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RDA Murraylands and RiverlandCommunity profile

RDA Murraylands and Riverland region

Five year age groups

In 2021, the largest age group in the RDA Murraylands and Riverland region was 60 to 64 year olds. The group that changed the most since 1991 was 70 to 74 year olds, increasing by 1,263 people.

The Age Structure of the RDA Murraylands and Riverland region provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the RDA Murraylands and Riverland region'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 the RDA Murraylands and Riverland region'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
RDA Murraylands and Riverland region - Total females (Enumerated)20211991Change
Five year age groups (years)Number%Regional SA %Number%Regional SA %1991 to 2021
0 to 41,6764.84.92,3237.37.6-648
5 to 91,9475.65.52,5708.18.3-624
10 to 142,0355.85.92,5327.97.6-498
15 to 191,7425.04.92,0776.56.4-335
20 to 241,5754.54.41,9806.26.3-406
25 to 291,8955.45.22,3427.37.5-448
30 to 341,9285.55.42,5458.08.2-617
35 to 391,8135.25.62,4417.77.6-629
40 to 441,7735.15.22,3947.57.0-621
45 to 492,0745.96.01,8986.05.7+175
50 to 542,3926.86.71,6985.34.9+694
55 to 592,6407.57.31,4764.64.5+1,163
60 to 642,6547.67.71,5084.74.7+1,145
65 to 692,5047.17.31,4434.54.4+1,061
70 to 742,3096.66.71,0463.33.5+1,263
75 to 791,6334.74.88472.72.7+785
80 to 841,1903.43.25401.71.8+650
85 and over1,2493.63.32300.71.2+1,019
Total population35,029100.0100.031,900100.0100.0+3,129
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of the RDA Murraylands and Riverland region in 2021 compared to Regional SA shows that there was a similar proportion of females in the younger age groups (under 15) as well as a similar proportion of females in the older age groups (65+).

Overall, 16.2% of the female population was aged between 0 and 15, and 25.4% were aged 65 years and over, compared with 16.3% and 25.4% respectively for Regional SA.

There were no major differences between the RDA Murraylands and Riverland region and Regional SA in 2021.

Emerging groups

From 1991 to 2021, RDA Murraylands and Riverland region's female population increased by 3,129 people (9.8%). This represents an average annual population change of 0.31% per year over the period.

The largest changes in female age structure in this area between 1991 and 2021 were in the age groups:

  • 70 to 74 (+1,263 females)
  • 55 to 59 (+1,163 females)
  • 60 to 64 (+1,145 females)
  • 65 to 69 (+1,061 females)

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