Sidney is a town in Jackson Township, Kosciusko County, in the U.S. state of Indiana.

[7] As of the census[9] of 2010, there were 83 people, 34 households, and 25 families living in the town.

26.5% of all households were made up of individuals, and 17.6% had someone living alone who was 65 years of age or older.

The racial makeup of the town was 98.21% White, 0.60% Pacific Islander, and 1.19% from two or more races.

21.0% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.

About 10.9% of families and 8.6% of the population were below the poverty line, including 7.4% of those under the age of eighteen and 6.9% of those 65 or over.