There are 177 Car Washes in New Hampshire, serving a population of 1,331,848 people in an area of 8,951 square miles. There is 1 Car Wash per 7,524 people, and 1 Car Wash per 50 square miles.
The state of New Hampshire is ranked 6th in Car Washes per capita, and 19th in Car Washes per square mile.