Caswell Hill Regional District

Caswell Hill Regional District is an upper-tier municipality in the Canadian province of Saskatchewan, home to over 2.67 million people. The regional district consists of nine lower-tier municipalities, the administrative centre and most populous of which is Saskatoon.

Lower-tier municipalities
Accounting for the 9 lower-tier municipalities and an estimated population of 50,000 residents living in unincorporated areas, Caswell Hill has a total population of 2,673,300.