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LEARN MORE ABOUT .idIn 2021, the largest age group in Clarkson was 30 to 34 year olds. The group that changed the most since 2011 was 55 to 59 year olds, increasing by 454 people.
The Age Structure of Clarkson provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Clarkson'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 Clarkson'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 | |||||||
|---|---|---|---|---|---|---|---|
| Clarkson - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Ridgewood % | Number | % | Ridgewood % | 2011 to 2021 |
| 0 to 4 | 1,068 | 7.7 | 5.9 | 1,226 | 10.5 | 9.6 | -158 |
| 5 to 9 | 1,025 | 7.4 | 7.0 | 891 | 7.6 | 8.2 | +134 |
| 10 to 14 | 886 | 6.4 | 7.7 | 837 | 7.2 | 7.9 | +49 |
| 15 to 19 | 795 | 5.7 | 7.6 | 929 | 8.0 | 7.3 | -134 |
| 20 to 24 | 974 | 7.0 | 6.4 | 1,038 | 8.9 | 6.8 | -64 |
| 25 to 29 | 1,186 | 8.5 | 6.9 | 1,202 | 10.3 | 8.5 | -16 |
| 30 to 34 | 1,277 | 9.2 | 6.6 | 1,062 | 9.1 | 8.6 | +215 |
| 35 to 39 | 1,203 | 8.7 | 6.8 | 993 | 8.5 | 7.0 | +210 |
| 40 to 44 | 968 | 7.0 | 6.7 | 950 | 8.1 | 7.6 | +18 |
| 45 to 49 | 860 | 6.2 | 6.3 | 799 | 6.8 | 5.9 | +61 |
| 50 to 54 | 915 | 6.6 | 6.9 | 617 | 5.3 | 4.1 | +298 |
| 55 to 59 | 809 | 5.8 | 5.3 | 355 | 3.0 | 3.2 | +454 |
| 60 to 64 | 659 | 4.7 | 4.0 | 317 | 2.7 | 3.2 | +342 |
| 65 to 69 | 483 | 3.5 | 3.3 | 194 | 1.7 | 3.1 | +289 |
| 70 to 74 | 357 | 2.6 | 3.6 | 130 | 1.1 | 4.1 | +227 |
| 75 to 79 | 222 | 1.6 | 3.9 | 111 | 0.9 | 2.7 | +111 |
| 80 to 84 | 139 | 1.0 | 3.7 | 25 | 0.2 | 1.6 | +114 |
| 85 and over | 71 | 0.5 | 1.5 | 9 | 0.1 | 0.5 | +62 |
| Total population | 13,897 | 100.0 | 100.0 | 11,685 | 100.0 | 100.0 | +2,212 |
Dominant groups
Analysis of the five year age groups of Clarkson in 2021 compared to Ridgewood shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 21.4% of the population was aged between 0 and 15, and 9.2% were aged 65 years and over, compared with 20.6% and 15.9% respectively for Ridgewood.
The major differences between the age structure of Clarkson and Ridgewood were:
- A larger percentage of persons aged 30 to 34 (9.2% compared to 6.6%)
- A larger percentage of persons aged 35 to 39 (8.7% compared to 6.8%)
- A smaller percentage of persons aged 80 to 84 (1.0% compared to 3.7%)
- A smaller percentage of persons aged 75 to 79 (1.6% compared to 3.9%)
Emerging groups
From 2011 to 2021, Clarkson's population increased by 2,212 people (18.9%). This represents an average annual population change of 1.75% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 55 to 59 (+454 persons)
- 60 to 64 (+342 persons)
- 50 to 54 (+298 persons)
- 65 to 69 (+289 persons)
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