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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Townsville was 20 to 24 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 3,541 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 persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Cosgrove - Mount Louisa % | Number | % | Cosgrove - Mount Louisa % | 2011 to 2021 |
| 0 to 4 | 11,297 | 5.8 | 6.9 | 12,785 | 7.2 | 9.7 | -1,488 |
| 5 to 9 | 12,788 | 6.6 | 8.2 | 11,929 | 6.7 | 7.8 | +859 |
| 10 to 14 | 13,164 | 6.8 | 7.9 | 12,224 | 6.9 | 7.2 | +940 |
| 15 to 19 | 12,997 | 6.7 | 6.5 | 13,955 | 7.9 | 6.8 | -958 |
| 20 to 24 | 14,763 | 7.6 | 7.4 | 14,450 | 8.2 | 8.8 | +313 |
| 25 to 29 | 14,447 | 7.4 | 7.9 | 13,436 | 7.6 | 9.9 | +1,011 |
| 30 to 34 | 13,182 | 6.8 | 7.5 | 11,886 | 6.7 | 8.4 | +1,296 |
| 35 to 39 | 13,083 | 6.7 | 7.7 | 12,581 | 7.1 | 8.6 | +502 |
| 40 to 44 | 11,709 | 6.0 | 7.0 | 12,393 | 7.0 | 6.5 | -684 |
| 45 to 49 | 12,244 | 6.3 | 6.6 | 11,994 | 6.8 | 5.6 | +250 |
| 50 to 54 | 12,187 | 6.3 | 5.7 | 11,491 | 6.5 | 6.1 | +696 |
| 55 to 59 | 11,715 | 6.0 | 4.9 | 9,764 | 5.5 | 4.5 | +1,951 |
| 60 to 64 | 11,175 | 5.8 | 4.4 | 8,851 | 5.0 | 4.3 | +2,324 |
| 65 to 69 | 9,657 | 5.0 | 4.1 | 6,510 | 3.7 | 2.6 | +3,147 |
| 70 to 74 | 8,242 | 4.2 | 3.2 | 4,701 | 2.7 | 1.3 | +3,541 |
| 75 to 79 | 5,425 | 2.8 | 1.8 | 3,303 | 1.9 | 0.8 | +2,122 |
| 80 to 84 | 3,386 | 1.7 | 1.2 | 2,470 | 1.4 | 0.6 | +916 |
| 85 and over | 2,780 | 1.4 | 1.2 | 2,018 | 1.1 | 0.3 | +762 |
| Total population | 194,241 | 100.0 | 100.0 | 176,741 | 100.0 | 100.0 | +17,500 |
Dominant groups
Analysis of the five year age groups of the City of Townsville in 2021 compared to Cosgrove - Mount Louisa 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, 19.2% of the population was aged between 0 and 15, and 15.2% were aged 65 years and over, compared with 23.0% and 11.5% respectively for Cosgrove - Mount Louisa.
The major differences between the age structure of the City of Townsville and Cosgrove - Mount Louisa were:
- A larger percentage of persons aged 60 to 64 (5.8% compared to 4.4%)
- A larger percentage of persons aged 55 to 59 (6.0% compared to 4.9%)
- A smaller percentage of persons aged 5 to 9 (6.6% compared to 8.2%)
- A smaller percentage of persons aged 10 to 14 (6.8% compared to 7.9%)
Emerging groups
From 2011 to 2021, City of Townsville's population increased by 17,500 people (9.9%). This represents an average annual population change of 0.95% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+3,541 persons)
- 65 to 69 (+3,147 persons)
- 60 to 64 (+2,324 persons)
- 75 to 79 (+2,122 persons)
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