Powered by .id (informed decisions) for RDA Northern Territory
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LEARN MORE ABOUT .idIn 2021, the RDA Northern Territory had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than Australia.
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 | 2006 | Change | ||||
| Service age group (years) | Number | % | Australia % | Number | % | Australia % | 2006 to 2021 |
| Babies and pre-schoolers (0 to 4) | 16,771 | 6.4 | 5.8 | 16,011 | 7.6 | 6.3 | +760 |
| Primary schoolers (5 to 11) | 24,386 | 9.3 | 8.7 | 22,890 | 10.9 | 9.3 | +1,496 |
| Secondary schoolers (12 to 17) | 18,035 | 6.9 | 7.2 | 18,227 | 8.7 | 8.3 | -192 |
| Tertiary education and independence (18 to 24) | 22,663 | 8.7 | 8.5 | 20,981 | 10.0 | 9.4 | +1,682 |
| Young workforce (25 to 34) | 46,214 | 17.7 | 14.3 | 33,382 | 15.9 | 13.5 | +12,832 |
| Parents and homebuilders (35 to 49) | 55,071 | 21.1 | 20.2 | 48,145 | 23.0 | 22.1 | +6,926 |
| Older workers and pre-retirees (50 to 59) | 32,908 | 12.6 | 12.4 | 27,135 | 12.9 | 12.8 | +5,773 |
| Empty nesters and retirees (60 to 69) | 28,152 | 10.8 | 10.9 | 15,577 | 7.4 | 8.6 | +12,575 |
| Seniors (70 to 84) | 15,860 | 6.1 | 10.0 | 6,727 | 3.2 | 7.9 | +9,133 |
| Elderly aged (85 and over) | 1,252 | 0.5 | 2.1 | 687 | 0.3 | 1.6 | +565 |
| Total | 261,312 | 100.0 | 100.0 | 209,762 | 100.0 | 100.0 | +51,550 |
Dominant groups
Analysis of the service age groups of the RDA Northern Territory in 2021 compared to Australia shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a lower 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 21.7% and 23.0% respectively for Australia.
The major differences between the age structure of the RDA Northern Territory and Australia were:
- A larger percentage of 'Young workforce' (17.7% compared to 14.3%)
- A larger percentage of 'Parents and homebuilders' (21.1% compared to 20.2%)
- A smaller percentage of 'Seniors' (6.1% compared to 10.0%)
- A smaller percentage of 'Frail aged' (0.5% compared to 2.1%)
Emerging groups
From 2006 to 2021, RDA Northern Territory's population increased by 51,550 people (24.6%). This represents an average annual population change of 1.48% per year over the period.
The largest changes in the age structure in this area between 2006 and 2021 were in the age groups:
- Young workforce (25 to 34) (+12,832 people)
- Empty nesters and retirees (60 to 69) (+12,575 people)
- Seniors (70 to 84) (+9,133 people)
- Parents and homebuilders (35 to 49) (+6,926 people)
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