The North Dakota Census Office provides a convenient digest of North Dakota statistics, including population change by county, the monthly newsletter entitled "Growing ND by the Numbers,” and information on Internet usage. For demographic information about North Dakota, turn to the ND Census Office first!
The County and City Data Book is the most comprehensive source of information about the individual counties and cities in the United States. It includes data for all U.S. states, counties, and cities with a population of 25,000 or more. It contains additional data for places with a population of 100,000 or more. Also included is a complete set of state maps showing all counties, places of 25,000 or more population, and metropolitan areas.