Elroy is a city in Juneau County, Wisconsin, United States, along the Baraboo River and at the east end of the Elroy-Sparta Bike Trail. The population was 1,442 at the 2010 census.GeographyElroy is located at .According to the United States Census Bureau, the city has a total area of 1.98sqmi, all of it land.Demographics2010 censusAs of the census of 2010, there were 1,442 people, 590 households, and 348 families residing in the city. The population density was 728.3PD/sqmi. There were 680 housing units at an average density of 343.4/sqmi. The racial makeup of the city was 96.8% White, 0.3% African American, 0.8% Native American, 0.2% Asian, 0.3% from other races, and 1.6% from two or more races. Hispanic or Latino of any race were 2.2% of the population.There were 590 households of which 28.8% had children under the age of 18 living with them, 42.4% were married couples living together, 11.9% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 41.0% were non-families. 33.6% of all households were made up of individuals and 13.4% had someone living alone who was 65 years of age or older. The average household size was 2.32 and the average family size was 2.92.
