Bloomfield is a suburb of Hartford in Hartford County, Connecticut, United States. The town's population was 21,535 at the 2020 census. Bloomfield is best known as the headquarters of healthcare services company Cigna. History Originally land of the Poquonock Native Americans, the area was first settled in 1660 as part of Windsor, organized as the Parish of Wintonbury in 1736. Wintonbury comes from three names from neighboring towns Windsor, Farmington, and Simsbury. It was finally incorporated as the town of Bloomfield by the Connecticut General Assembly on May 28, 1835. Initially, the town's local economy was agriculturally based, mostly in shade tobacco, remaining as such until it developed as a postwar suburb of Hartford starting in the 1950s. Today, Bloomfield's local character varies. While the town's southern and eastern fringes are more densely populated and developed, the northern and western sections maintain a more rural feel with meadows, woods, and some remaining farmland. Geography According to the United States Census Bureau, the town has a total area of , of which is land and , or 0.63%, is water. Bloomfield is bordered by Windsor to the northeast, East Granby to the north, Simsbury and Avon to the west, and West Hartford and Hartford to the south. The northern border of Bloomfield is formed by the Farmington River. The west side of the town is flanked by Talcott Mountain, part of the Metacomet Ridge, a mountainous trap rock ridgeline that stretches from Long Island Sound to nearly the Vermont border. Notable features of the Metacomet Ridge in Bloomfield include Penwood State Park and the Tariffville Gorge of the Farmington River, on the borders of East Granby, Simsbury, and Bloomfield. The Metacomet Trail traverses the ridge. Transportation The major east–west throughway in Bloomfield is Route 218, which starts at the Simsbury Road/Hall Boulevard split at the West Hartford line and inches north toward Cottage Grove Road before heading eastbound. Bloomfield also has two major north–south highways: Blue Hills Avenue (Route 187) and Bloomfield/Tunxis Avenues (Route 189). These highways merge when approaching the Windsor line but before returning to Bloomfield. Eleven bus routes in Connecticut Transit's Hartford Division serve Bloomfield: 36, 46, 50, 52, 54, 56, 72, 74, 76, 92, and 153. Demographics 2020 census Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be