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LEARN MORE ABOUT .idIn 2021, the largest age group in Katherine Town Council LGA was 30 to 34 year olds. The group that changed the most since 2006 was 25 to 29 year olds, increasing by 233 people.
The Age Structure of Katherine Town Council 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 Katherine Town Council 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 Katherine Town 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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Katherine Town Council LGA - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Victoria Daly Regional Council LGA % | Number | % | Victoria Daly Regional Council LGA % | 2006 to 2021 |
| 0 to 4 | 702 | 7.3 | 8.1 | 777 | 8.9 | 11.6 | -75 |
| 5 to 9 | 758 | 7.9 | 9.0 | 793 | 9.1 | 10.7 | -35 |
| 10 to 14 | 707 | 7.3 | 7.2 | 802 | 9.2 | 10.9 | -95 |
| 15 to 19 | 505 | 5.2 | 9.8 | 558 | 6.4 | 9.0 | -53 |
| 20 to 24 | 666 | 6.9 | 9.7 | 594 | 6.8 | 9.5 | +72 |
| 25 to 29 | 892 | 9.2 | 10.0 | 659 | 7.5 | 7.0 | +233 |
| 30 to 34 | 968 | 10.0 | 7.4 | 776 | 8.9 | 6.5 | +192 |
| 35 to 39 | 799 | 8.3 | 5.5 | 793 | 9.1 | 8.0 | +6 |
| 40 to 44 | 595 | 6.2 | 4.9 | 675 | 7.7 | 6.0 | -80 |
| 45 to 49 | 561 | 5.8 | 5.7 | 610 | 7.0 | 5.5 | -49 |
| 50 to 54 | 619 | 6.4 | 6.0 | 496 | 5.7 | 4.0 | +123 |
| 55 to 59 | 528 | 5.5 | 5.2 | 457 | 5.2 | 3.4 | +71 |
| 60 to 64 | 495 | 5.1 | 3.2 | 288 | 3.3 | 4.2 | +207 |
| 65 to 69 | 344 | 3.6 | 3.3 | 193 | 2.2 | 2.0 | +151 |
| 70 to 74 | 243 | 2.5 | 2.7 | 114 | 1.3 | 0.9 | +129 |
| 75 to 79 | 146 | 1.5 | 1.2 | 69 | 0.8 | 0.3 | +77 |
| 80 to 84 | 76 | 0.8 | 0.7 | 40 | 0.5 | 0.1 | +36 |
| 85 and over | 46 | 0.5 | 0.5 | 43 | 0.5 | 0.3 | +3 |
| Total population | 9,650 | 100.0 | 100.0 | 8,737 | 100.0 | 100.0 | +913 |
Dominant groups
Analysis of the five year age groups of Katherine Town Council LGA in 2021 compared to Victoria Daly Regional 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, 22.5% of the population was aged between 0 and 15, and 8.9% were aged 65 years and over, compared with 24.2% and 8.4% respectively for Victoria Daly Regional Council LGA.
The major differences between the age structure of Katherine Town Council LGA and Victoria Daly Regional Council LGA were:
- A larger percentage of persons aged 35 to 39 (8.3% compared to 5.5%)
- A larger percentage of persons aged 30 to 34 (10.0% compared to 7.4%)
- A smaller percentage of persons aged 15 to 19 (5.2% compared to 9.8%)
- A smaller percentage of persons aged 20 to 24 (6.9% compared to 9.7%)
Emerging groups
From 2006 to 2021, Katherine Town Council LGA's population increased by 913 people (10.4%). This represents an average annual population change of 0.66% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 25 to 29 (+233 persons)
- 60 to 64 (+207 persons)
- 30 to 34 (+192 persons)
- 65 to 69 (+151 persons)
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