[2] Ewing Township is in southeastern Marquette County, bordered to the south and east by Delta County and to the west by the Escanaba River.
[1] As of the census[3] of 2000, there were 159 people, 68 households, and 48 families residing in the township.
There were 177 housing units at an average density of 3.7 per square mile (1.4/km2).
27.9% of all households were made up of individuals, and 11.8% had someone living alone who was 65 years of age or older.
About 5.1% of families and 9.3% of the population were below the poverty line, including none of those under the age of eighteen and 31.6% of those 65 or over.