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LEARN MORE ABOUT .idIn 2021, the largest age group in the Rural City of Murray Bridge was 55 to 59 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 804 people.
The Age Structure of the Rural City of Murray Bridge 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 Rural City of Murray Bridge'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 Rural City of Murray Bridge'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 | |||||||
|---|---|---|---|---|---|---|---|
| Rural City of Murray Bridge - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Greater Adelaide % | Number | % | Greater Adelaide % | 1991 to 2021 |
| 0 to 4 | 1,137 | 5.3 | 5.4 | 1,216 | 7.7 | 6.7 | -79 |
| 5 to 9 | 1,202 | 5.6 | 5.9 | 1,327 | 8.4 | 6.9 | -125 |
| 10 to 14 | 1,317 | 6.2 | 5.9 | 1,287 | 8.1 | 6.7 | +30 |
| 15 to 19 | 1,189 | 5.6 | 5.7 | 1,135 | 7.2 | 7.7 | +54 |
| 20 to 24 | 1,200 | 5.6 | 6.6 | 1,170 | 7.4 | 8.2 | +30 |
| 25 to 29 | 1,329 | 6.2 | 7.0 | 1,195 | 7.6 | 8.0 | +134 |
| 30 to 34 | 1,300 | 6.1 | 7.0 | 1,247 | 7.9 | 8.2 | +53 |
| 35 to 39 | 1,280 | 6.0 | 7.0 | 1,171 | 7.4 | 7.7 | +109 |
| 40 to 44 | 1,089 | 5.1 | 6.3 | 1,106 | 7.0 | 7.6 | -17 |
| 45 to 49 | 1,206 | 5.6 | 6.3 | 949 | 6.0 | 5.9 | +257 |
| 50 to 54 | 1,448 | 6.8 | 6.4 | 790 | 5.0 | 4.8 | +658 |
| 55 to 59 | 1,487 | 7.0 | 6.2 | 683 | 4.3 | 4.2 | +804 |
| 60 to 64 | 1,450 | 6.8 | 5.9 | 659 | 4.2 | 4.4 | +791 |
| 65 to 69 | 1,293 | 6.0 | 5.2 | 637 | 4.0 | 4.2 | +656 |
| 70 to 74 | 1,208 | 5.6 | 4.8 | 525 | 3.3 | 3.3 | +683 |
| 75 to 79 | 967 | 4.5 | 3.4 | 386 | 2.4 | 2.6 | +581 |
| 80 to 84 | 673 | 3.1 | 2.4 | 230 | 1.5 | 1.6 | +443 |
| 85 and over | 618 | 2.9 | 2.6 | 103 | 0.7 | 1.1 | +515 |
| Total population | 21,393 | 100.0 | 100.0 | 15,816 | 100.0 | 100.0 | +5,577 |
Dominant groups
Analysis of the five year age groups of the Rural City of Murray Bridge in 2021 compared to Greater Adelaide shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 17.1% of the population was aged between 0 and 15, and 22.2% were aged 65 years and over, compared with 17.3% and 18.5% respectively for Greater Adelaide.
The major differences between the age structure of the Rural City of Murray Bridge and Greater Adelaide were:
- A larger percentage of persons aged 75 to 79 (4.5% compared to 3.4%)
- A smaller percentage of persons aged 40 to 44 (5.1% compared to 6.3%)
- A smaller percentage of persons aged 35 to 39 (6.0% compared to 7.0%)
- A smaller percentage of persons aged 20 to 24 (5.6% compared to 6.6%)
Emerging groups
From 1991 to 2021, Rural City of Murray Bridge's population increased by 5,577 people (35.3%). This represents an average annual population change of 1.01% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 55 to 59 (+804 persons)
- 60 to 64 (+791 persons)
- 70 to 74 (+683 persons)
- 50 to 54 (+658 persons)
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