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LEARN MORE ABOUT .idIn 2021, the largest age group in Somerset Regional Council was 60 to 64 year olds. The group that changed the most since 2016 was 0 to 4 year olds, decreasing by 363 people.
The Age Structure of Somerset Regional Council provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Somerset Regional Council'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 Somerset Regional Council'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 | |||||||
|---|---|---|---|---|---|---|---|
| Somerset Regional Council - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Moreton Bay Region % | Number | % | Moreton Bay Region % | 2016 to 2021 |
| 0 to 4 | 1,207 | 4.8 | 6.0 | 1,570 | 6.4 | 6.7 | -363 |
| 5 to 9 | 1,627 | 6.5 | 6.8 | 1,757 | 7.1 | 7.4 | -130 |
| 10 to 14 | 1,761 | 7.0 | 7.1 | 1,705 | 6.9 | 6.9 | +56 |
| 15 to 19 | 1,507 | 6.0 | 6.3 | 1,472 | 6.0 | 6.5 | +35 |
| 20 to 24 | 1,047 | 4.2 | 5.7 | 1,153 | 4.7 | 6.0 | -106 |
| 25 to 29 | 1,126 | 4.5 | 6.0 | 1,129 | 4.6 | 5.9 | -3 |
| 30 to 34 | 1,324 | 5.3 | 6.3 | 1,312 | 5.3 | 6.3 | +12 |
| 35 to 39 | 1,537 | 6.1 | 6.7 | 1,294 | 5.3 | 6.4 | +243 |
| 40 to 44 | 1,362 | 5.4 | 6.5 | 1,541 | 6.3 | 7.1 | -179 |
| 45 to 49 | 1,626 | 6.5 | 6.8 | 1,655 | 6.7 | 7.1 | -29 |
| 50 to 54 | 1,794 | 7.2 | 6.6 | 1,724 | 7.0 | 6.5 | +70 |
| 55 to 59 | 1,826 | 7.3 | 6.0 | 1,874 | 7.6 | 6.0 | -48 |
| 60 to 64 | 1,942 | 7.7 | 5.6 | 1,835 | 7.5 | 5.5 | +107 |
| 65 to 69 | 1,766 | 7.0 | 5.3 | 1,725 | 7.0 | 5.5 | +41 |
| 70 to 74 | 1,620 | 6.5 | 5.0 | 1,290 | 5.2 | 4.1 | +330 |
| 75 to 79 | 1,078 | 4.3 | 3.5 | 804 | 3.3 | 2.7 | +274 |
| 80 to 84 | 569 | 2.3 | 2.1 | 415 | 1.7 | 1.7 | +154 |
| 85 and over | 351 | 1.4 | 1.8 | 346 | 1.4 | 1.7 | +5 |
| Total population | 25,070 | 100.0 | 100.0 | 24,601 | 100.0 | 100.0 | +469 |
Dominant groups
Analysis of the five year age groups of Somerset Regional Council in 2021 compared to Moreton Bay Region 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, 18.3% of the population was aged between 0 and 15, and 21.5% were aged 65 years and over, compared with 19.8% and 17.7% respectively for Moreton Bay Region.
The major differences between the age structure of Somerset Regional Council and Moreton Bay Region were:
- A larger percentage of persons aged 60 to 64 (7.7% compared to 5.6%)
- A larger percentage of persons aged 65 to 69 (7.0% compared to 5.3%)
- A smaller percentage of persons aged 20 to 24 (4.2% compared to 5.7%)
- A smaller percentage of persons aged 25 to 29 (4.5% compared to 6.0%)
Emerging groups
From 2016 to 2021, Somerset Regional Council's population increased by 469 people (1.9%). This represents an average annual population change of 0.38% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 0 to 4 (-363 persons)
- 70 to 74 (+330 persons)
- 75 to 79 (+274 persons)
- 35 to 39 (+243 persons)
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