Demographics of New England centers that spans from Boston to Washington, D.C. The region includes three of the four most densely populated states in the U.S.; only New Jersey has a higher population density than the states of Rhode Island, Massachusetts, and Connecticut. Greater Boston, which includes parts of southern New Hampshire, has a total population of approximately 4.4 million, while over half the population of New England falls inside Boston's Combined Statistical Area of over 7.4 million. In 2009, two New England states were among the five highest in the U.S. in divorce rates. Maine was second highest with 13.6% of people over
New Haven, Connecticut of the trail from downtown, through Hamden and into Cheshire, making bicycle commuting between New Haven and those suburbs possible. The trail is part of the East Coast Greenway, a proposed bike path that would link every major city on the East Coast from Florida to Maine. New Haven lies at the intersection of Interstate 95 on the coast—which provides access southwards and/or westwards to the western coast of Connecticut and to New York City, and eastwards to the eastern Connecticut shoreline, Rhode Island, and eastern Massachusetts—and Interstate 91, which leads northward to the interior of Massachusetts and Vermont and