Demographic Data from the 2010 U.S. Census
Population by Incorporated Town
The most recent U.S. census estimates, for 2014, show the Sheridan County population as 30,032 – crossing over the 30,000 mark for the first time! The most recent estimates for the towns are shown on the individual community pages.
Other Demographics for Sheridan County
The current population is 50% male, 50% female.
The median age is 42.5 years.
By race, the population is 95.2% white, 1.4% American Indian, 1.0% black or African-American, <1% Asian, and the remainder being all other races or two or more races.
In the 2014 estimates, there were 12,381 households in Sheridan County, only slightly more than the 12,360 households in the official 2010 census.