The North Atlantic Population Project (NAPP) harmonizes and disseminates nineteenth and early twentieth century census microdata. The collection includes data from Canada, Denmark, Great Britain, Germany, Iceland, Norway, Sweden, and the United States for the period 1703 to 1911. Use it for GOOD -- never for EVIL.
Mason County is a county located in the U.S. state of Washington. As of the 2010 census, the population was 60,699. The county seat and only incorporated city is Shelton. The county was formed out of King County on March 13, 1854.
Sponsored Topics. Mason City is a city in Mason County, Illinois, United States. The population was 2,558 at the 2000 census, and 2,324 at a 2009 estimate. Mason City is located at 40Â°12â²11â³N 89Â°41â²46â³W / 40.20306Â°N 89.69611Â°W / 40.20306; -89.69611 (40.202965, -89.696109).