). This represents an average annual population change of 2.91% per year over the period.

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

  • Young workforce (25 to 34) (+837 males)
  • Parents and homebuilders (35 to 49) (+723 males)
  • Empty nesters and retirees (60 to 69) (+680 males)
  • Seniors (70 to 84) (+651 males)

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