Cataract is a lens apacity that causes problem on visual acuity. Sixteen percents of cataract blindness in Indonesia were suffered by productive-age people. The paper was to asses the role of cataract determinants in Indonesia. A descriptive analytic designed study was done using National Basic Health Research 2007 data, with 433.402 samples aged 30 years and above in Indonesia. Cataract was di…