Book excerpt: Only updated every ten years, County and City Extra: Special Decennial Census Edition is an essential single-volume source for official census information. This edition contains easy-to-read geographic summaries of the United States population by race, Hispanic origin, and housing status. It provides the most up-to-date census data for each state, county, metropolitan area, congressional district, and all cities with a population of 25,000 or more. It complements the popular and trusted County and City Extra: Annual Metro, City, and County Data Book, also published by Bernan Press. Features of this publication include: Census data on all states, counties, metropolitan areas, and congressional districts, as well as on cities and towns with populations above 25,000 Key data on over 5,000 geographic areas Ranking tables which present each geography type by various subjects Data from previous censuses for comparative purposes Color maps that help the user understand the data