Barney is a city in Richland County, North Dakota, United States. The population was 52 at the 2010 census. Barney was founded in 1899. It is part of the Wahpeton, ND - MN Micropolitan Statistical Area.GeographyBarney is located at .According to the United States Census Bureau, the city has a total area of 0.16sqmi, all of it land.Demographics2010 censusAs of the census of 2010, there were 52 people, 24 households, and 14 families residing in the city. The population density was 325.0PD/sqmi. There were 28 housing units at an average density of 175.0/sqmi. The racial makeup of the city was 98.1% White and 1.9% from two or more races.There were 24 households of which 20.8% had children under the age of 18 living with them, 54.2% were married couples living together, 4.2% had a female householder with no husband present, and 41.7% were non-families. 37.5% of all households were made up of individuals and 25% had someone living alone who was 65 years of age or older. The average household size was 2.17 and the average family size was 2.71.The median age in the city was 49 years. 15.4% of residents were under the age of 18; 11.5% were between the ages of 18 and 24; 17.2% were from 25 to 44; 40.5% were from 45 to 64; and 15.4% were 65 years of age or older. The gender makeup of the city was 48.1% male and 51.9% female.