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LEARN MORE ABOUT .idIn 2021, the largest age group in Central Desert Regional Council LGA was 10 to 14 year olds. The group that changed the most since 2011 was 5 to 9 year olds, decreasing by 97 people.
The Age Structure of Central Desert Regional Council LGA provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Central Desert Regional Council LGA'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 Central Desert Regional Council LGA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Central Desert Regional Council LGA - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | City of Darwin LGA % | Number | % | City of Darwin LGA % | 2011 to 2021 |
| 0 to 4 | 318 | 8.9 | 6.3 | 367 | 9.9 | 6.7 | -49 |
| 5 to 9 | 316 | 8.8 | 6.3 | 413 | 11.1 | 6.1 | -97 |
| 10 to 14 | 331 | 9.2 | 5.9 | 295 | 7.9 | 6.3 | +36 |
| 15 to 19 | 301 | 8.4 | 5.0 | 306 | 8.2 | 6.3 | -5 |
| 20 to 24 | 314 | 8.8 | 6.3 | 317 | 8.5 | 7.7 | -3 |
| 25 to 29 | 330 | 9.2 | 9.7 | 355 | 9.5 | 9.8 | -25 |
| 30 to 34 | 280 | 7.8 | 10.1 | 325 | 8.7 | 8.7 | -45 |
| 35 to 39 | 242 | 6.7 | 8.6 | 268 | 7.2 | 8.0 | -26 |
| 40 to 44 | 244 | 6.8 | 7.3 | 228 | 6.1 | 7.7 | +16 |
| 45 to 49 | 218 | 6.1 | 6.5 | 186 | 5.0 | 7.3 | +32 |
| 50 to 54 | 177 | 4.9 | 6.3 | 182 | 4.9 | 7.0 | -5 |
| 55 to 59 | 169 | 4.7 | 5.6 | 164 | 4.4 | 6.1 | +5 |
| 60 to 64 | 132 | 3.7 | 5.0 | 129 | 3.5 | 5.2 | +3 |
| 65 to 69 | 81 | 2.3 | 4.0 | 60 | 1.6 | 3.1 | +21 |
| 70 to 74 | 63 | 1.8 | 3.3 | 36 | 1.0 | 2.0 | +27 |
| 75 to 79 | 30 | 0.8 | 1.9 | 34 | 0.9 | 1.1 | -4 |
| 80 to 84 | 22 | 0.6 | 1.1 | 22 | 0.6 | 0.7 | 0 |
| 85 and over | 18 | 0.5 | 0.7 | 33 | 0.9 | 0.4 | -15 |
| Total population | 3,586 | 100.0 | 100.0 | 3,720 | 100.0 | 100.0 | -134 |
Dominant groups
Analysis of the five year age groups of Central Desert Regional Council LGA in 2021 compared to the City of Darwin LGA shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 26.9% of the population was aged between 0 and 15, and 6.0% were aged 65 years and over, compared with 18.5% and 11.0% respectively for the City of Darwin LGA.
The major differences between the age structure of Central Desert Regional Council LGA and the City of Darwin LGA were:
- A larger percentage of persons aged 15 to 19 (8.4% compared to 5.0%)
- A larger percentage of persons aged 10 to 14 (9.2% compared to 5.9%)
- A larger percentage of persons aged 0 to 4 (8.9% compared to 6.3%)
- A larger percentage of persons aged 5 to 9 (8.8% compared to 6.3%)
Emerging groups
From 2011 to 2021, Central Desert Regional Council LGA's population decreased by 134 people (3.6%). This represents an average annual population change of -0.37% per year over the period.
The largest change in age structure in this area between 2011 and 2021 was in the age group:
- 5 to 9 (-97 persons)
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