Riley County has five Incorporated communities (Leonardville, Manhattan, Ogden, Randolph, and Riley) and five unincorporated communities (Ashland, Bala, Keats, Rocky Ford, and Zeandale). Fort Riley has a notable presence within the county on the western edge. Riley county has a total population of 75,696.
Manhattan (County Seat)
Source: American FactFinder: US Census 2017 ACS 5-Year Estimates