The area of Gmina Choroszcz is 163.5 square kilometers.
The area of Gmina Kruszwica is 262.19 square kilometers.
The area of Gmina Kolsko is 80.57 square kilometers.
The area of Gmina Trzyciąż is 96.56 square kilometers.
The area of Gmina Ryczywół is 154.54 square kilometers.
The area of Gmina Młynarze is 75.04 square kilometers.
Gmina Choroszcz's population is 12,957.
The area of Choroszcz is 16.79 square kilometers.
Choroszcz's population is 5,449.
The area of Gmina Sobków is 145.5 square kilometers.
The area of Gmina Liszki is 72.03 square kilometers.
The area of Gmina Słupca is 144.93 square kilometers.
The area of Gmina Sosnowica is 172.35 square kilometers.
The area of Gmina Potęgowo is 227.92 square kilometers.
The area of Gmina Cedynia is 180.38 square kilometers.
The area of Gmina Mikstat is 87.17 square kilometers.
The area of Gmina Chodecz is 122.23 square kilometers.
The area of Gmina Zambrów is 298.98 square kilometers.