Document Actions
Original Data Documentation
Posted is the documentation received with the original datasets. The documents are organized by the categories used in the Data Finder.
Modern Census of Population and Housing
1970
1980
- STF1: Summary Tape File 1. Technical Documentation (PDF) (11MB)
- STF2: Summary Tape File 2. Technical Documentation (PDF) (25MB)
- STF3: Summary Tape File 3. Technical Documentation (PDF) (6MB)
- STF4: Summary Tape File 4. Technical Documentation (PDF) (33MB)
- STF5: Summary Tape File 5. Technical Documentation (PDF) (9MB)
1990
- STF1: Summary Tape File 1. Technical Documentation (PDF) (5MB)
- STF2: Summary Tape File 2. Technical Documentation ( PDF) (6MB)
- STF3: Summary Tape File 3. Technical Documentation (PDF) (9MB)
- STF4: Summary Tape File 4. Technical Documentation (PDF) (8MB)
2000
- SF1: Summary File 1. Technical Documentation (PDF) (6MB)
- SF1Supplement: Summary File 1 Supplement, States (PDF) (2MB)
- SF2: Summary File 2 (PDF) (5MB)
- SF2Supplement: Summary File 2 Supplement (PDF) (0.2MB)
- SF3: Summary File 3 (PDF) (7MB)
- SF4: Summary File 4 (PDF) (6MB)
Historical Census (1790-1960)
1790-1970
1850-1859
1910
1920
1920-1936
1930
Special and Supplemental Reports
1980
- CASRS: County Population by Age, Sex, Race, and Spanish Origin (PDF) (1.7MB)
- EEO: Equal Employment Opportunity Special File (PDF) (8MB)
- GQASRS: Group Quarters Population by Age, Sex, Race, and Spanish Origin (PDF) (2MB)
- JTW: Journey-to-Work (PDF) (0.7MB)
- MIG: County Migration by Selected Characteristics, 1975-1980 (PDF) (3MB)
- PL94: P.L. 94-171 Population Counts (PDF) (3.3MB)
- TRCTMCD: Person and Housing Unit Counts for Tracts and Minor Civil Divisions (PDF) (2MB)
1990
- EEO: Equal Employment Opportunity File (PDF) (9MB)
- MARS: Modified Age/Race, Sex, and Hispanic Origin Files (PDF) (0.5MB)
- PL94-171: Public Law 94-171 Data (PDF) (8MB)
- SSTF01: Subject Summary Tape File 1. The Foreign-Born Population in the United States (PDF) (8MB)
- SSTF02: Subject Summary Tape File 2. Ancestry of the Population in the United States (PDF) (8MB)
- SSTF03: Subject Summary Tape File 3. Persons of Hispanic Origin in the United States (PDF) (8MB)
- SSTF04: Subject Summary Tape File 4. Characteristics of Adults with Work Disabilities, Mobility Limitations, or Self-Care Limitations (PDF) (8MB)
- SSTF05: Subject Summary Tape File 5. The Asian and Pacific Islander Population in the United States (PDF) (12MB)
- SSTF06: Subject Summary Tape File 6. Education in the United States (PDF) (9MB)
- SSTF07: Subject Summary Tape File 7. Metropolitan Housing Characteristics (PDF) (10MB)
- SSTF08: Subject Summary Tape File 8. Housing of the Elderly (PDF) (12MB)
- SSTF09: Subject Summary Tape File 9. Housing Characteristics of New Units (PDF) (6MB)
- SSTF10: Subject Summary Tape File 10. Mobile Homes (PDF) (10MB)
- SSTF12: Subject Summary Tape File 12. Employment Status, Work Experience, and Veteran Status (PDF) (7MB)
- SSTF13: Subject Summary Tape File 13. Characteristics of American Indians by Tribe and Language (PDF) (8MB)
- SSTF14: Subject Summary Tape File 14. Occupation and Industry (PDF) (1.2MB)
- SSTF15: Subject Summary Tape File 15. Geographic Mobility in the United States (PDF) (11MB)
- SSTF16: Subject Summary Tape File 16. Fertility (PDF) (9MB)
- SSTF17: Subject Summary Tape File 17. Poverty Areas in the United States (PDF) (7MB)
- SSTF18: Subject Summary Tape File 18. Condominium Housing (PDF) (10MB)
- SSTF19: Subject Summary Tape File 19. The Older Population of the United States (PDF) (6MB)
- SSTF21: Subject Summary Tape File 21. Characteristics of the Black Population (PDF) (8MB)
- SSTF22: Subject Summary Tape File. Earnings by Occupation and Education (PDF) (7MB)
- STF420: Summary Tape File 420. Place of Work, 20 Destinations File (PDF) (10MB)
- STP14A: Special Tabulation Program 14A. Special Tabulation on Aging (PDF) (3MB)
County Business Patterns
1974-1987
1988-1997
- CBP1987_1988: County Business Patterns, 1987 and 1988
- CBP1989_1990: County Business Patterns, 1989 and 1990 (PDF) (1MB)
- CBP1991_1992: County Business Patterns, 1991 and 1992 (PDF) (0.8MB)
- CBP1993_1994: County Business Patterns, 1993 and 1994 (PDF) (1.3MB)
- CBP1995_1996: County Business Patterns, 1995 and 1996 (PDF) (1.3MB)
- CBP1997: County Business Patterns, 1997 (PDF) (0.3MB)
- ZipCBP1994: Zip Code Business Patterns, 1994 (PDF) (0.5MB)
- ZipCBP1995: Zip Code Business Patterns 1995 (PDF) (0.4MB)
- ZipCBP1996: Zip Code Business Patterns 1996 (PDF) (0.2MB)
1998-2003
- CBP1998: County Business Patterns 1998 (PDF) (1.1MB)
- CBP1999: County Business Patterns 1999 (PDF) (1.2MB)
- CBP2000: County Business Patterns 2000 (PDF) (1.2MB)
- CBP2001: County Business Patterns 2001 (PDF) (0.5MB)
- CBP2002: County Business Patterns 2002 (PDF) (0.5MB)
- ZipCBP1998: Zip Code Business Patterns 1998 (PDF) (0.3MB)
- ZipCBP1999: Zip Code Business Patterns 1999 (PDF) (0.3MB)
- ZipCBP2000: Zip Code Business Patterns 2000 (PDF) (0.3MB)
- ZipCBP2001: Zip Code Business Patterns 2001 (PDF) (0.4MB)
- ZipCBP2002: Zip Code Business Patterns 2002 (PDF) (0.4MB)
NHGIS Updates