In the late 1990s, 7.2 percent of non-Hispanic white children, 4.7 percent of non-Hispanic black children and 3.6 of Hispanic children were diagnosed with ADHD, according to the study. By 2016, it was 12 percent of white kids, 12.8 percent of blacks and 6.1 percent of Hispanics. Over the...
New York is the city with the highest concentration of ultra-rich millionaires, with 24,660 UHNW. The second spot belongs to Los Angeles, with 16,295 millionaires. San Francisco is third, with 6,740 millionaires. Chicago and Miami take the fourth and fifth positions with 6,085 and 5,615 ...