The Centre of Disease Control reports that the number of new diagnoses declined for Americans by roughly 20 percent between 2008 and 2014. There were 1.4 million new cases in 2014, compared to 1.7 million in 2008.
The decline in diabetes appears to be driven largely by the well-to-do. The declining rates were statistically significant among the most educated Americans and white Americans. The number of new cases for African Americans, Hispanics and those with only a high school degree also declined, but CDC is not ready to declare them statistically significant because the decrease hasn’t been as steady and the margin of error for such groups was larger.
Read more here.