 
 <prompt> Wetin census takers fit do start from di 90's? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: By 1990, Census Bureau don include more than a dozen ethnic/racial categories for census, wey show say social ideas about ethnicity don dey change, plus plenty immigrants wey don come America because of new immigration laws for 1960s. As society dey change, more people don dey push make dem recognize multiracial ancestry. Census Bureau don change how dem dey collect data by allowing people to identify themselves as more than one ethnicity. Some ethnic groups dey fear say e fit affect politics and economy, as federal help for groups wey need am don dey depend on Census data. According to Census Bureau, as of 2002, over 75% of all African Americans get multiracial ancestry. 