| Data Dictionary: | Census 1940 Census Tract, County, State and US |
| Data Source: | Digitally transcribed by Inter-university Consortium for Political and Social Research. Edited, verified by Michael Haines. Compiled, edited and verified by Social Explorer. |
Full survey documentation is available here.
When selecting more than one component from the same geographical level, Social Explorer provides a total for these components in the "All Selected Geographies" column. This total is for the available geographies only within the same geographical level. When a value is missing from one or more components from the same geographical level, Social Explorer denotes it with an asterisk (*) in the All Selected Geographies column.
| Table | Title |
| C1 | Total Population |
| C2 | Race |
| C3 | Foreign Born |
| C4 | Age By Sex By Foreign Born Status |
| C5 | Age By Sex |
| C6 | Occupation By Sex |
| C7 | Employement By Sex |
| C8 | Education By Sex |
| C9 | Radios |
| C10 | Occupancy |
| C11 | Occupancy by race |
| C12 | Occupancy by tenure and race |
| C13 | Housing Conditions |
| C14 | Sex |
When selecting more than one component from the same geographical level, Social Explorer provides a total for these components in the "All Selected Geographies" column. This total is for the available geographies only within the same geographical level. When a value is missing from one or more components from the same geographical level, Social Explorer denotes it with an asterisk (*) in the All Selected Geographies column.