http://www.cdc.gov/diabetes/statistics/index.htm
This page has information on CDC Diabetes Surveillance System; which collects, analyzes, and disseminates data on diabetes and its complications. This public health surveillance (disease tracking) of diabetes is critical to increase recognition of the disease, identify high-risk groups, develop strategies to reduce the economic and human cost of this disease, formulate health care policy, and evaluate progress in disease prevention and control.