Powered by .id (informed decisions) for RDA Northern Territory
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LEARN MORE ABOUT .idIn 2021, the RDA Northern Territory had similar proportion of children (under 18) and a similar proportion of persons aged 60 or older than Greater Darwin.
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 an indicator of the RDA Northern Territory's residential role and function and how it is likely to change in the future.
Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.
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 - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| RDA Northern Territory - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Service age group (years) | Number | % | Greater Darwin % | Number | % | Greater Darwin % | 1996 to 2021 |
| Babies and pre-schoolers (0 to 4) | 16,771 | 6.4 | 6.5 | 16,700 | 8.8 | 8.3 | +71 |
| Primary schoolers (5 to 11) | 24,386 | 9.3 | 9.1 | 22,526 | 11.9 | 10.5 | +1,860 |
| Secondary schoolers (12 to 17) | 18,035 | 6.9 | 6.8 | 16,876 | 8.9 | 8.4 | +1,159 |
| Tertiary education and independence (18 to 24) | 22,663 | 8.7 | 8.2 | 22,328 | 11.8 | 11.3 | +335 |
| Young workforce (25 to 34) | 46,214 | 17.7 | 18.0 | 35,979 | 19.0 | 19.3 | +10,235 |
| Parents and homebuilders (35 to 49) | 55,071 | 21.1 | 21.8 | 43,375 | 22.9 | 24.9 | +11,696 |
| Older workers and pre-retirees (50 to 59) | 32,908 | 12.6 | 12.5 | 17,017 | 9.0 | 9.6 | +15,891 |
| Empty nesters and retirees (60 to 69) | 28,152 | 10.8 | 10.1 | 9,529 | 5.0 | 5.0 | +18,623 |
| Seniors (70 to 84) | 15,860 | 6.1 | 6.5 | 4,603 | 2.4 | 2.5 | +11,257 |
| Elderly aged (85 and over) | 1,252 | 0.5 | 0.6 | 394 | 0.2 | 0.2 | +858 |
| Total | 261,312 | 100.0 | 100.0 | 189,327 | 100.0 | 100.0 | +71,985 |
Dominant groups
Analysis of the service age groups of the RDA Northern Territory in 2021 compared to Greater Darwin shows that there was a similar proportion of people in the younger age groups (0 to 17 years) as well as a similar proportion of people in the older age groups (60+ years).
Overall, 22.7% of the population was aged between 0 and 17, and 17.3% were aged 60 years and over, compared with 22.4% and 17.2% respectively for Greater Darwin.
There were no major differences between RDA Northern Territory and Greater Darwin in 2021.
Emerging groups
From 1996 to 2021, RDA Northern Territory's population increased by 71,985 people (38.0%). This represents an average annual population change of 1.3% per year over the period.
The largest changes in the age structure in this area between 1996 and 2021 were in the age groups:
- Empty nesters and retirees (60 to 69) (+18,623 people)
- Older workers and pre-retirees (50 to 59) (+15,891 people)
- Parents and homebuilders (35 to 49) (+11,696 people)
- Seniors (70 to 84) (+11,257 people)
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