Middlesex County, Ontario

Middlesex County is a county in Ontario, Canada's most populous province. Its capital and largest city is London, which is home to almost 50% of Middlesex County's population of nearly 1.65 million. While a very rural county, the county's population outside of London is concentrated in suburban developments surrounding the county seat, such that the London Metropolitan Area consists of up to 90% of the total Middlesex County population. The Middlesex County Police are responsible for primary law enforcement in Middlesex County, including London.