 The population density was 24.3 people per square mile (9.4/km²).There were 298 housing units at an average density of 8.7/sq mi (3.4/km²).The racial makeup of the township was 97.72% White, 0.12% African American, 1.08% Asian, 0.60% from other races, and 0.48% from two or more races.