In 1913, the area of the governorate comprised 55,900 square versts, its population was estimated at 2.85 million (38.9% Russians, 31.2% Tatars, 22.8% Chuvash, 5.1% Mari, 1.2% Mordva). There were 7,272 settlements, including 13 towns: Kazan, Arsk, Sviyazhsk, Kozmodemyansk, Laishev, Mamadysh, Spassk, Tetyushi, Tsaryovokokshaysk, Tsivilsk, Cheboksary, Chistopol, Yadrin; and two posads: Mariinsky Posad and Troitsky Posad.
