Risk factors that you cannot control include:2
- Family history. If you have a parent, brother, or sister who has type 2 diabetes, you have a greater chance of developing the disease.
- Age. The risk for getting prediabetes and type 2 diabetes increases with age. And the number of children being diagnosed with type 2 diabetes is increasing. Usually, children who get type 2 diabetes have a family history of the disease, are overweight, and are physically inactive.
- Race and ethnicity. African Americans, Hispanics, Native Americans, Asian Americans, and Pacific Islanders are at higher risk than whites for type 2 diabetes.
- History of gestational diabetes or having a baby weighing more than 9 lb (4 kg). Women who have had gestational diabetes or who have had a large baby are at higher risk for developing type 2 diabetes later in life.
- Low birth weight. People who weighed less than 5.5 lb (2.5 kg) at birth are more likely to develop type 2 diabetes later in life.
- Polycystic ovary syndrome (PCOS), a hormone imbalance that interferes with normal ovulation.
- Metabolic syndrome, a group of abnormal physical findings related to the body's metabolism.