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Bass Coast ShireCommunity profile
Service age groups Five year age groups Age-sex pyramid

Bass Coast Shire

Service age groups

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In 2021, Bass Coast Shire had similar proportion of children (under 18) and a higher proportion of persons aged 60 or older than the Wonthaggi District.

The Age Structure of Bass Coast Shire provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Bass Coast Shire'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 Bass Coast 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?'

Refers to:

Total population

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Age structure - Service age groups
Bass Coast Shire - Total persons (Usual residence)20212011Change
Service age group (years)Number%Wonthaggi District %Number%Wonthaggi District %2011 to 2021
Babies and pre-schoolers (0 to 4)1,8414.54.21,7696.05.7+72
Primary schoolers (5 to 11)2,9947.37.22,3077.88.1+687
Secondary schoolers (12 to 17)2,5296.26.31,9596.68.2+570
Tertiary education and independence (18 to 24)2,0785.16.71,7175.87.9+361
Young workforce (25 to 34)3,5858.810.52,7889.48.9+797
Parents and homebuilders (35 to 49)6,50215.915.15,50818.617.8+994
Older workers and pre-retirees (50 to 59)5,55113.612.24,16714.112.5+1,384
Empty nesters and retirees (60 to 69)7,50718.415.54,63315.612.7+2,874
Seniors (70 to 84)6,99517.118.23,91413.215.0+3,081
Elderly aged (85 and over)1,2183.04.08542.93.3+364
Total40,800100.0100.029,616100.0100.0+11,184
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Usual residence data). Compiled and presented in profile.id by .id (informed decisions).
Source: Australian Bureau of Statistics, Census of Population and Housing, 2011 and 2021 (Usual residence data). Compiled and presented in profile.id by .id (informed decisions).

Dominant groups

Analysis of the service age groups of Bass Coast Shire in 2021 compared to the Wonthaggi District shows that there was a similar proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).

Overall, 18.0% of the population was aged between 0 and 17, and 38.5% were aged 60 years and over, compared with 17.7% and 37.8% respectively for the Wonthaggi District.

The major differences between the age structure of Bass Coast Shire and the Wonthaggi District were:

  • A larger percentage of 'Empty nesters and retirees' (18.4% compared to 15.5%)
  • A larger percentage of 'Older workers & pre-retirees' (13.6% compared to 12.2%)
  • A smaller percentage of 'Young workforce' (8.8% compared to 10.5%)
  • A smaller percentage of 'Tertiary education & independence' (5.1% compared to 6.7%)

Emerging groups

From 2011 to 2021, Bass Coast Shire's population increased by 11,184 people (37.8%). This represents an average annual population change of 3.26% per year over the period.

The largest changes in the age structure in this area between 2011 and 2021 were in the age groups:

  • Seniors (70 to 84) (+3,081 people)
  • Empty nesters and retirees (60 to 69) (+2,874 people)
  • Older workers and pre-retirees (50 to 59) (+1,384 people)
  • Parents and homebuilders (35 to 49) (+994 people)

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