There were an estimated 12.1 million cases of diabetes or non-diabetic hyperglycaemia (NDH) in the UK in 2023-24
Estimates are of people aged 16 and over
Diagnosed diabetes
Undiagnosed diabetes estimate
Estimated NDH
Millions
3
6
9
12
Diagnosed diabetes
Undiagnosed diabetes estimate
Estimated NDH
Millions
3
6
9
12