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LEARN MORE ABOUT .idIn 2021, the largest age group in Greater Brisbane was 35 to 39 year olds. The group that changed the most since 2001 was 60 to 64 year olds, increasing by 34,976 people.
The Age Structure of Greater Brisbane provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Greater Brisbane'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 Greater Brisbane'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 | |||||||
|---|---|---|---|---|---|---|---|
| Greater Brisbane - Total females (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Australian Capital Territory % | Number | % | Australian Capital Territory % | 2001 to 2021 |
| 0 to 4 | 73,010 | 5.7 | 5.6 | 55,370 | 6.5 | 6.4 | +17,640 |
| 5 to 9 | 80,621 | 6.3 | 6.1 | 58,699 | 6.9 | 6.8 | +21,922 |
| 10 to 14 | 81,560 | 6.4 | 5.7 | 58,122 | 6.8 | 7.3 | +23,438 |
| 15 to 19 | 76,815 | 6.0 | 5.7 | 62,972 | 7.4 | 7.6 | +13,843 |
| 20 to 24 | 86,380 | 6.7 | 7.5 | 62,553 | 7.3 | 8.0 | +23,827 |
| 25 to 29 | 93,089 | 7.3 | 8.5 | 63,811 | 7.5 | 7.8 | +29,278 |
| 30 to 34 | 96,810 | 7.6 | 8.5 | 66,243 | 7.8 | 7.9 | +30,567 |
| 35 to 39 | 96,926 | 7.6 | 8.2 | 65,454 | 7.7 | 8.0 | +31,472 |
| 40 to 44 | 86,973 | 6.8 | 7.0 | 65,013 | 7.6 | 8.0 | +21,960 |
| 45 to 49 | 86,364 | 6.7 | 6.4 | 60,198 | 7.0 | 7.7 | +26,166 |
| 50 to 54 | 81,736 | 6.4 | 5.9 | 56,912 | 6.7 | 7.1 | +24,824 |
| 55 to 59 | 73,249 | 5.7 | 5.3 | 41,870 | 4.9 | 4.8 | +31,379 |
| 60 to 64 | 66,717 | 5.2 | 4.8 | 31,741 | 3.7 | 3.3 | +34,976 |
| 65 to 69 | 58,484 | 4.6 | 4.2 | 26,019 | 3.0 | 2.5 | +32,465 |
| 70 to 74 | 52,777 | 4.1 | 3.9 | 25,446 | 3.0 | 2.3 | +27,331 |
| 75 to 79 | 37,402 | 2.9 | 2.7 | 22,668 | 2.7 | 2.0 | +14,734 |
| 80 to 84 | 24,733 | 1.9 | 1.9 | 16,380 | 1.9 | 1.3 | +8,353 |
| 85 and over | 26,846 | 2.1 | 1.9 | 14,581 | 1.7 | 1.1 | +12,265 |
| Total population | 1,280,492 | 100.0 | 100.0 | 854,052 | 100.0 | 100.0 | +426,440 |
Dominant groups
Analysis of the female five year age groups of Greater Brisbane in 2021 compared to Australian Capital Territory shows that there was a higher proportion of females in the younger age groups (under 15) as well as a higher proportion of females in the older age groups (65+).
Overall, 18.4% of the female population was aged between 0 and 15, and 15.6% were aged 65 years and over, compared with 17.5% and 14.6% respectively for Australian Capital Territory.
The major differences between the female age structure of Greater Brisbane and Australian Capital Territory were:
- A smaller percentage of females aged 25 to 29 (7.3% compared to 8.5%)
- A smaller percentage of females aged 30 to 34 (7.6% compared to 8.5%)
- A smaller percentage of females aged 20 to 24 (6.7% compared to 7.5%)
- A smaller percentage of females aged 35 to 39 (7.6% compared to 8.2%)
Emerging groups
From 2001 to 2021, Greater Brisbane's female population increased by 426,440 people (49.9%). This represents an average annual population change of 2.05% per year over the period.
The largest changes in female age structure in this area between 2001 and 2021 were in the age groups:
- 60 to 64 (+34,976 females)
- 65 to 69 (+32,465 females)
- 35 to 39 (+31,472 females)
- 55 to 59 (+31,379 females)
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