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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 higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than Cowes - Ventnor and 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 (Enumerated)20211991Change
Service age group (years)Number%Cowes - Ventnor and District %Number%Cowes - Ventnor and District %1991 to 2021
Babies and pre-schoolers (0 to 4)1,8444.64.11,3987.37.4+445
Primary schoolers (5 to 11)3,0277.57.31,97410.310.0+1,053
Secondary schoolers (12 to 17)2,5686.45.81,4037.46.0+1,165
Tertiary education and independence (18 to 24)2,1405.34.01,4857.86.9+654
Young workforce (25 to 34)3,6279.08.02,36212.411.3+1,264
Parents and homebuilders (35 to 49)6,56216.315.13,50918.416.5+3,053
Older workers and pre-retirees (50 to 59)5,53213.713.41,93310.19.2+3,598
Empty nesters and retirees (60 to 69)7,19117.819.42,73414.316.5+4,456
Seniors (70 to 84)6,66416.518.82,09211.014.6+4,572
Elderly aged (85 and over)1,2103.04.01821.01.5+1,028
Total40,365100.0100.019,077100.0100.0+21,288
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
Source: Australian Bureau of Statistics, Census of Population and Housing, 2021 (Enumerated data). Compiled and presented in profile.id by .id (informed decisions).
Source: Australian Bureau of Statistics, Census of Population and Housing, 1991 and 2021 (Enumerated 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 Cowes - Ventnor and District shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a lower proportion of people in the older age groups (60+ years).

Overall, 18.4% of the population was aged between 0 and 17, and 37.3% were aged 60 years and over, compared with 17.2% and 42.2% respectively for Cowes - Ventnor and District.

The major differences between the age structure of Bass Coast Shire and Cowes - Ventnor and District were:

  • A larger percentage of 'Tertiary education & independence' (5.3% compared to 4.0%)
  • A larger percentage of 'Parents and homebuilders' (16.3% compared to 15.1%)
  • A smaller percentage of 'Seniors' (16.5% compared to 18.8%)
  • A smaller percentage of 'Empty nesters and retirees' (17.8% compared to 19.4%)

Emerging groups

From 1991 to 2021, Bass Coast Shire's population increased by 21,288 people (111.6%). This represents an average annual population change of 2.53% per year over the period.

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

  • Seniors (70 to 84) (+4,572 people)
  • Empty nesters and retirees (60 to 69) (+4,456 people)
  • Older workers and pre-retirees (50 to 59) (+3,598 people)
  • Parents and homebuilders (35 to 49) (+3,053 people)

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