Table 12: Ethnicity of those subject to a complaint in 2024/25
| Ethnicity | N | % |
| White | 49,379 | 81 |
| Black | 868 | 1 |
| Asian | 2,191 | 4 |
| Mixed | 878 | 1 |
| Other | 111 | 0 |
| Prefer not to say | 551 | 1 |
| Not stated | 3,401 | 6 |
| Unknown | 3,685 | 6 |
| Total | 61,064 | 100 |
Subjects are only counted once in these tables, regardless of how many complaints they have been subject to in the year.
Subjects' demographic data is not recorded on Northumbria Police outside Schedule 3 complaints.