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LEARN MORE ABOUT .idIn 2021, the largest age group in Regional SA was 60 to 64 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 2,801 people.
The Age Structure of Regional SA provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Regional SA'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 Regional SA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Regional SA - Total males (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Regional Australia % | Number | % | Regional Australia % | 2016 to 2021 |
| 0 to 4 | 9,835 | 5.0 | 5.7 | 10,628 | 5.6 | 6.2 | -793 |
| 5 to 9 | 11,325 | 5.8 | 6.4 | 12,027 | 6.3 | 6.8 | -702 |
| 10 to 14 | 12,213 | 6.2 | 6.7 | 11,767 | 6.2 | 6.5 | +446 |
| 15 to 19 | 10,870 | 5.5 | 6.0 | 10,933 | 5.7 | 6.3 | -63 |
| 20 to 24 | 9,450 | 4.8 | 5.5 | 9,562 | 5.0 | 5.8 | -112 |
| 25 to 29 | 10,141 | 5.2 | 6.0 | 9,833 | 5.2 | 5.8 | +308 |
| 30 to 34 | 10,590 | 5.4 | 6.0 | 10,026 | 5.3 | 5.8 | +564 |
| 35 to 39 | 10,557 | 5.4 | 6.0 | 9,792 | 5.1 | 5.6 | +765 |
| 40 to 44 | 10,110 | 5.1 | 5.7 | 11,130 | 5.8 | 6.3 | -1,020 |
| 45 to 49 | 11,254 | 5.7 | 6.2 | 12,796 | 6.7 | 6.6 | -1,542 |
| 50 to 54 | 13,229 | 6.7 | 6.4 | 13,594 | 7.1 | 6.8 | -365 |
| 55 to 59 | 14,128 | 7.2 | 6.6 | 14,234 | 7.5 | 6.9 | -106 |
| 60 to 64 | 15,076 | 7.7 | 6.7 | 14,019 | 7.4 | 6.5 | +1,057 |
| 65 to 69 | 14,601 | 7.4 | 6.2 | 13,574 | 7.1 | 6.2 | +1,027 |
| 70 to 74 | 13,354 | 6.8 | 5.7 | 10,553 | 5.5 | 4.7 | +2,801 |
| 75 to 79 | 9,356 | 4.8 | 4.0 | 7,270 | 3.8 | 3.3 | +2,086 |
| 80 to 84 | 5,811 | 3.0 | 2.5 | 4,670 | 2.5 | 2.1 | +1,141 |
| 85 and over | 4,495 | 2.3 | 1.9 | 3,954 | 2.1 | 1.8 | +541 |
| Total population | 196,395 | 100.0 | 100.0 | 190,362 | 100.0 | 100.0 | +6,033 |
Dominant groups
Analysis of the male five year age groups of Regional SA in 2021 compared to Regional Australia shows that there was a lower proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).
Overall, 17.0% of the male population was aged between 0 and 15, and 24.2% were aged 65 years and over, compared with 18.7% and 20.3% respectively for Regional Australia.
The major differences between the male age structure of Regional SA and Regional Australia were:
- A larger percentage of males aged 65 to 69 (7.4% compared to 6.2%)
- A larger percentage of males aged 70 to 74 (6.8% compared to 5.7%)
- A larger percentage of males aged 60 to 64 (7.7% compared to 6.7%)
- A larger percentage of males aged 75 to 79 (4.8% compared to 4.0%)
Emerging groups
From 2016 to 2021, Regional SA's male population increased by 6,033 people (3.2%). This represents an average annual population change of 0.63% per year over the period.
The largest changes in male age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+2,801 males)
- 75 to 79 (+2,086 males)
- 45 to 49 (-1,542 males)
- 80 to 84 (+1,141 males)
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