United States Counties - This site by National Association of Counties provides information on all U.S. counties, such as county officials, courthouse addresses, county seats, cities in a county. There are 3,066 counties in the United States. Counties vary greatly in size and population. They range in area from 67 square kilometers (Arlington County, Va.) to 227,559 square kilometers (North Slope Borough, Alaska). The population of counties varies from Loving County, Texas, with 140 residents to Los Angeles County, California, which is home to 9.2 million people. To see a listing of the counties for a state, select a State from the map or from the pull down menu. You are then able to get more detailed information on counties. Or go to the special County Data Query Page to query our database for more specific county analysis.
CensusScope - tool for investigating U.S. demographic trends, brought to you by the Social Science Data Analysis Network, at the University of Michigan.
Muslims - This is the companion Web site for the PBS-Frontline program 'Muslims.' Muslims account for one-fifth of the world's population, but most Americans know little about their faith, Islam, which continues to be one of the fastest growing religions in the United States and around the world.