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RDA Northern TerritoryCommunity profile

Katherine Town Council LGA

Five year age groups

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In 2021, the largest age group in Katherine Town Council LGA was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 159 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 males (Enumerated)20212011Change
Five year age groups (years)Number%Central Desert Regional Council LGA %Number%Central Desert Regional Council LGA %2011 to 2021
0 to 44066.86.74418.38.4-35
5 to 94066.86.63847.29.1+22
10 to 144096.86.63546.76.8+55
15 to 192554.26.22905.56.9-35
20 to 243746.28.13386.48.6+36
25 to 295028.49.73877.310.3+115
30 to 345128.510.03536.69.4+159
35 to 394707.87.03276.28.5+143
40 to 443245.48.33907.36.6-66
45 to 493175.36.83526.66.2-35
50 to 543596.07.63767.16.3-17
55 to 593866.45.63747.04.3+12
60 to 644106.84.73556.73.6+55
65 to 693756.22.82825.31.8+93
70 to 742784.61.71653.11.3+113
75 to 791402.30.6821.50.6+58
80 to 84510.80.6511.00.80
85 and over270.40.4140.30.4+13
Total population6,001100.0100.05,315100.0100.0+686
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the male five year age groups of Katherine Town Council LGA in 2021 compared to Central Desert Regional Council LGA shows that there was a similar proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).

Overall, 20.3% of the male population was aged between 0 and 15, and 14.5% were aged 65 years and over, compared with 19.8% and 6.1% respectively for Central Desert Regional Council LGA.

The major differences between the male age structure of Katherine Town Council LGA and Central Desert Regional Council LGA were:

  • A larger percentage of males aged 65 to 69 (6.2% compared to 2.8%)
  • A larger percentage of males aged 70 to 74 (4.6% compared to 1.7%)
  • A larger percentage of males aged 60 to 64 (6.8% compared to 4.7%)
  • A smaller percentage of males aged 40 to 44 (5.4% compared to 8.3%)

Emerging groups

From 2011 to 2021, Katherine Town Council LGA's male population increased by 686 people (12.9%). This represents an average annual population change of 1.22% per year over the period.

The largest changes in male age structure in this area between 2011 and 2021 were in the age groups:

  • 30 to 34 (+159 males)
  • 35 to 39 (+143 males)
  • 25 to 29 (+115 males)
  • 70 to 74 (+113 males)

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