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The Hills Shire CouncilCommunity profile

West Pennant Hills

Service age groups

In 2021, West Pennant Hills 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 West Pennant Hills provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of West Pennant Hills'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 West Pennant Hills'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
West Pennant Hills - Total persons (Usual residence)20212011Change
Service age group (years)Number%The Hills Shire %Number%The Hills Shire %2011 to 2021
Babies and pre-schoolers (0 to 4)5774.45.85584.36.7+19
Primary schoolers (5 to 11)1,1758.910.81,0828.310.6+93
Secondary schoolers (12 to 17)1,0507.98.81,1939.29.0-143
Tertiary education and independence (18 to 24)1,2079.18.61,54011.99.4-333
Young workforce (25 to 34)1,0788.110.11,1198.610.6-41
Parents and homebuilders (35 to 49)2,47918.723.62,63020.323.1-151
Older workers and pre-retirees (50 to 59)1,91714.512.42,45118.913.7-534
Empty nesters and retirees (60 to 69)2,10015.99.81,62712.510.3+473
Seniors (70 to 84)1,47411.18.66024.65.5+872
Elderly aged (85 and over)1861.41.51791.41.1+7
Total13,243100.0100.012,981100.0100.0+262
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 West Pennant Hills 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, 21.2% of the population was aged between 0 and 17, and 28.4% 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 West Pennant Hills and The Hills Shire were:

  • A larger percentage of 'Empty nesters and retirees' (15.9% compared to 9.8%)
  • A larger percentage of 'Seniors' (11.1% compared to 8.6%)
  • A larger percentage of 'Older workers & pre-retirees' (14.5% compared to 12.4%)
  • A smaller percentage of 'Parents and homebuilders' (18.7% compared to 23.6%)

Emerging groups

From 2011 to 2021, West Pennant Hills's population increased by 262 people (2.0%). This represents an average annual population change of 0.2% per year over the period.

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

  • Seniors (70 to 84) (+872 people)
  • Older workers and pre-retirees (50 to 59) (-534 people)
  • Empty nesters and retirees (60 to 69) (+473 people)
  • Tertiary education and independence (18 to 24) (-333 people)

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