Facts. The population of children in public schools beacame majority non-white in 2014, and its estimated that a child who starts first grade in 2017 will be just 33 years old when the population in the United States becomes majority non-White. According to Census Bureau predictions, our nations foreign born population will account for almost 20 percent of our population on 2060, when first and second generation immigrants will include almost two out of every five Americans.