Dufferin County

Dufferin County
County of Dufferin
Dufferin County Courthouse
Location of Dufferin County
Coordinates: 44°03′43″N 80°11′03″W / 44.06194°N 80.18417°W / 44.06194; -80.18417
CountryCanada
ProvinceOntario
County seatOrangeville
Municipalities
List
Area
 • Land1,486.77 km2 (574.05 sq mi)
Population
 (2021)
 • Total
66,257
 • Density44.6/km2 (116/sq mi)
Time zoneUTC-5 (EST)
 • Summer (DST)UTC-4 (EDT)
Websitewww.dufferincounty.ca

Dufferin County is a county and census division located in Central Ontario, Canada. The county seat is Orangeville, and the current Warden is Janet Horner. The current chief administrative officer is Sonya Pritchard. Dufferin covers an area of 1,486.77 square kilometres (574.05 sq mi), and its population was 66,257 at the time of the 2021 Census.