Toyohira-ku is one of the 10 wards in Sapporo, Hokkaido, Japan. The ward was established in 1972, when the Sapporo Olympics was held in Sapporo. Four other wards in Sapporo are bounded on Toyohira-ku. As of April 1, 2012, the ward has an estimated population of 214,437, with 109,510 households and a population density of 4,626.47 persons per km2. The total area is 46.35 km2.