ALTONDemographicsCounty:BelknapIncorporated:1796Total Area:63.9 square milesTotal Population (2023):6,035Population Density:94.6 persons per square mileTown Websitehttps://www.alton.nh.gov/LRPC ResourcesKey Destinations Map 2016Traffic Counts AboutDemographics Profile 2025NHES Community ProfileTown Report 2024Economic Profile Infographic 2020