 The population density was 203.9 people per square mile (78.7/km²).There were 1,600 housing units at an average density of 86.7/sq mi (33.5/km²).The racial makeup of the township was 99.31% White, 0.08% African American, 0.08% Native American, 0.27% Asian, and 0.27% from two or more races.