% diagnosed with ADD or ADHD: Canadian provinces ranked (2025)
Measure: % diagnosed with ADD or ADHD (self-reported). All 10 provinces and territories with data in Mental health conditions and unmet need for care by province, ranked from highest to lowest. Reference period: 2025.
National value: 6.7 (Canada).
- Lowest: 5.8 to 6.5 %
- Group 2: 6.5 to 6.9 %
- Group 3: 6.9 to 7.2 %
- Group 4: 7.2 to 8.7 %
- Highest: 8.7 to 9.5 %
Rank is derived by Quadranac: 1 = highest value; ties share a rank. Values are as published in the source table.
| 1 | Alberta | 9.5 |
|---|---|---|
| 2 | Nova Scotia | 8.7 |
| 3 | Manitoba | 8.3 |
| 4 | Saskatchewan | 7.2 |
| 5 | Newfoundland and Labrador | 6.9 |
| 5 | New Brunswick | 6.9 |
| 7 | British Columbia | 6.6 |
| 8 | Quebec | 6.5 |
| 9 | Prince Edward Island | 5.8 |
| 9 | Ontario | 5.8 |
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 % diagnosed with ADD or ADHD (self-reported) (2025). Data: Statistics Canada, Table 13-10-0905-01; rank derived by Quadranac. Data last updated 2026-11-04. https://quadranac.com/rankings/ca-provinces-by-add-or-adhd/