Census year
1850 = 1850
1860 = 1860
1870 = 1870
1880 = 1880
1900 = 1900
1910 = 1910
1920 = 1920
1930 = 1930
1940 = 1940
1950 = 1950
1960 = 1960
1970 = 1970
1980 = 1980
1990 = 1990
2000 = 2000
2001 = 2001
2002 = 2002
2003 = 2003
2004 = 2004
2005 = 2005
2006 = 2006
2007 = 2007
2008 = 2008

Urban/rural status
0 = N/A
1 = Rural
2 = Urban

Metropolitan area [detailed version]
8960 = West Palm Beach-Boca Raton-Delray Beach, FL

0 = Not in identifiable city (or size group)
4611 = Brooklyn (only in census years before 1900)

Group quarters status
0 = Vacant unit
1 = Households under 1970 definition
2 = Additional households under 1990 definition
3 = Group quarters--Institutions
4 = Other group quarters
5 = Additional households under 2000 definition
6 = Fragment

Farm status
0 = N/A
1 = Non-Farm
2 = Farm

Relationship to household head [detailed version]
1260 = Other non-relatives (1990 includes employees)
1283 = Relative of head, staff, or employee group quarters
1294 = Other non-inmate 1980 (includes employees and non-inmates in
1295 = Other non-inmates 1960-1970 (includes employees)

1 = Male
2 = Female

Marital status
1 = Married, spouse present
2 = Married, spouse absent
3 = Separated
4 = Divorced
5 = Widowed
6 = Never married/single

Race [detailed version]
393 = Both Am. Ind. and Alaska Native (2000,ACS)
650 = Other Asian or Pacific Islander (1920,1980)
653 = Asian or Pacific Islander, n.s. (1990 Internal Census files)
886 = Other Asian race(s) and other race write-in
892 = Other PI race(s) and other race write-in
912 = White, Chinese, Filipino, Hawaiian (2000 1%)
921 = White, Filipino, other race write-in (2000 1%)
922 = White, Asian write-in, other race write-in (2000 1%)
923 = Other White, Asian race(s), other race write-in (2000 1%)
954 = White, Black, Asian, other race write-in
975 = AIAN, Asian, PI, Hawaiian other race write-in
981 = White, Black, AIAN, Asian, other race write-in
982 = White, Black, AIAN, PI, other race write-in
983 = White, Black, Asian, PI, other race write-in
984 = White, AIAN, Asian, PI, other race write-in
985 = Black, AIAN, Asian, PI, other race write-in
986 = Black, AIAN, Asian, PI, Hawaiian, other race write-in
990 = White, Black, AIAN, Asian, PI, other race write-in
991 = White race; Some other race; Black or African American race and/or American Indian and Alaska Native race and/or Asian g

School attendance
0 = N/A
1 = No, not in school
2 = Yes, in school
9 = Missing

Literacy
0 = N/A
1 = No, illiterate (cannot read or write)
2 = Cannot read, can write
3 = Cannot write, can read
4 = Yes, literate (reads and writes)

Occupation, 1950 basis
17 = Geology and geophysics-Professors and instructors
26 = Natural science (nec)-Professors and instructors
27 = Social sciences (nec)-Professors and instructors
29 = Subject not specified-Professors and instructors
79 = Social and welfare workers, except group
99 = Professional, technical and kindred workers (nec)
240 = Officers, pilots, pursers and engineers, ship
250 = Officials and administratators (nec), public administration
290 = Managers, officials, and proprietors (nec)
302 = Attendants, physicians and dentists office
325 = Express messengers and railway mail clerks
522 = Excavating, grading, and road machinery operators
532 = Inspectors, scalers, and graders log and lumber
534 = Jewelers, watchmakers, goldsmiths, and silversmiths
540 = Linemen and servicemen, telegraph, telephone, and power
552 = Radio and television-mechanics and repairmen
553 = Railroad and car shop-mechanics and repairmen
563 = Opticians and lens grinders and polishers
582 = Shoemakers and repairers, except factory
591 = Tinsmiths, coppersmiths, and sheet metal workers
633 = Dressmakers and seamstresses except factory
640 = Fruit, nut, and vegetable graders, and packers, except facto
644 = Meat cutters, except slaughter and packing house
660 = Motormen, mine, factory, logging camp, etc
661 = Motormen, street, subway, and elevated railway
670 = Painters, except construction or maintenance
730 = Attendants, hospital and other institution
731 = Attendants, professional and personal service (nec)
764 = Housekeepers and stewards, except private household
790 = Service workers, except private household (nec)
920 = Garage laborers and car washers and greasers
930 = Gardeners, except farm, and groundskeepers
986 = Invalid/disabled w/ no occupation reported

400 = Venereal Disease (not elsewhere classified)
1701 = Chronic Illness (not elsewhere classified)