Powered by .id (informed decisions) for RDA Northern Territory
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LEARN MORE ABOUT .idIn 2021, the largest age group in the RDA Northern Territory was 30 to 34 year olds. The group that changed the most since 2001 was 60 to 64 year olds, increasing by 6,270 people.
The Age Structure of the RDA Northern Territory 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 Northern Territory'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 Northern Territory'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 Northern Territory - Total persons (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Belyuen Community Government Council LGA % | Number | % | Belyuen Community Government Council LGA % | 2001 to 2021 |
| 0 to 4 | 16,224 | 7.0 | 4.5 | 16,277 | 8.7 | 11.5 | -53 |
| 5 to 9 | 16,842 | 7.2 | 4.5 | 16,803 | 8.9 | 12.5 | +39 |
| 10 to 14 | 15,836 | 6.8 | 5.2 | 15,522 | 8.3 | 7.0 | +314 |
| 15 to 19 | 14,183 | 6.1 | 11.2 | 14,142 | 7.5 | 9.5 | +41 |
| 20 to 24 | 15,791 | 6.8 | 8.2 | 15,232 | 8.1 | 12.0 | +559 |
| 25 to 29 | 20,936 | 9.0 | 11.9 | 17,378 | 9.2 | 7.0 | +3,558 |
| 30 to 34 | 21,952 | 9.4 | 9.0 | 17,535 | 9.3 | 10.5 | +4,417 |
| 35 to 39 | 19,396 | 8.3 | 10.4 | 16,313 | 8.7 | 6.5 | +3,083 |
| 40 to 44 | 16,421 | 7.1 | 3.7 | 14,824 | 7.9 | 5.0 | +1,597 |
| 45 to 49 | 15,056 | 6.5 | 6.0 | 13,079 | 7.0 | 6.0 | +1,977 |
| 50 to 54 | 14,911 | 6.4 | 4.5 | 11,365 | 6.0 | 4.5 | +3,546 |
| 55 to 59 | 13,078 | 5.6 | 9.0 | 7,407 | 3.9 | 5.0 | +5,671 |
| 60 to 64 | 11,150 | 4.8 | 5.2 | 4,880 | 2.6 | 1.5 | +6,270 |
| 65 to 69 | 8,433 | 3.6 | 3.0 | 2,839 | 1.5 | -- | +5,594 |
| 70 to 74 | 6,065 | 2.6 | 3.7 | 2,015 | 1.1 | 1.5 | +4,050 |
| 75 to 79 | 3,285 | 1.4 | -- | 1,157 | 0.6 | -- | +2,128 |
| 80 to 84 | 1,876 | 0.8 | -- | 656 | 0.3 | -- | +1,220 |
| 85 and over | 1,157 | 0.5 | -- | 638 | 0.3 | -- | +519 |
| Total population | 232,592 | 100.0 | 100.0 | 188,062 | 100.0 | 100.0 | +44,530 |
Dominant groups
Analysis of the five year age groups of the RDA Northern Territory in 2021 compared to Belyuen Community Government Council LGA shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 21.0% of the population was aged between 0 and 15, and 8.9% were aged 65 years and over, compared with 14.2% and 6.7% respectively for Belyuen Community Government Council LGA.
The major differences between the age structure of the RDA Northern Territory and Belyuen Community Government Council LGA were:
- A larger percentage of persons aged 40 to 44 (7.1% compared to 3.7%)
- A smaller percentage of persons aged 15 to 19 (6.1% compared to 11.2%)
- A smaller percentage of persons aged 55 to 59 (5.6% compared to 9.0%)
- A smaller percentage of persons aged 25 to 29 (9.0% compared to 11.9%)
Emerging groups
From 2001 to 2021, RDA Northern Territory's population increased by 44,530 people (23.7%). This represents an average annual population change of 1.07% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 60 to 64 (+6,270 persons)
- 55 to 59 (+5,671 persons)
- 65 to 69 (+5,594 persons)
- 30 to 34 (+4,417 persons)
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