Background: We have analyzed the aged population disability processes to establish specifics and regularities of the causal structure of disability among the working and nonworking aged population. Methods: In total, 1208 examination reports of the Medical & Social Expert Commission have been subjected to excerption in Almaty. Results: Persons having the second disability status prevail in the working aged contingent 4,4%, which is much higher than the ratios for the first and second disability statuses (0,4% and 0,6%, respectively). Among the nonworking population, persons having the second disability status largely prevail too 8,1% (3,1% and 1,1%, respectively). The casual structure of disability among the nonworking disabled persons includes as follows: blood circulatory system diseases (40%), malignant neoplasms (27,2%), and diseases of the eye and its appendages (10,2%). They are followed by endocrine diseases, nutritional and metabolic disturbances (7,6%), bodily injuries (3%), and urogenital system diseases with musculoskeletal system ones 2,3% each. The data collection for the working aged population contingent has found out blood circulatory system diseases (47%) and malignant neoplasms (34,4%). Alongside with that, the distinctive feature among the said aged population cohort is a substantial predominance of bodily injuries (7,4%), endocrine diseases, nutritional and metabolic disturbances (2,3%), and only 1,4% is accounted for diseases of the eye and its appendages., Akmaral K. Abikulova, Kazbek A. Tulebaev, Aikan A. Akanov, Botagoz S. Turdalieva, Sundetgali B. Kalmahanov, Mussaeva A. Bakhit, Aldamzharova K. Madina, and Literatura