The following is a list of some interesting facts about the Population & Steets in Carroll, Ohio. In Carroll, Ohio, there are very few unemployed people, with an overall violent crime rate of only 20 incidents per 100,000 residents. Unemployment in Carroll is also very low, averaging 1.6 percent in the last five years, which is lower than the national average of 7.4 percent. Additionally, Carroll residents can take advantage of dozens of parks, several miles of hiking and biking trails, and two golf courses. The city also hosts college baseball games at Merchants Park stadium.