New Hampshire has core based statistical areas based on both counties (metropolitan statistical areas, micropolitan statistical areas, metropolitan divisions, and combined statistical areas) and county subdivisions (metropolitan New England city and town areas (NECTAs), micropolitan NECTAs, NECTA divisions, and combined NECTAs).
There are two metropolitan statistical areas, six micropolitan statistical areas, one metropolitan division, two combined statistical areas, four metropolitan NECTAs, seven micropolitan NECTAs, four NECTA divisions, and three combined NECTAs.