There are 426 Pool & Spa Services in Ohio, serving a population of 11,609,756 people in an area of 40,851 square miles. There is 1 Pool & Spa Service per 27,252 people, and 1 Pool & Spa Service per 95 square miles.
The state of Ohio is ranked 42nd in Pool & Spa Services per capita, and 21st in Pool & Spa Services per square mile.