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City of OnkaparingaCommunity profile

Reynella

Service age groups

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In 2021, Reynella had similar proportion of children (under 18) and a lower proportion of persons aged 60 or older than the City of Onkaparinga.

The Age Structure of Reynella provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Reynella'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 Reynella'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
Reynella - Total persons (Enumerated)20212011Change
Service age group (years)Number%City of Onkaparinga %Number%City of Onkaparinga %2011 to 2021
Babies and pre-schoolers (0 to 4)2956.25.42746.36.7+21
Primary schoolers (5 to 11)4228.98.83407.89.0+82
Secondary schoolers (12 to 17)3176.77.43437.98.3-26
Tertiary education and independence (18 to 24)3587.58.04169.69.0-58
Young workforce (25 to 34)73015.312.269616.012.6+34
Parents and homebuilders (35 to 49)99921.019.383819.220.9+161
Older workers and pre-retirees (50 to 59)51410.813.054512.513.5-31
Empty nesters and retirees (60 to 69)50510.612.149811.410.8+7
Seniors (70 to 84)55111.611.73518.17.3+200
Elderly aged (85 and over)681.42.2531.21.8+15
Total4,759100.0100.04,354100.0100.0+405
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 Reynella in 2021 compared to the City of Onkaparinga shows that there was a similar 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, 21.7% of the population was aged between 0 and 17, and 23.6% were aged 60 years and over, compared with 21.6% and 26.0% respectively for the City of Onkaparinga.

The major differences between the age structure of Reynella and the City of Onkaparinga were:

  • A larger percentage of 'Young workforce' (15.3% compared to 12.2%)
  • A larger percentage of 'Parents and homebuilders' (21.0% compared to 19.3%)
  • A smaller percentage of 'Older workers & pre-retirees' (10.8% compared to 13.0%)
  • A smaller percentage of 'Empty nesters and retirees' (10.6% compared to 12.1%)

Emerging groups

From 2011 to 2021, Reynella's population increased by 405 people (9.3%). This represents an average annual population change of 0.89% 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) (+200 people)
  • Parents and homebuilders (35 to 49) (+161 people)
  • Primary schoolers (5 to 11) (+82 people)
  • Tertiary education and independence (18 to 24) (-58 people)

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