About 20.8 million people in the United States have diabetes; about 6.2 million of those people don't know that they have it.1
About 5% to 10% of people with diabetes have type 1 diabetes.1
Citations
U.S. Centers for Disease Control and Prevention (2005). National Diabetes Fact Sheet. Atlanta: U.S. Department of Health and Human Services. Available online: http://www.diabetes.org/uedocuments/NationalDiabetesFactSheetRev.pdf.
Devendra D, et al. (2004). Type 1 diabetes: Recent developments. BMJ, 328(7442): 750–754.
WebMD Medical Reference from Healthwise