Question: how long can someone live with uncontrolled diabetes?
Answer: A 55-year-old male with type 2 diabetes could expect to live for another 13.2–21.1 years, while the general expectancy would be another 24.7 years. A 75-year-old male with the disease might expect to live for another 4.3–9.6 years, compared with the general expectancy of another 10 years.