The National League of Cities is the oldest and largest national organization representing municipal governments throughout the United States. Its mission is to strengthen and promote cities as centers of opportunity, leadership, and governance.
The Brookings Institution is a nonprofit public policy organization based in Washington, DC. Our mission is to conduct high-quality, independent research and, based on that research, to provide innovative, practical recommendations that advance three broad goals: Strengthen American democracy; Foster the economic and social welfare, security and opportunity of all Americans; and Secure a more open, safe, prosperous and cooperative international system.
American FactFinder is the primary way to access data from the Decennial Census, the American Community Survey, the Puerto Rico Community Survey, the Economic Census, the Population Estimates Program and Annual Economic Surveys.