Population by Occupation (Major Classification) and by Occupational Status, Age, and Marital Status, Japan Proper (Oct. 1, 1930) : Statistical Yearbook of Imperial Japan 59 (1940) Table 7

PERIOD: Oct. 1, 1930. NOTE: The unemployed are classified based on their last occupation before becoming unemployed. SOURCE: Population Census of Japan; [Survey by the Statistics Bureau, Imperial Cabinet].

时期：1930年10月1日。注：失业者根据其成为失业者前的最后职业进行分类。来源：日本人口普查；[由帝国内阁统计局进行的调查]。