[4] According to the United States Census Bureau, the city has a total area of 0.29 square miles (0.75 km2), all land.

There were 108 housing units at an average density of 348.4 per square mile (134.5/km2).

There were 111 housing units at an average density of 382.8 per square mile (147.8/km2).

38.6% of all households were made up of individuals, and 15.9% had someone living alone who was 65 years of age or older.

There were 113 housing units at an average density of 380.3 per square mile (146.8/km2).

The racial makeup of the city was 98.55% White, 0.97% Native American, and 0.48% from two or more races.

37.9% of all households were made up of individuals, and 22.3% had someone living alone who was 65 years of age or older.

About 7.0% of families and 16.8% of the population were below the poverty line, including none of those under the age of eighteen and 23.6% of those 65 or over.

[10] Soldier was previously in the East Monona Community School District.