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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Darwin LGA was 30 to 34 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 405 people.
The Age Structure of the City of Darwin LGA provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Darwin LGA'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 the City of Darwin 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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| City of Darwin LGA - Total males (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | West Daly Regional Council LGA % | Number | % | West Daly Regional Council LGA % | 2016 to 2021 |
| 0 to 4 | 2,611 | 6.5 | 8.3 | 2,696 | 6.7 | 12.2 | -85 |
| 5 to 9 | 2,544 | 6.3 | 11.5 | 2,482 | 6.1 | 12.4 | +62 |
| 10 to 14 | 2,475 | 6.2 | 10.6 | 2,245 | 5.6 | 11.4 | +230 |
| 15 to 19 | 2,040 | 5.1 | 12.0 | 2,186 | 5.4 | 8.0 | -146 |
| 20 to 24 | 2,678 | 6.7 | 8.7 | 2,753 | 6.8 | 9.4 | -75 |
| 25 to 29 | 3,784 | 9.4 | 9.4 | 4,186 | 10.4 | 7.1 | -402 |
| 30 to 34 | 3,929 | 9.8 | 8.4 | 4,058 | 10.0 | 11.6 | -129 |
| 35 to 39 | 3,355 | 8.3 | 7.4 | 3,394 | 8.4 | 7.8 | -39 |
| 40 to 44 | 2,860 | 7.1 | 6.0 | 2,901 | 7.2 | 5.2 | -41 |
| 45 to 49 | 2,599 | 6.5 | 4.2 | 2,878 | 7.1 | 3.7 | -279 |
| 50 to 54 | 2,525 | 6.3 | 4.7 | 2,572 | 6.4 | 4.7 | -47 |
| 55 to 59 | 2,313 | 5.8 | 3.5 | 2,369 | 5.9 | 2.5 | -56 |
| 60 to 64 | 2,006 | 5.0 | 2.0 | 2,024 | 5.0 | 2.9 | -18 |
| 65 to 69 | 1,640 | 4.1 | 2.4 | 1,661 | 4.1 | 0.6 | -21 |
| 70 to 74 | 1,374 | 3.4 | 0.4 | 969 | 2.4 | 0.2 | +405 |
| 75 to 79 | 784 | 1.9 | 0.2 | 590 | 1.5 | -- | +194 |
| 80 to 84 | 428 | 1.1 | -- | 281 | 0.7 | 0.2 | +147 |
| 85 and over | 263 | 0.7 | 0.3 | 194 | 0.5 | -- | +69 |
| Total population | 40,208 | 100.0 | 100.0 | 40,439 | 100.0 | 100.0 | -231 |
Dominant groups
Analysis of the male five year age groups of the City of Darwin LGA in 2021 compared to West Daly Regional Council LGA shows that there was a lower proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).
Overall, 19.0% of the male population was aged between 0 and 15, and 11.2% were aged 65 years and over, compared with 30.4% and 3.3% respectively for West Daly Regional Council LGA.
The major differences between the male age structure of the City of Darwin LGA and West Daly Regional Council LGA were:
- A larger percentage of males aged 70 to 74 (3.4% compared to 0.4%)
- A smaller percentage of males aged 15 to 19 (5.1% compared to 12.0%)
- A smaller percentage of males aged 5 to 9 (6.3% compared to 11.5%)
- A smaller percentage of males aged 10 to 14 (6.2% compared to 10.6%)
Emerging groups
From 2016 to 2021, City of Darwin LGA's male population decreased by 231 people (0.6%). This represents an average annual population change of -0.11% per year over the period.
The largest changes in male age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+405 males)
- 25 to 29 (-402 males)
- 45 to 49 (-279 males)
- 10 to 14 (+230 males)
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