Derby is a city and unitary authority area on the River Derwent in Derbyshire, England. Derby was the original county town before the county town status was given to Matlock. As a unitary authority, Derby is administratively independent from Derbyshire County Council. The population of Derby is 275,344 (2025).
- Country
- United Kingdom
- Inception
- 1835
- Website
- https://www.derby.gov.uk