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City of Moreton BayCommunity profile

Bribie Island

Service age groups

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In 2021, Bribie Island had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than the City of Moreton Bay.

The Age Structure of Bribie Island provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Bribie Island'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 Bribie Island'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
Bribie Island - Total persons (Usual residence)20212016Change
Service age group (years)Number%City of Moreton Bay %Number%City of Moreton Bay %2016 to 2021
Babies and pre-schoolers (0 to 4)4092.06.04762.66.7-67
Primary schoolers (5 to 11)9194.59.61,0375.710.3-118
Secondary schoolers (12 to 17)1,0335.08.29005.08.0+133
Tertiary education and independence (18 to 24)7723.78.18254.58.5-53
Young workforce (25 to 34)9254.512.39645.312.2-39
Parents and homebuilders (35 to 49)2,29111.119.92,39313.220.6-102
Older workers and pre-retirees (50 to 59)2,74213.312.62,50813.812.5+234
Empty nesters and retirees (60 to 69)4,55122.110.93,87221.311.0+679
Seniors (70 to 84)6,00729.210.64,31923.88.4+1,688
Elderly aged (85 and over)9564.61.88784.81.7+78
Total20,605100.0100.018,172100.0100.0+2,433
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 service age groups of Bribie Island in 2021 compared to the City of Moreton Bay shows that there was a lower 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, 11.5% of the population was aged between 0 and 17, and 55.9% were aged 60 years and over, compared with 23.8% and 23.3% respectively for the City of Moreton Bay.

The major differences between the age structure of Bribie Island and the City of Moreton Bay were:

  • A larger percentage of 'Seniors' (29.2% compared to 10.6%)
  • A larger percentage of 'Empty nesters and retirees' (22.1% compared to 10.9%)
  • A smaller percentage of 'Parents and homebuilders' (11.1% compared to 19.9%)
  • A smaller percentage of 'Young workforce' (4.5% compared to 12.3%)

Emerging groups

From 2016 to 2021, Bribie Island's population increased by 2,433 people (13.4%). This represents an average annual population change of 2.54% per year over the period.

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

  • Seniors (70 to 84) (+1,688 people)
  • Empty nesters and retirees (60 to 69) (+679 people)
  • Older workers and pre-retirees (50 to 59) (+234 people)
  • Secondary schoolers (12 to 17) (+133 people)

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