Beloit is a city located in Mitchell County Kansas. It is also the county seat of Mitchell County. With a 2020 population of 3,469, it is the 80th largest city in Kansas and the 5796th largest city in the United States . Beloit is currently declining at a rate of -2.20% annually and its population has decreased by -9.54% since the most recent census, which recorded a population of 3,835 in 2010. Beloit reached it's highest population of 4,367 in 1980. Spanning over 4 miles, Beloit has a population density of 886 people per square mile.
The average household income in Beloit is $58,813 with a poverty rate of 17.50%. The median rental costs in recent years comes to $576 per month, and the median house value is $93,200. The median age in Beloit is 37.8 years, 33.9 years for males, and 46 years for females.