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LEARN MORE ABOUT .idIn 2021, Unincorporated NT (ex. Nhulunbuy and Alyangula) had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Litchfield Council LGA.
The Age Structure of Unincorporated NT (ex. Nhulunbuy and Alyangula) provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Unincorporated NT (ex. Nhulunbuy and Alyangula)'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 Unincorporated NT (ex. Nhulunbuy and Alyangula)'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 | |||||||
|---|---|---|---|---|---|---|---|
| Unincorporated NT (ex. Nhulunbuy and Alyangula) - Total persons (Usual residence) | 2021 | 2001 | Change | ||||
| Service age group (years) | Number | % | Litchfield Council LGA % | Number | % | Litchfield Council LGA % | 2001 to 2021 |
| Babies and pre-schoolers (0 to 4) | 101 | 3.6 | 5.3 | 249 | 6.1 | 7.2 | -148 |
| Primary schoolers (5 to 11) | 170 | 6.1 | 8.9 | 412 | 10.2 | 12.0 | -242 |
| Secondary schoolers (12 to 17) | 132 | 4.7 | 7.5 | 276 | 6.8 | 8.8 | -144 |
| Tertiary education and independence (18 to 24) | 311 | 11.1 | 8.9 | 566 | 14.0 | 9.6 | -255 |
| Young workforce (25 to 34) | 510 | 18.2 | 13.4 | 874 | 21.6 | 15.2 | -364 |
| Parents and homebuilders (35 to 49) | 611 | 21.8 | 22.0 | 1,038 | 25.6 | 27.6 | -427 |
| Older workers and pre-retirees (50 to 59) | 420 | 15.0 | 15.8 | 442 | 10.9 | 12.4 | -22 |
| Empty nesters and retirees (60 to 69) | 370 | 13.2 | 11.3 | 148 | 3.7 | 4.7 | +222 |
| Seniors (70 to 84) | 172 | 6.1 | 6.4 | 48 | 1.2 | 2.1 | +124 |
| Elderly aged (85 and over) | 12 | 0.4 | 0.5 | 0 | -- | 0.2 | +12 |
| Total | 2,809 | 100.0 | 100.0 | 4,053 | 100.0 | 100.0 | -1,244 |
Dominant groups
Analysis of the service age groups of Unincorporated NT (ex. Nhulunbuy and Alyangula) in 2021 compared to Litchfield Council LGA shows that there was a lower proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).
Overall, 14.3% of the population was aged between 0 and 17, and 19.7% were aged 60 years and over, compared with 21.7% and 18.1% respectively for Litchfield Council LGA.
The major differences between the age structure of Unincorporated NT (ex. Nhulunbuy and Alyangula) and Litchfield Council LGA were:
- A larger percentage of 'Young workforce' (18.2% compared to 13.4%)
- A larger percentage of 'Tertiary education & independence' (11.1% compared to 8.9%)
- A smaller percentage of 'Primary schoolers' (6.1% compared to 8.9%)
- A smaller percentage of 'Secondary schoolers' (4.7% compared to 7.5%)
Emerging groups
From 2001 to 2021, Unincorporated NT (ex. Nhulunbuy and Alyangula)'s population decreased by 1,244 people (30.7%). This represents an average annual population change of -1.82% per year over the period.
The largest changes in the age structure in this area between 2001 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (-427 people)
- Young workforce (25 to 34) (-364 people)
- Tertiary education and independence (18 to 24) (-255 people)
- Primary schoolers (5 to 11) (-242 people)
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