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LEARN MORE ABOUT .idIn 2021, the largest age group in Regional NT was 30 to 34 year olds. The group that changed the most since 2016 was 0 to 4 year olds, decreasing by 524 people.
The Age Structure of Regional NT provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Regional NT'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 Regional NT'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 | |||||||
|---|---|---|---|---|---|---|---|
| Regional NT - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Greater Hobart % | Number | % | Greater Hobart % | 2016 to 2021 |
| 0 to 4 | 3,048 | 6.9 | 4.9 | 3,572 | 8.1 | 5.5 | -524 |
| 5 to 9 | 3,331 | 7.5 | 5.5 | 3,621 | 8.2 | 6.0 | -290 |
| 10 to 14 | 3,229 | 7.3 | 5.6 | 3,242 | 7.3 | 5.5 | -13 |
| 15 to 19 | 3,057 | 6.9 | 5.1 | 3,023 | 6.8 | 5.8 | +34 |
| 20 to 24 | 3,225 | 7.3 | 5.8 | 3,357 | 7.6 | 6.1 | -132 |
| 25 to 29 | 4,104 | 9.3 | 7.8 | 4,053 | 9.2 | 6.3 | +51 |
| 30 to 34 | 4,287 | 9.7 | 7.9 | 3,934 | 8.9 | 6.4 | +353 |
| 35 to 39 | 3,696 | 8.4 | 6.9 | 3,255 | 7.4 | 6.1 | +441 |
| 40 to 44 | 2,910 | 6.6 | 5.9 | 3,029 | 6.9 | 6.5 | -119 |
| 45 to 49 | 2,711 | 6.1 | 6.0 | 3,120 | 7.1 | 6.7 | -409 |
| 50 to 54 | 2,888 | 6.5 | 6.1 | 2,887 | 6.5 | 6.7 | +1 |
| 55 to 59 | 2,426 | 5.5 | 6.1 | 2,455 | 5.6 | 7.1 | -29 |
| 60 to 64 | 2,086 | 4.7 | 6.3 | 1,911 | 4.3 | 6.4 | +175 |
| 65 to 69 | 1,446 | 3.3 | 5.8 | 1,160 | 2.6 | 5.8 | +286 |
| 70 to 74 | 858 | 1.9 | 5.1 | 698 | 1.6 | 4.4 | +160 |
| 75 to 79 | 445 | 1.0 | 3.7 | 375 | 0.8 | 3.4 | +70 |
| 80 to 84 | 279 | 0.6 | 2.7 | 262 | 0.6 | 2.5 | +17 |
| 85 and over | 198 | 0.4 | 2.8 | 192 | 0.4 | 2.9 | +6 |
| Total population | 44,224 | 100.0 | 100.0 | 44,146 | 100.0 | 100.0 | +78 |
Dominant groups
Analysis of the female five year age groups of Regional NT in 2021 compared to Greater Hobart shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 21.7% of the female population was aged between 0 and 15, and 7.3% were aged 65 years and over, compared with 16.0% and 20.0% respectively for Greater Hobart.
The major differences between the female age structure of Regional NT and Greater Hobart were:
- A smaller percentage of females aged 70 to 74 (1.9% compared to 5.1%)
- A smaller percentage of females aged 75 to 79 (1.0% compared to 3.7%)
- A smaller percentage of females aged 65 to 69 (3.3% compared to 5.8%)
- A smaller percentage of females aged 85 and over (0.4% compared to 2.8%)
Emerging groups
From 2016 to 2021, Regional NT's female population increased by 78 people (0.2%). This represents an average annual population change of 0.04% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 0 to 4 (-524 females)
- 35 to 39 (+441 females)
- 45 to 49 (-409 females)
- 30 to 34 (+353 females)
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