Background- Diabetes mellitus is characterized by recurrent or persistent hyperglycemia, and is diagnosed by demonstrating any one of the following (WHO, 1999): Fasting plasma glucose level at or above 126 mg/dL (7.0mmol/l). plasma glucose at or above 200 mg/dL or 11.1 mmol/l two hours after a 75 g oral glucose load as in a glucose tolerance test. Objectives- To find the actual prevalence of diabetes mellitus in various professionals in Jhansi city. To study the various epidemiological factors associated with Diabetes mellitus. Methods- It is a cross sectional study (prevalence) which was conducted in urban area of Jhansi city. The study was conducted in University and Degree College (teachers), Banks (bank employee), Court (lawyers), and various other professional groups (businessmen). We took 100 members in each professional group. We took 100 bank workers in different banks, 100 teachers of Degree College or university, 100 lawyers and 100 different kinds of businessmen. Results- Prevalence of Diabetes mellitus in all four groups was 18.0%. If we see the number of diabetic candidate separately than we find that the prevalence of diabetes mellitus was highest (22.0%) in Lawyers and least (12.0%) in Businessmen. However, these differences in prevalence of Diabetes mellitus and Impaired Glucose Tolerance among various professional groups were not found statistically significant. Overall prevalence of Diabetes mellitus in age group 30-40 years was lowest (15.0%).