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LEARN MORE ABOUT .idIn 2021, the largest age group in Queensland was 35 to 39 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 58,546 people.
The Age Structure of Queensland provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Queensland'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 Queensland'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 | |||||||
|---|---|---|---|---|---|---|---|
| Queensland - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Victoria % | Number | % | Victoria % | 2016 to 2021 |
| 0 to 4 | 292,452 | 5.7 | 5.8 | 296,466 | 6.3 | 6.3 | -4,014 |
| 5 to 9 | 329,311 | 6.4 | 6.2 | 317,138 | 6.7 | 6.2 | +12,173 |
| 10 to 14 | 342,560 | 6.6 | 6.0 | 299,097 | 6.4 | 5.8 | +43,463 |
| 15 to 19 | 313,506 | 6.1 | 5.6 | 296,287 | 6.3 | 6.0 | +17,219 |
| 20 to 24 | 323,739 | 6.3 | 6.3 | 316,860 | 6.7 | 7.0 | +6,879 |
| 25 to 29 | 347,687 | 6.7 | 7.3 | 320,753 | 6.8 | 7.4 | +26,934 |
| 30 to 34 | 354,033 | 6.9 | 7.7 | 325,943 | 6.9 | 7.6 | +28,090 |
| 35 to 39 | 357,120 | 6.9 | 7.5 | 305,218 | 6.5 | 6.8 | +51,902 |
| 40 to 44 | 330,692 | 6.4 | 6.6 | 322,901 | 6.9 | 6.8 | +7,791 |
| 45 to 49 | 340,287 | 6.6 | 6.4 | 322,982 | 6.9 | 6.8 | +17,305 |
| 50 to 54 | 333,843 | 6.5 | 6.3 | 308,727 | 6.6 | 6.4 | +25,116 |
| 55 to 59 | 316,378 | 6.1 | 5.9 | 292,198 | 6.2 | 6.0 | +24,180 |
| 60 to 64 | 298,919 | 5.8 | 5.6 | 260,685 | 5.5 | 5.4 | +38,234 |
| 65 to 69 | 264,515 | 5.1 | 4.9 | 242,192 | 5.1 | 4.9 | +22,323 |
| 70 to 74 | 238,952 | 4.6 | 4.4 | 180,406 | 3.8 | 3.7 | +58,546 |
| 75 to 79 | 168,385 | 3.3 | 3.1 | 126,084 | 2.7 | 2.8 | +42,301 |
| 80 to 84 | 106,611 | 2.1 | 2.2 | 83,731 | 1.8 | 2.0 | +22,880 |
| 85 and over | 97,140 | 1.9 | 2.2 | 85,528 | 1.8 | 2.2 | +11,612 |
| Total population | 5,156,130 | 100.0 | 100.0 | 4,703,196 | 100.0 | 100.0 | +452,934 |
Dominant groups
Analysis of the five year age groups of Queensland in 2021 compared to Victoria shows that there was a higher proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).
Overall, 18.7% of the population was aged between 0 and 15, and 17.0% were aged 65 years and over, compared with 18.0% and 16.8% respectively for Victoria.
The major differences between the age structure of Queensland and Victoria were:
- A larger percentage of persons aged 10 to 14 (6.6% compared to 6.0%)
- A smaller percentage of persons aged 30 to 34 (6.9% compared to 7.7%)
- A smaller percentage of persons aged 35 to 39 (6.9% compared to 7.5%)
- A smaller percentage of persons aged 25 to 29 (6.7% compared to 7.3%)
Emerging groups
From 2016 to 2021, Queensland's population increased by 452,934 people (9.6%). This represents an average annual population change of 1.86% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+58,546 persons)
- 35 to 39 (+51,902 persons)
- 10 to 14 (+43,463 persons)
- 75 to 79 (+42,301 persons)
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