Conclusion: There is the significant statistically relationship between Hepatitis C virus infection and type 2 Diabetes Mellitus disease with RR = 3.9 (95% CI = 2.16 - 7.33). Furthermore, Hepatitis C virus infection has the strongest correlation with type 2 Diabetes Mellitus disease (RR = 5.86, 95% CI = 2.79 - 12.28) versus other risk factors such as age, overweight condition and history of women having child with birthweight equal to or greater than 4 Kg