cheshire county county population
Cheshire County is located in New Hampshire. 1  Population: 76,851. 2  Area: 729.10 sq. miles Land Area: 706.66 sq. miles. Water Area: 22.44 sq. miles. 3  Population Density: 105.40 people per sq. mile.  Elevation: 791.99 1  ft. Time Zone: Eastern Standard Time (GMT 2  -5) Daylight Savings:  Yes.