African Americans [ ... ] are a racially mixed or mulatto people—deeply and overwhelmingly so" (see genetics). After the Emancipation Proclamation, Chinese American men married African-American women in high proportions to their total marriage numbers due to few Chinese American women being in the United States. African slaves and their descendants have also had a history of cultural exchange and intermarriage with Native Americans, although they did not necessarily retain social, cultural or linguistic ties to Native peoples. There are also increasing intermarriages and offspring between non-Hispanic blacks and Hispanics of any race, especially between Puerto Ricans and African Americans (American-born blacks).
Chinese Americans in Dallas–Fort Worth with Houston, has one of the state's two major settlements of Chinese Americans. In the 2000 U.S. Census, 17% of the foreign born residents of Plano originated from China. The 2010 U.S. Census stated that there were 14,500 ethnic Chinese in Plano. Out of the cities with 250,000 and more residents, Plano has the sixth largest percentage of ethnic Chinese, which made up 5.2% of the city's population. Charlie Yue, the executive vice president of the Association of Chinese Professionals, stated that he estimated that about 30,000 Plano residents are Chinese and that many "don't participate in government activities, like