Dukes County’s year-round population now exceeds 20,000 people, according to U.S. Census Bureau data released Thursday. According to the data, Dukes County’s population went from 16,535 in 2010 to 20,600 in 2020 — a 24.6 percent increase. Keith Chatinover, a county commissioner who led the effort to get people counted on Martha’s Vineyard, said it’s a […]