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LEARN MORE ABOUT .idIn 2021, Barkly Regional Council LGA had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than Unincorporated NT (ex. Nhulunbuy and Alyangula).
The Age Structure of Barkly Regional Council LGA provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Barkly Regional Council LGA'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 Barkly Regional Council LGA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Barkly Regional Council LGA - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Service age group (years) | Number | % | Unincorporated NT (ex. Nhulunbuy and Alyangula) % | Number | % | Unincorporated NT (ex. Nhulunbuy and Alyangula) % | 1991 to 2021 |
| Babies and pre-schoolers (0 to 4) | 561 | 7.4 | 3.7 | 761 | 10.4 | 5.4 | -201 |
| Primary schoolers (5 to 11) | 798 | 10.5 | 5.9 | 962 | 13.1 | 6.1 | -164 |
| Secondary schoolers (12 to 17) | 532 | 7.0 | 3.6 | 674 | 9.2 | 4.0 | -142 |
| Tertiary education and independence (18 to 24) | 763 | 10.0 | 8.0 | 1,026 | 14.0 | 16.6 | -264 |
| Young workforce (25 to 34) | 1,266 | 16.6 | 15.2 | 1,300 | 17.7 | 23.0 | -34 |
| Parents and homebuilders (35 to 49) | 1,316 | 17.3 | 18.8 | 1,350 | 18.4 | 18.5 | -34 |
| Older workers and pre-retirees (50 to 59) | 911 | 11.9 | 15.6 | 579 | 7.9 | 10.8 | +332 |
| Empty nesters and retirees (60 to 69) | 974 | 12.8 | 20.2 | 500 | 6.8 | 11.0 | +474 |
| Seniors (70 to 84) | 486 | 6.4 | 8.7 | 177 | 2.4 | 4.5 | +309 |
| Elderly aged (85 and over) | 20 | 0.3 | 0.3 | 9 | 0.1 | 0.2 | +11 |
| Total | 7,627 | 100.0 | 100.0 | 7,339 | 100.0 | 100.0 | +288 |
Dominant groups
Analysis of the service age groups of Barkly Regional Council LGA in 2021 compared to Unincorporated NT (ex. Nhulunbuy and Alyangula) 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, 24.8% of the population was aged between 0 and 17, and 19.4% were aged 60 years and over, compared with 13.2% and 29.2% respectively for Unincorporated NT (ex. Nhulunbuy and Alyangula).
The major differences between the age structure of Barkly Regional Council LGA and Unincorporated NT (ex. Nhulunbuy and Alyangula) were:
- A larger percentage of 'Primary schoolers' (10.5% compared to 5.9%)
- A larger percentage of 'Babies and pre-schoolers' (7.4% compared to 3.7%)
- A smaller percentage of 'Empty nesters and retirees' (12.8% compared to 20.2%)
- A smaller percentage of 'Older workers & pre-retirees' (11.9% compared to 15.6%)
Emerging groups
From 1991 to 2021, Barkly Regional Council LGA's population increased by 288 people (3.9%). This represents an average annual population change of 0.13% per year over the period.
The largest changes in the age structure in this area between 1991 and 2021 were in the age groups:
- Empty nesters and retirees (60 to 69) (+474 people)
- Older workers and pre-retirees (50 to 59) (+332 people)
- Seniors (70 to 84) (+309 people)
- Tertiary education and independence (18 to 24) (-264 people)
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