1st District of New Hampshire - Interactive Map
New Hampshire's First Congressional District covers 80 communities in 7 counties (Belknap, Carroll, Grafton, Hillsborough, Merrimack, Rockingham, and Strafford). The district spans parts of the Greater Manchester area, the Southern Tier, the Seacoast, the Lakes Region, and the Mount Washington Valley
NH-01 Cities: Dover, Laconia, Manchester, Portsmouth, Rochester, and Somersworth
NH-01 Towns: Albany, Alton, Auburn, Barnstead, Barrington, Bartlett, Bedford, Belmont, Brentwood, Brookfield, Campton, Candia, Chatham, Chester, Conway, Danville, Derry, Durham, East Kingston, Eaton, Effingham, Epping, Exeter, Farmington, Freedom, Fremont, Gilford, Gilmanton, Goffstown, Greenland, Hale's Location, Hampstead, Hampton, Hampton Falls, Hart's Location, Hooksett, Jackson, Kensington, Kingston, Lee, Londonderry, Madbury, Madison, Meredith, Merrimack, Middleton, Milton, Moultonborough, New Castle, New Durham, New Hampton, Newfields, Newington, Newmarket, Newton, North Hampton, Nottingham, Ossipee, Plaistow, Raymond, Rollinsford, Rye, Sanbornton, Sandown, Sandwich, Seabrook, South Hampton, Strafford, Stratham, Tamworth, Tilton, Tuftonboro, Wakefield, and Wolfeboro
If you are interested in browsing district-specific population statistics, you can look up Census data for the 1st District.