Sheridan is a city located in Sheridan County Wyoming. It is also the county seat of Sheridan County. With a 2020 population of 18,154, it is the 6th largest city in Wyoming and the 2004th largest city in the United States . Sheridan is currently growing at a rate of 0.59% annually and its population has increased by 4.07% since the most recent census, which recorded a population of 17,444 in 2010. Sheridan reached it's highest population of 18,154 in 2021. Spanning over 13 miles, Sheridan has a population density of 1,432 people per square mile.
The average household income in Sheridan is $72,625 with a poverty rate of 6.76%. The median rental costs in recent years comes to $821 per month, and the median house value is $228,200. The median age in Sheridan is 37.9 years, 36.6 years for males, and 38.5 years for females.