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The Hills Shire CouncilCommunity profile

Bella Vista

Service age groups

In 2021, Bella Vista had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than The Hills Shire.

The Age Structure of Bella Vista provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Bella Vista'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 Bella Vista'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
Bella Vista - Total persons (Enumerated)20212011Change
Service age group (years)Number%The Hills Shire %Number%The Hills Shire %2011 to 2021
Babies and pre-schoolers (0 to 4)3674.35.83654.96.8+1
Primary schoolers (5 to 11)8479.810.87009.510.6+147
Secondary schoolers (12 to 17)7098.28.877210.49.0-64
Tertiary education and independence (18 to 24)8409.88.61,05614.39.4-216
Young workforce (25 to 34)8419.810.17009.510.7+140
Parents and homebuilders (35 to 49)1,80621.023.61,67022.623.2+136
Older workers and pre-retirees (50 to 59)1,30815.212.41,19916.213.6+109
Empty nesters and retirees (60 to 69)1,11613.09.86068.210.2+510
Seniors (70 to 84)6968.18.72733.75.5+423
Elderly aged (85 and over)841.01.5520.71.1+31
Total8,614100.0100.07,397100.0100.0+1,217
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 service age groups of Bella Vista in 2021 compared to The Hills Shire 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, 22.3% of the population was aged between 0 and 17, and 22.0% were aged 60 years and over, compared with 25.4% and 20.0% respectively for The Hills Shire.

The major differences between the age structure of Bella Vista and The Hills Shire were:

  • A larger percentage of 'Empty nesters and retirees' (13.0% compared to 9.8%)
  • A larger percentage of 'Older workers & pre-retirees' (15.2% compared to 12.4%)
  • A smaller percentage of 'Parents and homebuilders' (21.0% compared to 23.6%)
  • A smaller percentage of 'Babies and pre-schoolers' (4.3% compared to 5.8%)

Emerging groups

From 2011 to 2021, Bella Vista's population increased by 1,217 people (16.5%). This represents an average annual population change of 1.53% per year over the period.

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

  • Empty nesters and retirees (60 to 69) (+510 people)
  • Seniors (70 to 84) (+423 people)
  • Tertiary education and independence (18 to 24) (-216 people)
  • Primary schoolers (5 to 11) (+147 people)

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