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LEARN MORE ABOUT .idIn 2021, the largest age group in the Tatiara District Council area was 50 to 54 year olds. The group that changed the most since 1996 was 0 to 4 year olds, decreasing by 203 people.
The Age Structure of the Tatiara District Council area 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 Tatiara District Council area'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 Tatiara District Council area'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 | |||||||
|---|---|---|---|---|---|---|---|
| Tatiara District Council area - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Naracoorte-Lucindale Council area % | Number | % | Naracoorte-Lucindale Council area % | 1996 to 2021 |
| 0 to 4 | 378 | 5.5 | 5.7 | 581 | 8.8 | 7.6 | -203 |
| 5 to 9 | 388 | 5.7 | 6.2 | 499 | 7.5 | 7.9 | -111 |
| 10 to 14 | 472 | 6.9 | 6.9 | 559 | 8.4 | 7.9 | -87 |
| 15 to 19 | 344 | 5.0 | 4.9 | 382 | 5.8 | 6.0 | -38 |
| 20 to 24 | 395 | 5.8 | 5.0 | 372 | 5.6 | 5.1 | +23 |
| 25 to 29 | 459 | 6.7 | 5.8 | 505 | 7.6 | 7.0 | -46 |
| 30 to 34 | 412 | 6.0 | 6.3 | 538 | 8.1 | 7.4 | -126 |
| 35 to 39 | 421 | 6.1 | 6.7 | 533 | 8.0 | 8.9 | -112 |
| 40 to 44 | 422 | 6.2 | 6.6 | 510 | 7.7 | 8.2 | -88 |
| 45 to 49 | 440 | 6.4 | 5.7 | 473 | 7.1 | 6.8 | -33 |
| 50 to 54 | 515 | 7.5 | 6.7 | 368 | 5.5 | 5.9 | +147 |
| 55 to 59 | 480 | 7.0 | 6.6 | 323 | 4.9 | 4.4 | +157 |
| 60 to 64 | 430 | 6.3 | 6.8 | 227 | 3.4 | 3.6 | +203 |
| 65 to 69 | 397 | 5.8 | 5.9 | 234 | 3.5 | 3.9 | +163 |
| 70 to 74 | 325 | 4.7 | 5.1 | 198 | 3.0 | 3.7 | +127 |
| 75 to 79 | 242 | 3.5 | 3.9 | 131 | 2.0 | 2.6 | +111 |
| 80 to 84 | 171 | 2.5 | 2.7 | 120 | 1.8 | 2.0 | +51 |
| 85 and over | 169 | 2.5 | 2.5 | 83 | 1.3 | 1.3 | +86 |
| Total population | 6,860 | 100.0 | 100.0 | 6,636 | 100.0 | 100.0 | +224 |
Dominant groups
Analysis of the five year age groups of the Tatiara District Council area in 2021 compared to Naracoorte-Lucindale Council area shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 18.0% of the population was aged between 0 and 15, and 19.0% were aged 65 years and over, compared with 18.8% and 20.1% respectively for Naracoorte-Lucindale Council area.
The major differences between the age structure of the Tatiara District Council area and Naracoorte-Lucindale Council area were:
- A larger percentage of persons aged 25 to 29 (6.7% compared to 5.8%)
- A larger percentage of persons aged 50 to 54 (7.5% compared to 6.7%)
- A larger percentage of persons aged 20 to 24 (5.8% compared to 5.0%)
- A larger percentage of persons aged 45 to 49 (6.4% compared to 5.7%)
Emerging groups
From 1996 to 2021, Tatiara District Council area's population increased by 224 people (3.4%). This represents an average annual population change of 0.13% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 0 to 4 (-203 persons)
- 60 to 64 (+203 persons)
- 65 to 69 (+163 persons)
- 55 to 59 (+157 persons)
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