The conterminous United States may be divided into several regions: the New England states (Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, and Connecticut), the Middle Atlantic states (New York, New Jersey, Pennsylvania, Delaware, Maryland, Virginia, and West Virginia), the Southeastern states (North Carolina, South Carolina, Georgia, Florida, Alabama, Mississippi, Louisiana, Arkansas, Tennessee, and Kentucky), the states of the Midwest (Ohio, Indiana, Illinois, Michigan, Wisconsin, Minnesota, Iowa, and Missouri), the Great Plains states (North Dakota, South Dakota, Nebraska, and Kansas), the Mountain states (Montana, Idaho, Wyoming, Colorado, and Utah), the Southwestern states (Oklahoma, Texas, New Mexico, and Arizona), and the states of the Far West (Washington, Oregon, California, and Nevada).
Alaska is the largest state in area (656,424 sq mi/1,700,578 sq km), and Rhode Island is the smallest (1,545 sq mi/4,003 sq km). California has the largest population (2000 pop. 33,871,648), while Wyoming has the fewest people (2000 pop. 493,782). In the late 20th cent., Nevada, Arizona, Florida, Colorado, Utah, Georgia, and Texas experienced the fastest rates of population growth, while California, Texas, Florida, Georgia, Arizona, and North Carolina gained the greatest number of residents. West Virginia, North Dakota, and the District of Columbia experienced population decreases over the same period. The largest U.S. cities are New York, Los Angeles, Chicago, Houston, and Philadelphia. Among the other major cities are Boston, Pittsburgh, Baltimore, Washington, D.C., Richmond, Virginia Beach, Charlotte, Atlanta, Jacksonville, Tampa, Miami, Cleveland, Columbus, Cincinnati, Detroit, Indianapolis, Milwaukee, Minneapolis, Saint Louis, Nashville, Memphis, New Orleans, Kansas City, Oklahoma City, Dallas–Fort Worth, Austin, San Antonio, El Paso, Albuquerque, Denver, Salt Lake City, Phoenix, Tucson, Las Vegas, Seattle, Portland, Sacramento, San Francisco, San Jose, Fresno, Long Beach, San Diego, and Honolulu.