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LEARN MORE ABOUT .idIn 2021, the largest age group in Unincorporated NT (ex. Nhulunbuy and Alyangula) was 25 to 29 year olds. The group that changed the most since 2001 was 20 to 24 year olds, decreasing by 211 people.
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 also an indicator of Unincorporated NT (ex. Nhulunbuy and Alyangula)'s residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Unincorporated NT (ex. Nhulunbuy and Alyangula) - Total persons (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Alice Springs Town Council LGA % | Number | % | Alice Springs Town Council LGA % | 2001 to 2021 |
| 0 to 4 | 101 | 3.6 | 7.2 | 249 | 6.1 | 8.1 | -148 |
| 5 to 9 | 115 | 4.1 | 7.0 | 300 | 7.4 | 8.4 | -185 |
| 10 to 14 | 103 | 3.7 | 6.6 | 255 | 6.3 | 8.4 | -152 |
| 15 to 19 | 146 | 5.2 | 5.8 | 259 | 6.4 | 7.1 | -113 |
| 20 to 24 | 229 | 8.2 | 5.0 | 440 | 10.9 | 6.8 | -211 |
| 25 to 29 | 275 | 9.8 | 8.7 | 476 | 11.7 | 8.4 | -201 |
| 30 to 34 | 228 | 8.1 | 10.1 | 398 | 9.8 | 9.3 | -170 |
| 35 to 39 | 205 | 7.3 | 8.7 | 382 | 9.4 | 9.4 | -177 |
| 40 to 44 | 198 | 7.1 | 6.9 | 337 | 8.3 | 9.1 | -139 |
| 45 to 49 | 217 | 7.7 | 6.2 | 319 | 7.9 | 7.8 | -102 |
| 50 to 54 | 200 | 7.1 | 6.6 | 252 | 6.2 | 6.3 | -52 |
| 55 to 59 | 222 | 7.9 | 6.2 | 190 | 4.7 | 4.1 | +32 |
| 60 to 64 | 179 | 6.4 | 5.5 | 97 | 2.4 | 2.6 | +82 |
| 65 to 69 | 195 | 7.0 | 4.1 | 51 | 1.3 | 1.4 | +144 |
| 70 to 74 | 111 | 4.0 | 2.5 | 24 | 0.6 | 1.1 | +87 |
| 75 to 79 | 52 | 1.9 | 1.3 | 18 | 0.4 | 0.6 | +34 |
| 80 to 84 | 16 | 0.6 | 1.0 | 6 | 0.1 | 0.5 | +10 |
| 85 and over | 12 | 0.4 | 0.7 | 0 | -- | 0.4 | +12 |
| Total population | 2,804 | 100.0 | 100.0 | 4,053 | 100.0 | 100.0 | -1,249 |
Dominant groups
Analysis of the five year age groups of Unincorporated NT (ex. Nhulunbuy and Alyangula) in 2021 compared to Alice Springs Town Council LGA shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 11.4% of the population was aged between 0 and 15, and 13.8% were aged 65 years and over, compared with 20.8% and 9.6% respectively for Alice Springs Town Council LGA.
The major differences between the age structure of Unincorporated NT (ex. Nhulunbuy and Alyangula) and Alice Springs Town Council LGA were:
- A larger percentage of persons aged 20 to 24 (8.2% compared to 5.0%)
- A smaller percentage of persons aged 0 to 4 (3.6% compared to 7.2%)
- A smaller percentage of persons aged 10 to 14 (3.7% compared to 6.6%)
- A smaller percentage of persons aged 5 to 9 (4.1% compared to 7.0%)
Emerging groups
From 2001 to 2021, Unincorporated NT (ex. Nhulunbuy and Alyangula)'s population decreased by 1,249 people (30.8%). This represents an average annual population change of -1.83% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 20 to 24 (-211 persons)
- 25 to 29 (-201 persons)
- 5 to 9 (-185 persons)
- 35 to 39 (-177 persons)
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