[3] Inguadona is a name probably derived from an unidentified Native American language.

There were 213 housing units at an average density of 6.2 per square mile (2.4/km2).

The racial makeup of the township was 95.79% White, 1.05% Native American, and 3.16% from two or more races.

24.4% of all households were made up of individuals, and 10.5% had someone living alone who was 65 years of age or older.

About 3.2% of families and 5.9% of the population were below the poverty line, including none of those under the age of eighteen and 6.3% of those 65 or over.