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The Hills Shire CouncilCommunity profile

North Kellyville

Service age groups

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

The Age Structure of North Kellyville provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of North Kellyville'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 North Kellyville'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
North Kellyville - Total persons (Usual residence)20212001Change
Service age group (years)Number%Bella Vista %Number%Bella Vista %2001 to 2021
Babies and pre-schoolers (0 to 4)1,6119.34.31488.95.9+1,462
Primary schoolers (5 to 11)2,36213.610.020712.413.9+2,154
Secondary schoolers (12 to 17)1,4948.68.41418.510.8+1,352
Tertiary education and independence (18 to 24)1,3347.79.91498.910.3+1,185
Young workforce (25 to 34)2,43314.09.729517.710.0+2,138
Parents and homebuilders (35 to 49)4,95728.521.136621.928.4+4,591
Older workers and pre-retirees (50 to 59)1,5038.615.221512.912.9+1,287
Empty nesters and retirees (60 to 69)9595.513.0794.85.0+880
Seniors (70 to 84)6313.67.5503.02.3+580
Elderly aged (85 and over)1250.70.9150.90.5+109
Total17,409100.0100.01,669100.0100.0+15,739
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 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 North Kellyville in 2021 compared to Bella Vista shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a lower proportion of people in the older age groups (60+ years).

Overall, 31.4% of the population was aged between 0 and 17, and 9.9% were aged 60 years and over, compared with 22.7% and 21.4% respectively for Bella Vista.

The major differences between the age structure of North Kellyville and Bella Vista were:

  • A larger percentage of 'Parents and homebuilders' (28.5% compared to 21.1%)
  • A larger percentage of 'Babies and pre-schoolers' (9.3% compared to 4.3%)
  • A smaller percentage of 'Empty nesters and retirees' (5.5% compared to 13.0%)
  • A smaller percentage of 'Older workers & pre-retirees' (8.6% compared to 15.2%)

Emerging groups

From 2001 to 2021, North Kellyville's population increased by 15,740 people (943.1%). This represents an average annual population change of 12.44% per year over the period.

The largest changes in the age structure in this area between 2001 and 2021 were in the age groups:

  • Parents and homebuilders (35 to 49) (+4,591 people)
  • Primary schoolers (5 to 11) (+2,154 people)
  • Young workforce (25 to 34) (+2,138 people)
  • Babies and pre-schoolers (0 to 4) (+1,462 people)

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