Population

The Commune of  Kruszwica is currently inhabited by 19,866 people (as of 30 June 2011).
Including: Urban area - 9 083 people

• Rural  - 10 783 people
• Femal - 10,121 (rural area - 5,373, urban area - 4,748)
• Male - 9,745 (rural area - 5,410, urban area - 4,335)

Territory

The area of the Commune is approximately 263km², including 7km² of the urban area of Kruszwica. Over 80% of the area is used agriculturally and about 67km2are in the scenic and reserve protection area.

Lake Gopło is the biggest lake in the Wielkopolsko-Kujawskie Lake District and the 9th largest lake in Poland. It has approximate water surface area of 2154ha. Its maximum depth is 16.6 m and breadth - 2.5 km. The shoreline of the lake stretches 87.5 km.