Ramona is a town in Lake County, South Dakota, United States.

[7] According to the United States Census Bureau, the town has a total area of 0.27 square miles (0.70 km2), all land.

There were 112 housing units at an average density of 414.8 per square mile (160.2/km2).

38.3% of all households were made up of individuals, and 29.6% had someone living alone who was 65 years of age or older.

40.9% of all households were made up of individuals, and 25.0% had someone living alone who was 65 years of age or older.

About 4.9% of families and 4.9% of the population were below the poverty line, including none of those under the age of eighteen and 15.2% of those 65 or over.