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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Moreton Bay was 10 to 14 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 22,146 people.
The Age Structure of the City of Moreton Bay 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 Moreton Bay'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 Moreton Bay'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 Moreton Bay - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Greater Brisbane % | Number | % | Greater Brisbane % | 1991 to 2021 |
| 0 to 4 | 28,285 | 6.0 | 6.0 | 16,786 | 8.2 | 7.3 | +11,499 |
| 5 to 9 | 32,239 | 6.8 | 6.6 | 17,785 | 8.7 | 7.5 | +14,454 |
| 10 to 14 | 33,767 | 7.2 | 6.7 | 18,102 | 8.8 | 7.6 | +15,665 |
| 15 to 19 | 29,908 | 6.4 | 6.3 | 17,668 | 8.6 | 8.7 | +12,240 |
| 20 to 24 | 26,950 | 5.7 | 6.9 | 13,852 | 6.7 | 8.5 | +13,098 |
| 25 to 29 | 28,092 | 6.0 | 7.3 | 14,363 | 7.0 | 7.8 | +13,729 |
| 30 to 34 | 29,826 | 6.3 | 7.5 | 16,186 | 7.9 | 7.9 | +13,640 |
| 35 to 39 | 31,335 | 6.7 | 7.5 | 16,502 | 8.0 | 7.6 | +14,833 |
| 40 to 44 | 30,553 | 6.5 | 6.8 | 17,430 | 8.5 | 7.7 | +13,123 |
| 45 to 49 | 31,719 | 6.7 | 6.7 | 12,904 | 6.3 | 6.1 | +18,815 |
| 50 to 54 | 30,912 | 6.6 | 6.3 | 8,766 | 4.3 | 4.8 | +22,146 |
| 55 to 59 | 28,066 | 6.0 | 5.7 | 7,361 | 3.6 | 3.8 | +20,705 |
| 60 to 64 | 26,207 | 5.6 | 5.1 | 7,573 | 3.7 | 3.8 | +18,634 |
| 65 to 69 | 24,478 | 5.2 | 4.4 | 7,232 | 3.5 | 3.6 | +17,246 |
| 70 to 74 | 23,636 | 5.0 | 4.0 | 5,813 | 2.8 | 2.9 | +17,823 |
| 75 to 79 | 16,661 | 3.5 | 2.8 | 3,944 | 1.9 | 2.1 | +12,717 |
| 80 to 84 | 9,878 | 2.1 | 1.8 | 2,207 | 1.1 | 1.3 | +7,671 |
| 85 and over | 8,475 | 1.8 | 1.7 | 912 | 0.4 | 0.9 | +7,563 |
| Total population | 470,987 | 100.0 | 100.0 | 205,386 | 100.0 | 100.0 | +265,601 |
Dominant groups
Analysis of the five year age groups of the City of Moreton Bay in 2021 compared to Greater Brisbane shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 20.0% of the population was aged between 0 and 15, and 17.6% were aged 65 years and over, compared with 19.3% and 14.8% respectively for Greater Brisbane.
The major differences between the age structure of the City of Moreton Bay and Greater Brisbane were:
- A larger percentage of persons aged 70 to 74 (5.0% compared to 4.0%)
- A smaller percentage of persons aged 25 to 29 (6.0% compared to 7.3%)
- A smaller percentage of persons aged 20 to 24 (5.7% compared to 6.9%)
- A smaller percentage of persons aged 30 to 34 (6.3% compared to 7.5%)
Emerging groups
From 1991 to 2021, City of Moreton Bay's population increased by 265,601 people (129.3%). This represents an average annual population change of 2.81% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 50 to 54 (+22,146 persons)
- 55 to 59 (+20,705 persons)
- 45 to 49 (+18,815 persons)
- 60 to 64 (+18,634 persons)
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