 The population density was 73.1 per square mile (28.2/km²).There were 1,889 housing units at an average density of 56.8 per square mile (21.9/km²).The racial makeup of the township was 98.11% White, 0.21% Native American, 0.33% Asian, 0.53% from other races, and 0.82% from two or more races.