From the beginning of the 15th century, the county was subdivided into three processuses.

The county is subdivided into 10 gminas (three urban and seven rural).

The county is subdivided into 12 gminas (two urban and 10 rural).

The existing 19 counties will be subdivided into 6 - 18 districts per county.

The county is subdivided into eight gminas (one urban and seven rural).

The county is subdivided into six gminas (two urban and four rural).

The county is subdivided into 15 gminas (one urban and 14 rural).

The county is subdivided into five gminas (one urban and four rural).

The county is subdivided into five gminas (three urban and two rural).

The county is subdivided into 11 gminas (one urban and 10 rural).