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City of OnkaparingaCommunity profile

Reynella

Five year age groups

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In 2021, the largest age group in Reynella was 35 to 39 year olds. The group that changed the most since 2006 was 70 to 74 year olds, increasing by 139 people.

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 also an indicator of Reynella's residential role and function and how it is likely to change in the future.

Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.

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 - Five year age groups
Reynella - Total persons (Usual residence)20212006Change
Five year age groups (years)Number%City of Onkaparinga %Number%City of Onkaparinga %2006 to 2021
0 to 42996.25.42756.26.1+24
5 to 92996.26.22966.76.8+3
10 to 142765.76.22986.77.3-22
15 to 192415.05.82676.07.3-26
20 to 242795.85.63177.26.5-38
25 to 293427.16.03217.25.8+21
30 to 344078.46.33507.96.5+57
35 to 394088.46.72956.77.0+113
40 to 443296.86.13177.27.4+12
45 to 492725.66.42896.57.7-17
50 to 542635.46.62926.67.3-29
55 to 592685.56.53177.27.1-49
60 to 642675.56.32375.45.0+30
65 to 692435.05.92164.93.6+27
70 to 742785.85.71393.12.8+139
75 to 791693.53.81002.32.5+69
80 to 841162.42.3681.51.8+48
85 and over731.52.2350.81.4+38
Total population4,829100.0100.04,429100.0100.0+400
Source: Australian Bureau of Statistics, Census of Population and Housing 2006 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year 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 (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 18.1% of the population was aged between 0 and 15, and 18.2% were aged 65 years and over, compared with 17.7% and 19.9% 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 persons aged 30 to 34 (8.4% compared to 6.3%)
  • A larger percentage of persons aged 35 to 39 (8.4% compared to 6.7%)
  • A larger percentage of persons aged 25 to 29 (7.1% compared to 6.0%)
  • A smaller percentage of persons aged 50 to 54 (5.4% compared to 6.6%)

Emerging groups

From 2006 to 2021, Reynella's population increased by 400 people (9.0%). This represents an average annual population change of 0.58% per year over the period.

The largest changes in age structure in this area between 2006 and 2021 were in the age groups:

  • 70 to 74 (+139 persons)
  • 35 to 39 (+113 persons)
  • 75 to 79 (+69 persons)
  • 30 to 34 (+57 persons)

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