 There is little evidence on the extent of awareness, treatment, and control, ATC, of diabetes among adults in India. We used data on 2,078,315 individuals aged 15 years, and over from the recent fifth round of the National Family Health Survey, NFHS 5, 2019 to 2021, that was carried out across all the states of India. This article was authored by Suraj Maiti, Shamrin Akhtar, Ashish Kumar Upadhyay and others.