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The Hills Shire CouncilCommunity profile

The Hills Shire

Service age groups

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

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

Age structure - Service age groups
The Hills Shire - Total persons (Enumerated)20212011Change
Service age group (years)Number%Greater Sydney %Number%Greater Sydney %2011 to 2021
Babies and pre-schoolers (0 to 4)11,0635.86.09,5626.86.8+1,500
Primary schoolers (5 to 11)20,74710.88.814,96310.68.7+5,784
Secondary schoolers (12 to 17)16,8038.87.112,6479.07.4+4,156
Tertiary education and independence (18 to 24)16,3858.68.813,1729.49.6+3,213
Young workforce (25 to 34)19,33510.115.515,01610.715.4+4,318
Parents and homebuilders (35 to 49)45,15523.621.532,57523.221.9+12,579
Older workers and pre-retirees (50 to 59)23,71712.412.019,07413.612.2+4,643
Empty nesters and retirees (60 to 69)18,7729.89.714,29010.28.9+4,481
Seniors (70 to 84)16,6238.78.77,7605.57.1+8,862
Elderly aged (85 and over)2,8741.52.01,5801.11.8+1,294
Total191,474100.0100.0140,643100.0100.0+50,830
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 The Hills Shire in 2021 compared to Greater Sydney shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a similar proportion of people in the older age groups (60+ years).

Overall, 25.4% of the population was aged between 0 and 17, and 20.0% were aged 60 years and over, compared with 21.8% and 20.4% respectively for Greater Sydney.

The major differences between the age structure of The Hills Shire and Greater Sydney were:

  • A larger percentage of 'Parents and homebuilders' (23.6% compared to 21.5%)
  • A larger percentage of 'Primary schoolers' (10.8% compared to 8.8%)
  • A larger percentage of 'Secondary schoolers' (8.8% compared to 7.1%)
  • A smaller percentage of 'Young workforce' (10.1% compared to 15.5%)

Emerging groups

From 2011 to 2021, The Hills Shire's population increased by 50,831 people (36.1%). This represents an average annual population change of 3.13% per year over the period.

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

  • Parents and homebuilders (35 to 49) (+12,579 people)
  • Seniors (70 to 84) (+8,862 people)
  • Primary schoolers (5 to 11) (+5,784 people)
  • Older workers and pre-retirees (50 to 59) (+4,643 people)

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