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 female children (under 18) and a lower proportion of females 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 females (Usual residence) | 2021 | 1991 | Change | ||||
| Service age group (years) | Number | % | Greater Darwin % | Number | % | Greater Darwin % | 1991 to 2021 |
| Babies and pre-schoolers (0 to 4) | 7,774 | 6.8 | 6.7 | 0 | -- | -- | +7,774 |
| Primary schoolers (5 to 11) | 11,421 | 9.9 | 9.6 | 0 | -- | -- | +11,421 |
| Secondary schoolers (12 to 17) | 8,594 | 7.5 | 7.2 | 0 | -- | -- | +8,594 |
| Tertiary education and independence (18 to 24) | 10,204 | 8.9 | 8.0 | 0 | -- | -- | +10,204 |
| Young workforce (25 to 34) | 21,958 | 19.1 | 19.1 | 0 | -- | -- | +21,958 |
| Parents and homebuilders (35 to 49) | 25,619 | 22.3 | 23.0 | 0 | -- | -- | +25,619 |
| Older workers and pre-retirees (50 to 59) | 13,861 | 12.0 | 12.0 | 0 | -- | -- | +13,861 |
| Empty nesters and retirees (60 to 69) | 9,584 | 8.3 | 8.4 | 884 | 94.7 | -- | +8,700 |
| Seniors (70 to 84) | 5,394 | 4.7 | 5.5 | 0 | -- | -- | +5,394 |
| Elderly aged (85 and over) | 665 | 0.6 | 0.7 | 49 | 5.3 | -- | +616 |
| Total | 115,074 | 100.0 | 100.0 | 933 | 100.0 | -- | +114,141 |
Dominant groups
Analysis of the female service age groups of the RDA Northern Territory in 2021 compared to Greater Darwin shows that there was a higher proportion of females in the younger age groups (0 to 17 years) and a lower proportion of females in the older age groups (60+ years).
Overall, 24.1% of the female population was aged between 0 and 17, and 13.6% were aged 60 years and over, compared with 23.5% and 14.5% respectively for Greater Darwin.
The major differences between the female age structure of the RDA Northern Territory and Greater Darwin were:
- A larger percentage of 'Tertiary education & independence' (8.9% compared to 8.0%)
- A smaller percentage of 'Seniors' (4.7% compared to 5.5%)
Emerging groups
From 1991 to 2021, RDA Northern Territory's female population increased by 114,141 people (12233.8%). This represents an average annual population change of 17.41% per year over the period.
The largest changes in the female age structure in this area between 1991 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+25,619 females)
- Young workforce (25 to 34) (+21,958 females)
- Older workers and pre-retirees (50 to 59) (+13,861 females)
- Primary schoolers (5 to 11) (+11,421 females)
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