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Bass Coast ShireCommunity profile

Wonthaggi District and Surrounds

Service age groups

In 2021, Wonthaggi District and Surrounds had higher proportion of female children (under 18) and a lower proportion of females aged 60 or older than Wonthaggi - Cape Paterson.

The Age Structure of Wonthaggi District 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 Wonthaggi District 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 Wonthaggi District 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
Wonthaggi District and Surrounds - Total females (Enumerated)20212011Change
Service age group (years)Number%Wonthaggi - Cape Paterson %Number%Wonthaggi - Cape Paterson %2011 to 2021
Babies and pre-schoolers (0 to 4)4194.43.44626.35.2-44
Primary schoolers (5 to 11)6556.86.06338.77.6+21
Secondary schoolers (12 to 17)5806.05.44686.47.3+112
Tertiary education and independence (18 to 24)5165.44.94325.96.1+83
Young workforce (25 to 34)8879.29.17109.79.4+176
Parents and homebuilders (35 to 49)1,52815.914.61,27917.516.1+249
Older workers and pre-retirees (50 to 59)1,25713.113.196713.213.1+289
Empty nesters and retirees (60 to 69)1,66617.318.01,03214.113.5+634
Seniors (70 to 84)1,71617.819.61,04214.316.4+674
Elderly aged (85 and over)4074.25.92773.85.3+129
Total9,631100.0100.07,307100.0100.0+2,323
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

Dominant groups

Analysis of the female service age groups of Wonthaggi District and Surrounds in 2021 compared to Wonthaggi - Cape Paterson shows that there was a higher proportion of females in the younger age groups (0 to 17 years) and a lower proportion of females in the older age groups (60+ years).

Overall, 17.2% of the female population was aged between 0 and 17, and 39.3% were aged 60 years and over, compared with 14.8% and 43.5% respectively for Wonthaggi - Cape Paterson.

The major differences between the female age structure of Wonthaggi District and Surrounds and Wonthaggi - Cape Paterson were:

  • A larger percentage of 'Parents and homebuilders' (15.9% compared to 14.6%)
  • A larger percentage of 'Babies and pre-schoolers' (4.4% compared to 3.4%)
  • A smaller percentage of 'Seniors' (17.8% compared to 19.6%)
  • A smaller percentage of 'Frail aged' (4.2% compared to 5.9%)

Emerging groups

From 2011 to 2021, Wonthaggi District and Surrounds's female population increased by 2,324 people (31.8%). This represents an average annual population change of 2.8% per year over the period.

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

  • Seniors (70 to 84) (+674 females)
  • Empty nesters and retirees (60 to 69) (+634 females)
  • Older workers and pre-retirees (50 to 59) (+289 females)
  • Parents and homebuilders (35 to 49) (+249 females)

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