Deciphering Codes Appended to 1930 to 1950 Census in One Step

Stephen P. Morse, PhD   Joel D. Weintraub, PhD   David R. Kehs, PhD

1930

Occupation Codes used in the 1930 Census
Language and Nativity Codes used in the 1930 Census
Indian Codes used in the 1930 Census


1940

Occupation Codes used in the 1940 Census
Miscellaneous codes used in the 1940 Census


1950

Occupation Codes used in the 1950 Census
Miscellaneous codes used in the 1950 Census
Individual Census Report (ICR) and Missing Person Form (MPF) codes used in the 1950 Census

© Stephen P. Morse, Joel D. Weintraub, David R. Kehs, 2005