"USA" . . "Bevölkerungsentwicklung" . . "Government publications." . . "Bevölkerungsentwicklung / Bevölkerungsstatistik / Regionalstatistik / Ethnische Gruppe / USA." . . . . "Census data"@en . . "An analysis of state and county population changes by characteristics : 1990-1999"@en . . . . . "An analysis of state and county population changes by characteristics, 1990-1999"@en . . . . . . . . . . . . . . . "This report highlights the changes in racial and ethnic diversity occurring in the United States, and the aging of the population. The division includes tables and maps showing these changes between April 1, 1990 to July 1, 1999."@en . "Statistics"@en . . . . . . "An analysis of state and county population changes by characteristics 1990-1999"@en . . . "An analysis of state and county population changes by characteristics : 1990 - 1999" . . . . . . . . "Bevölkerungsstatistik" . . "Altersstruktur der Bevölkerung" . . "Ethnische Gruppe" . . "Population research 20th century." . . "1990-1999" . . . . "United States" . . "United States." . "Regionalstatistik" . .