People with diagnosed asthma: Canadian provinces ranked (2025)
Measure: Share of people with diagnosed asthma (self-reported, %). All 10 provinces and territories with data in Chronic conditions by province, ranked from highest to lowest. Reference period: 2025.
National value: 7.3 (Canada).
- Lowest: 6.2 to 7.3 %
- Group 2: 7.3 to 8.3 %
- Group 3: 8.3 to 8.7 %
- Group 4: 8.7 to 9.7 %
- Highest: 9.7 to 9.9 %
Rank is derived by Quadranac: 1 = highest value; ties share a rank. Values are as published in the source table.
| 1 | Alberta | 9.9 |
|---|---|---|
| 2 | Newfoundland and Labrador | 9.7 |
| 3 | Nova Scotia | 8.7 |
| 3 | New Brunswick | 8.7 |
| 5 | Saskatchewan | 8.5 |
| 6 | Manitoba | 8.3 |
| 7 | Prince Edward Island | 8.1 |
| 8 | British Columbia | 7.3 |
| 9 | Quebec | 7.1 |
| 10 | Ontario | 6.2 |
Source: Statistics Canada, Table 13-10-0905-01: Health indicator statistics, annual estimates. Reference period: 2025.
Cite this ranking
Canadian provinces and territories ranked by share of people with diagnosed asthma (self-reported, %) (2025). Data: Statistics Canada, Table 13-10-0905-01; rank derived by Quadranac. Data last updated 2026-10-29. https://quadranac.com/rankings/ca-provinces-by-asthma/