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| IPUMS Variables (F-J) |
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Jump to variables starting with the letter... A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
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IPUMS Data Quality Flags Description |
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IPUMS Variables Quick Reference |
F ![]() |
| Variable Name | Variable Description | Rec | Variable Description |
Codes and Frequencies |
1850 | 1860 | 1870 | 1880 | 1900 | 1910 | 1920 | 1940 | 1950 | 1960 | 1970 | 1980 | 1990 |
| FAMSIZE | Number of own family members in household | P | Desc | Codes | X | X | X | X | X | X | X | X | X | X | X | X | X |
| FAMUNIT | Family unit membership | P | Desc | Codes | X | X | X | X | X | X | X | X | X | X | X | X | X |
| FARM | Farm | H | Desc | Codes | X | X | X | X | X | X | X | X | X | X | X | X | X |
| FARMPROD | Sales of farm products | H | Desc | Codes | . | . | . | . | . | . | . | . | . | X | X | X | X |
| FARMSCHD | Farm schedule | H | Desc | Codes | . | . | . | . | X | X | X | . | . | . | . | . | . |
| FBPL | Father's birthplace -- General | P | Desc | . | . | . | X | X | X | X | SL | SL | X | F2 | . | . | |
| FBPL | Father's birthplace -- Detailed | P | Desc | Codes | . | . | . | X | X | X | X | SL | SL | X | F2 | . | . |
| FBUSINC | Business income of other family members | H | Desc | . | . | . | . | . | . | . | . | SL | . | . | . | . | |
| FMTONGUE | Father's mother tongue -- General | P | Desc | . | . | . | . | . | X | X | . | . | . | . | . | . | |
| FMTONGUE | Father's mother tongue -- Detailed | P | Desc | Codes | . | . | . | . | . | X | X | . | . | . | . | . | . |
| FOTHINC | Other income of other family members | H | Desc | . | . | . | . | . | . | . | . | SL | . | . | . | . | |
| FRAME | Microfilm frame number | H | Desc | . | . | . | . | X | . | . | . | . | . | . | . | . | |
| FREEZER | Home food freezer | H | Desc | Codes | . | . | . | . | . | . | . | . | . | X | F1 | . | . |
| FTOTINC | Total family income | H | Desc | . | . | . | . | . | . | . | . | SL | X | X | X | X | |
| FUELCOOK | Cooking fuel | H | Desc | Codes | . | . | . | . | . | . | . | . | . | . | F1 | X | . |
| FUELHEAT | Home heating fuel | H | Desc | Codes | . | . | . | . | . | . | . | . | . | X | F1 | X | X |
| FUELWATR | Water heating fuel | H | Desc | Codes | . | . | . | . | . | . | . | . | . | . | F1 | X | . |
| FWAGE1 | Family wage and salary income | H | Desc | . | . | . | . | . | . | . | X | . | . | . | . | . | |
| FWAGE2 | Wage/salary income other family members | H | Desc | . | . | . | . | . | . | . | . | SL | . | . | . | . |
G ![]() |
| Variable Name | Variable Description | Rec | Variable Description |
Codes and Frequencies |
1850 | 1860 | 1870 | 1880 | 1900 | 1910 | 1920 | 1940 | 1950 | 1960 | 1970 | 1980 | 1990 |
| GQ | Group quarters status | H | Desc | Codes | X | X | X | X | X | X | X | X | X | X | X | X | X |
| GQFUNDS | Group quarters funding | H | Desc | Codes | X | X | X | X | . | X | X | . | X | . | . | . | . |
| GQTYPE | Group quarters type -- General | H | Desc | Codes | X | X | X | X | X | X | X | X | X | X | X | X | X |
| GQTYPE | Group quarters type -- Detailed | H | Desc | Codes | X | X | X | X | X | X | X | X | X | X | X | X | X |
H ![]() |
| Variable Name | Variable Description | Rec | Variable Description |
Codes and Frequencies |
1850 | 1860 | 1870 | 1880 | 1900 | 1910 | 1920 | 1940 | 1950 | 1960 | 1970 | 1980 | 1990 |
| HADNAJOB | Had non-active job last week | P | Desc | Codes | . | . | . | . | . | . | . | . | X | . | . | . | . |
| HEATING | Heating equipment | H | Desc | Codes | . | . | . | . | . | . | . | . | . | X | X | X | . |
| HHINCOME | Total houshold income | H | Desc | . | . | . | . | . | . | . | . | . | . | . | X | X | |
| HHWT | Household weight | H | Desc | X | X | X | X | X | X | X | X | X | X | X | X | X | |
| HIGRADE | Highest grade of school -- General | P | Desc | Codes | . | . | . | . | . | . | . | X | SL | X | X | X | . |
| HIGRADE | Highest grade of school -- Detailed | P | Desc | Codes | . | . | . | . | . | . | . | X | SL | X | X | X | . |
| HISPAN | Hispanic origin -- General | P | Desc | Codes | . | . | . | . | . | . | . | . | . | . | F1 | X | X |
| HISPAN | Hispanic origin -- Detailed | P | Desc | Codes | . | . | . | . | . | . | . | . | . | . | F1 | X | X |
| HOTWATER | Hot and cold piped water | H | Desc | Codes | . | . | . | . | . | . | . | . | . | X | X | . | . |
| HOUSQUAL | Condition of housing | H | Desc | Codes | . | . | . | . | . | . | . | . | . | X | . | . | . |
| HRSWORK1 | Hours worked last week | P | Desc | . | . | . | . | . | . | . | X | X | . | . | X | X | |
| HRSWORK2 | Hours worked last week, intervalled | P | Desc | Codes | . | . | . | . | . | . | . | X | X | X | X | X | X |
I ![]() |
| Variable Name | Variable Description | Rec | Variable Description |
Codes and Frequencies |
1850 | 1860 | 1870 | 1880 | 1900 | 1910 | 1920 | 1940 | 1950 | 1960 | 1970 | 1980 | 1990 |
| IDIOTIC | Idiotic | P | Desc | Codes | X | X | X | X | . | . | . | . | . | . | . | . | . |
| IMPMOM | Imputed location of mother | P | Desc | X | X | X | X | . | X | X | X | X | . | . | . | . | |
| IMPPOP | Imputed location of father | P | Desc | X | X | X | X | . | X | X | X | X | . | . | . | . | |
| IMPREL | Imputed relationship to household head | P | Desc | Codes | X | X | X | X | . | X | X | X | X | . | . | . | . |
| IMPSP | Imputed location of spouse | P | Desc | X | X | X | X | . | X | X | X | X | . | . | . | . | |
| INCBUS | Non-farm business income | P | Desc | . | . | . | . | . | . | . | . | . | . | X | X | X | |
| INCBUSFM | Business and farm income | P | Desc | . | . | . | . | . | . | . | . | SL | X | . | . | . | |
| INCEARN | Total personal earned income | P | Desc | . | . | . | . | . | . | . | . | . | . | . | . | X | |
| INCFARM | Farm income | P | Desc | . | . | . | . | . | . | . | . | . | . | X | X | X | |
| INCINVST | Interest, dividend, and rental income | P | Desc | . | . | . | . | . | . | . | . | . | . | . | X | X | |
| INCNONWG | Had nonwage/salary income over $50 | P | Desc | Codes | . | . | . | . | . | . | . | X | . | . | . | . | . |
| INCORP | Level of Incorporation | H | Desc | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| INCOTHER | Other income | P | Desc | . | . | . | . | . | . | . | . | SL | X | X | X | X | |
| INCPLACE | Place | H | Desc | . | . | . | . | . | . | . | . | . | . | . | . | . | |
| INCRETIR | Retirement income | P | Desc | . | . | . | . | . | . | . | . | . | . | . | . | X | |
| INCSS | Social security income | P | Desc | . | . | . | . | . | . | . | . | . | . | X | X | X | |
| INCTOT | Total personal income | P | Desc | . | . | . | . | . | . | . | . | SL | X | X | X | X | |
| INCWAGE | Wage and salary income | P | Desc | . | . | . | . | . | . | . | X | SL | X | X | X | X | |
| INCWELFR | Welfare (public assistance) income | P | Desc | . | . | . | . | . | . | . | . | . | . | X | X | X | |
| IND | Industry | P | Desc | . | . | . | . | . | X | X | X | X | X | X | X | X | |
| IND1080 | Industry in 1910, 1980 basis | P | Desc | . | . | . | . | . | X | . | . | . | . | . | . | . | |
| IND1950 | Industry, 1950 basis | P | Desc | Codes | X | X | X | X | . | X | X | X | X | X | X | X | X |
| IND5YR | Industry 5 years ago | P | Desc | . | . | . | . | . | . | . | . | . | . | F1 | . | . | |
| INSANE | Insane | P | Desc | Codes | X | X | X | X | . | . | . | . | . | . | . | . | . |
| INSINCL | Mortgage payment incl property insurance | H | Desc | Codes | . | . | . | . | . | . | . | . | . | . | . | X | X |
Availability Key ![]() |
| All Years | 1940 and 1950 | 1970 | 1980 | 1990 | ||||||||||||||||||||
| X | = | Available in all samples in this year | SL | = | Available only for sample-line persons | F1 | = | Form 1 samples (5%) | S | = | State sample ("A" or 5% state) | S | = | State sample, Flat sample (5% state) | ||||||||||
| . | = | Not available in this year | F2 | = | Form 2 samples (15%) | M | = | Metro sample ("B" or 1% county group) | M | = | Metro sample (1% metro) | |||||||||||||
| S | = | State sample | UR | = | Urban/Rural sample ("C" or 1% urban/rural) | E | = | Elderly sample | ||||||||||||||||
| M | = | Metro samples (county group) | ||||||||||||||||||||||
| N | = | Neighborhood samples | ||||||||||||||||||||||