There are 104 Pet Health Services in Mercer County, New Jersey, serving a population of 373,362 people in an area of 225 square miles. There is 1 Pet Health Service per 3,590 people, and 1 Pet Health Service per 2 square miles.
In New Jersey, Mercer County is ranked 11th of 21 counties in Pet Health Services per capita, and 11th of 21 counties in Pet Health Services per square mile.