In 2021, the largest age group in Canada Bay City was 30 to 34 year olds. The group that changed the most since 2016 was 25 to 29 year olds, decreasing by 1,307 people.
The Age Structure of Canada Bay City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Canada Bay City'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 Canada Bay City's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
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| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Canada Bay City - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | SSROC region % | Number | % | SSROC region % | 2016 to 2021 |
| 0 to 4 | 4,851 | 5.4 | 5.4 | 5,463 | 6.2 | 5.8 | -612 |
| 5 to 9 | 4,635 | 5.2 | 5.2 | 4,802 | 5.5 | 5.4 | -167 |
| 10 to 14 | 4,611 | 5.2 | 5.1 | 4,021 | 4.6 | 4.8 | +590 |
| 15 to 19 | 4,102 | 4.6 | 4.9 | 4,009 | 4.6 | 5.3 | +93 |
| 20 to 24 | 5,395 | 6.1 | 7.2 | 6,281 | 7.1 | 8.2 | -886 |
| 25 to 29 | 6,877 | 7.7 | 9.3 | 8,184 | 9.3 | 9.9 | -1,307 |
| 30 to 34 | 8,006 | 9.0 | 9.4 | 8,498 | 9.7 | 9.4 | -492 |
| 35 to 39 | 7,390 | 8.3 | 8.2 | 6,935 | 7.9 | 7.7 | +455 |
| 40 to 44 | 6,284 | 7.0 | 6.8 | 6,402 | 7.3 | 7.0 | -118 |
| 45 to 49 | 6,059 | 6.8 | 6.5 | 5,803 | 6.6 | 6.5 | +256 |
| 50 to 54 | 5,675 | 6.4 | 6.1 | 5,433 | 6.2 | 6.1 | +242 |
| 55 to 59 | 5,470 | 6.1 | 5.7 | 4,986 | 5.7 | 5.5 | +484 |
| 60 to 64 | 4,782 | 5.4 | 5.1 | 4,277 | 4.9 | 4.7 | +505 |
| 65 to 69 | 4,241 | 4.8 | 4.3 | 3,944 | 4.5 | 4.1 | +297 |
| 70 to 74 | 3,830 | 4.3 | 3.8 | 2,930 | 3.3 | 3.1 | +900 |
| 75 to 79 | 2,725 | 3.1 | 2.8 | 2,272 | 2.6 | 2.4 | +453 |
| 80 to 84 | 2,020 | 2.3 | 2.0 | 1,750 | 2.0 | 1.9 | +270 |
| 85 and over | 2,219 | 2.5 | 2.2 | 2,020 | 2.3 | 2.1 | +199 |
| Total population | 89,172 | 100.0 | 100.0 | 88,010 | 100.0 | 100.0 | +1,162 |
Analysis of the five year age groups of Canada Bay City in 2021 compared to SSROC region shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 15.8% of the population was aged between 0 and 15, and 16.9% were aged 65 years and over, compared with 15.7% and 15.1% respectively for SSROC region.
The major differences between the age structure of Canada Bay City and SSROC region were:
From 2016 to 2021, Canada Bay City's population increased by 1,162 people (1.3%). This represents an average annual population change of 0.26% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
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