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City of TownsvilleCommunity profile

City of Townsville

Five year age groups

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In 2021, the largest age group in the City of Townsville was 20 to 24 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 983 people.

The Age Structure of the City of Townsville 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 Townsville'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 Townsville'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 Townsville - Total females (Usual residence)20212016Change
Five year age groups (years)Number%Division 5 %Number%Division 5 %2016 to 2021
0 to 45,3025.55.16,0386.56.5-736
5 to 96,0666.37.36,4046.97.0-338
10 to 146,4456.76.95,9266.37.3+519
15 to 196,4866.76.96,4146.97.5+72
20 to 247,0587.36.07,5388.16.9-480
25 to 297,0567.36.37,0027.56.8+54
30 to 346,7137.06.86,9107.46.7-197
35 to 396,8557.17.06,2386.76.6+617
40 to 446,0996.36.66,4656.97.2-366
45 to 496,3656.66.86,4266.97.1-61
50 to 546,2866.56.76,0266.56.8+260
55 to 595,9336.16.55,6356.06.3+298
60 to 645,5025.75.84,6695.05.2+833
65 to 694,5494.75.04,0114.34.2+538
70 to 743,7893.94.02,8063.03.0+983
75 to 792,6162.72.72,0922.22.0+524
80 to 841,7591.81.71,3861.51.4+373
85 and over1,6831.71.81,4171.51.4+266
Total population96,562100.0100.093,403100.0100.0+3,159
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of the City of Townsville in 2021 compared to Division 5 shows that there was a lower proportion of females in the younger age groups (under 15) and a similar proportion of females in the older age groups (65+).

Overall, 18.4% of the female population was aged between 0 and 15, and 14.9% were aged 65 years and over, compared with 19.3% and 15.2% respectively for Division 5.

The major differences between the female age structure of the City of Townsville and Division 5 were:

  • A larger percentage of females aged 20 to 24 (7.3% compared to 6.0%)
  • A larger percentage of females aged 25 to 29 (7.3% compared to 6.3%)
  • A smaller percentage of females aged 5 to 9 (6.3% compared to 7.3%)

Emerging groups

From 2016 to 2021, City of Townsville's female population increased by 3,159 people (3.4%). This represents an average annual population change of 0.67% per year over the period.

The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:

  • 70 to 74 (+983 females)
  • 60 to 64 (+833 females)
  • 0 to 4 (-736 females)
  • 35 to 39 (+617 females)

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