Hi, One of things that I discovered when extracting the Germans from Russia form the 1920 U.S. Federal Census for Weld County, Colorado was the following populations amoung the different Ethnic groups. These are the top 10 ethnic groups based on observations from going through the entire census. 1. Germans from Russia 2. Swedes 3. Mexicans 4. Germans 5. Japanese 6. English 7. Belgians 8. Norwegians 9. Irish 10. Bulgarians Thanks, Gene Jenkins