! Chủng tộc !! 1990<ref>[http://www.census.gov/population/www/documentation/twps0056/twps0056.html Historical Census Statistics on Population Totals By Race, 1790 to 1990, and By Hispanic Origin, 1970 to 1990, For The United States, Regions, Divisions, and States]</ref> !! 2000<ref>[http://censusviewer.com/city/NE Population of Nebraska: Census 2010 and 2000 Interactive Map, Demographics, Statistics, Quick Facts]</ref>!! 2010<ref>[http://www.census.gov/2010census/data/ 2010 Census Data]</ref>
