 The population density was 314.2 people per square mile (121.3/km²).There were 1,733 housing units at an average density of 115.5/sq mi (44.6/km²).The racial makeup of the township was 97.69% White, 0.40% African American, 0.06% Native American, 0.83% Asian, 0.04% Pacific Islander, 0.17% from other races, and 0.81% from two or more races.