18 is a municipal district in east central Alberta, Canada, located in Census Division No.

Originally incorporated in 1944 as the Municipal District of Paintearth No.

In the 2021 Census of Population conducted by Statistics Canada, the County of Paintearth No.

[2] In the 2016 Census of Population conducted by Statistics Canada, the County of Paintearth No.

[3] The following urban municipalities are surrounded by the County of Paintearth No.