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LEARN MORE ABOUT .idIn 2021, the largest age group in East Arnhem LGA - Nhulunbuy - Alyangula was 30 to 34 year olds. The group that changed the most since 2016 was 10 to 14 year olds, decreasing by 193 people.
The Age Structure of East Arnhem LGA - Nhulunbuy - 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 East Arnhem LGA - Nhulunbuy - 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 East Arnhem LGA - Nhulunbuy - 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 | |||||||
|---|---|---|---|---|---|---|---|
| East Arnhem LGA - Nhulunbuy - Alyangula - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | RDA Northern Territory % | Number | % | RDA Northern Territory % | 2016 to 2021 |
| 0 to 4 | 983 | 7.7 | 7.0 | 1,152 | 8.9 | 7.7 | -169 |
| 5 to 9 | 1,099 | 8.6 | 7.2 | 1,276 | 9.8 | 7.4 | -177 |
| 10 to 14 | 1,093 | 8.5 | 6.8 | 1,286 | 9.9 | 6.6 | -193 |
| 15 to 19 | 1,141 | 8.9 | 6.1 | 1,207 | 9.3 | 6.2 | -66 |
| 20 to 24 | 1,055 | 8.3 | 6.8 | 1,011 | 7.8 | 7.3 | +44 |
| 25 to 29 | 1,068 | 8.4 | 9.0 | 1,115 | 8.6 | 9.5 | -47 |
| 30 to 34 | 1,148 | 9.0 | 9.4 | 1,146 | 8.8 | 9.3 | +2 |
| 35 to 39 | 1,138 | 8.9 | 8.3 | 1,008 | 7.8 | 7.9 | +130 |
| 40 to 44 | 959 | 7.5 | 7.1 | 960 | 7.4 | 7.3 | -1 |
| 45 to 49 | 812 | 6.4 | 6.5 | 805 | 6.2 | 7.2 | +7 |
| 50 to 54 | 723 | 5.7 | 6.4 | 724 | 5.6 | 6.5 | -1 |
| 55 to 59 | 613 | 4.8 | 5.6 | 556 | 4.3 | 5.6 | +57 |
| 60 to 64 | 450 | 3.5 | 4.8 | 389 | 3.0 | 4.5 | +61 |
| 65 to 69 | 273 | 2.1 | 3.6 | 212 | 1.6 | 3.2 | +61 |
| 70 to 74 | 134 | 1.0 | 2.6 | 101 | 0.8 | 1.9 | +33 |
| 75 to 79 | 59 | 0.5 | 1.4 | 31 | 0.2 | 1.1 | +28 |
| 80 to 84 | 25 | 0.2 | 0.8 | 10 | 0.1 | 0.5 | +15 |
| 85 and over | 12 | 0.1 | 0.5 | 3 | 0.0 | 0.4 | +9 |
| Total population | 12,785 | 100.0 | 100.0 | 12,992 | 100.0 | 100.0 | -207 |
Dominant groups
Analysis of the five year age groups of East Arnhem LGA - Nhulunbuy - Alyangula in 2021 compared to the RDA Northern Territory shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 24.8% of the population was aged between 0 and 15, and 3.9% were aged 65 years and over, compared with 21.0% and 8.9% respectively for the RDA Northern Territory.
The major differences between the age structure of East Arnhem LGA - Nhulunbuy - Alyangula and the RDA Northern Territory were:
- A larger percentage of persons aged 15 to 19 (8.9% compared to 6.1%)
- A larger percentage of persons aged 10 to 14 (8.5% compared to 6.8%)
- A smaller percentage of persons aged 70 to 74 (1.0% compared to 2.6%)
- A smaller percentage of persons aged 65 to 69 (2.1% compared to 3.6%)
Emerging groups
From 2016 to 2021, East Arnhem LGA - Nhulunbuy - Alyangula's population decreased by 207 people (1.6%). This represents an average annual population change of -0.32% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 10 to 14 (-193 persons)
- 5 to 9 (-177 persons)
- 0 to 4 (-169 persons)
- 35 to 39 (+130 persons)
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