The problem of determining the measure of criminal punishment has always worried the general public. It is the measure of punishment that largely determines the effectiveness of the system of legal regulation of relations in society, the normative rules of the hostel and mutual influence. In such a process, territorial, social, professional, cultural, ethnic and other characteristics of the population of our country are of decisive importance. In the minds of every person, in the process of legal socialization, their own ideas about the norms of criminal punishment are formed. The study of the psychological parameters of the subjective perception of the norms of criminal punishment, through the determination of the limits of their humanization, seems to be an interesting and important task of studying the designated problem. The object of the study is the residents of the Khanty-Mansiysk Autonomous Okrug-Yugra, the subject is the subjective perception of the norms of criminal law and the processes of humanization of criminal punishment. Data were obtained on differences in subjective perceptions of the norms of criminal punishment and the limits of their humanization. Statistically significant differences are determined by gender, age, national-ethnic groups of respondents. The regularity of differently directed values of the limits of criminal punishment by age groups is revealed.