Census year
Data set number
Household serial number
Number of person records following
Subsample number
Household weight
Number of persons in household
Dwelling size
Number of households in dwelling
Number of households sampled from dwelling
Census region and division
State (ICPSR code)
State (FIPS code)
Minor civil division
Urban/rural status
Metropolitan status
Metropolitan area -- Detailed
City -- Detailed
City population
Size of place
State Economic Area
Metropolitan district status
Metropolitan district
Urbanized area
Place
Ward
Group quarters status
Group quarters type -- Detailed
Group quarters funding
Farm status
Farm schedule
Ownership of dwelling -- Detailed
Mortgage status
Enumeration district
Supervisor district number
Sampling rule
Verified data record
Microfilm sequence number
Month of enumeration
Day of enumberation
Street address
Number of families in household
Number of married couples in household
Number of mothers in household
Number of fathers in household
Person number in sample unit
Sample-line weight
Person weight
Relationship to household head -- Detailed
County
Microfilm reel number
Microfilm page number
Line number
Imputed relationship to household head
Sex
Race -- Detailed
Marital status
Duration of current marital status
Times married
Children ever born
Children surviving
Birthplace of father -- Detailed
Birthplace of mother -- Detailed
Nativity recode
Citizenship status
Year naturalized
Year of immigration
Years in the United States
Years in the United States, intervalled
Mother tongue -- Detailed
Mother tongue of mother -- Detailed
Mother tongue of father -- Detailed
Language spoken -- Detailed
Speaks English
Spanish surname
School attendance
Literacy
Employment status -- Detailed
Labor force status
Occupation
Occupation, 1950 basis
Detailed occupation, 1950 basis
Occupational income score
Duncan Socioeconomic Index
Industry
Industry, 1950 basis
Class of worker -- Detailed
Occupation in 1910, 1980 basis
Industry in 1910, 1980 basis
Occupation, 1920 manuscript edits
Quarters unemployed last year
Weeks unemployed last year
Blind
Deaf and dumb
Surname similarity
Age in months
Person received farm schedule
Mother number
Weight of mother link
Reason for mother link
Wife number
Weight of wife link
Reason for wife link
Born in the US
County Recode
Age
Last name
First name
Legibility as Binary Variable
Approximate Year of Birth
Birthplace -- Detailed
Case found in FTM CD
Date of Enlistment
Branch of Service
Date of Discharge
Type of Discharge
Missing in Action
Killed in Action
Wounded in Action
Dependency Discharge
Discharged as Enemy Alien
Political Status Paternal
Branch of Service Recoded
Enlistment Status
Occ1950Recoded
Married before Registration Day
Age at Marriage
Citizenship on R-Day
Marital Status as Binary
Approximate Age on Registration Day
Age on Registration Day Squared
Employment as Binary
Resident Alien
Resident Alien 1920
Parents of the same or different Ethnicity