方法：对重庆市渝中区残联2009-01-21/2013-07-17登记在册的视力残疾人群资料进行分析，了解其性别和年龄构成比、视力残疾水平等级差异、致残原因差异等。

结果：男女视力残疾总数无明显差异，60岁以前男性多于女性，60岁以后女性多于男性； 四级视力残疾所占比例最大，其次为一级、二级、三级； 视力残疾的主要致残病因依次是屈光不正(高度近视)、视网膜和色素膜病变、外伤、视神经病变、青光眼、角膜病、遗传和先天异常或发育障碍、白内障、弱视、不明原因、中毒、沙眼、其他(高烧)。

结论：应当加强重庆市渝中区青少年近视的防控以及视网膜、色素膜疾病的诊治，才能有效降低因近视、视网膜和色素膜疾病导致的视力残疾。

METHODS:The data of visual disability population was analyzed, which was registered in federation of the disabled of Yuzhong district of Chongqing from January 21, 2009 to July 17, 2013, collected the information of their gender and age constituent ratio, visual disability level differences, and the differences of their disability pathogeny.

RESULTS: There was no significant difference between the total numbers of male and female visual disability, and before the age of 60, the number of male was more than female, but after 60, it was opposite. The grade four of visual disability accounted for the largest proportion, followed by a level of grade one, two, and three. The main causes of visual disability in proper order were: ametropia(high myopia), retina and pigment membrane disease, ocular trauma, optic nerve disease, glaucoma, corneal disease, congenital anomaly or eccyliosis, cataract, amblyopia, agnogenic, methysis, trachoma, and the others(hyperpyrexia).

CONCLUSION: The diagnosis and treatment of juvenile in Yuzhong district must be strengthened, also include retina and pigment membrane disease, to reduce the visual disability caused by these diseases.