DOI: 10.3886/icpsr09575.v1
title: Census of Population and Housing, 1990 [United States]: Summary Tape File 1A
title: Version 1

description: This collection provides 100-percent data for states and
 their subareas in hierarchical sequence down to the block group level.
 Also included are complete summaries for places, census tract/block
 numbering areas, block groups, congressional districts, and
 consolidated cities. Population items include age, race, sex, marital
 status, Hispanic origin, household type, and household relationship.
 Population items are crosstabulated by age, race, Hispanic origin, or
 sex. Housing items include occupancy/vacancy status, tenure, units in
 structure, contract rent, meals included in rent, value, and number of
 rooms in housing unit. Housing data are crosstabulated by race or
 Hispanic origin of householder or by tenure. Selected aggregates and
 medians are also provided. Data are presented in 37 population tables
 and 63 housing tables. The file for Puerto Rico (Part 72) also
 contains 100-percent data in hierarchical sequence down to the block
 group level. Also included are complete summaries for sub-barrio,
 census track/block numbering areas, block group, municipio, and
 place. The population items include age, sex, marital status, group
 quarters, household type, and household relationship. Population items
 are crosstabulated by age and sex. Housing items include
 occupancy/vacancy status, tenure, units in structure, contract rent,
 plumbing facilities, condominium status, value, and number of rooms in
 housing unit. Housing data are crosstabulated by tenure. Selected
 aggregates and medians are also provided. Data are presented in 26
population tables and 48 housing tables.
description: Datasets: 
DS0: Study-Level Files
DS1: Alabama
DS2: Alaska
DS4: Arizona
DS5: Arkansas
DS6: California
DS8: Colorado
DS9: Connecticut
DS10: Delaware
DS11: District of Columbia
DS12: Florida
DS13: Georgia
DS15: Hawaii
DS16: Idaho
DS17: Illinois
DS18: Indiana
DS19: Iowa
DS20: Kansas
DS21: Kentucky
DS22: Louisiana
DS23: Maine
DS24: Maryland
DS25: Massachusetts
DS26: Michigan
DS27: Minnesota
DS28: Mississippi
DS29: Missouri
DS30: Montana
DS31: Nebraska
DS32: Nevada
DS33: New Hampshire
DS34: New Jersey
DS35: New Mexico
DS36: New York
DS37: North Carolina
DS38: North Dakota
DS39: Ohio
DS40: Oklahoma
DS41: Oregon
DS42: Pennsylvania
DS44: Rhode Island
DS45: South Carolina
DS46: South Dakota
DS47: Tennessee
DS48: Texas
DS49: Utah
DS50: Vermont
DS51: Virginia
DS53: Washington
DS54: West Virginia
DS55: Wisconsin
DS56: Wyoming
DS72: Puerto Rico
DS80: Data Dictionary for All Parts Except Puerto Rico
DS81: Codebook for All Parts Except Puerto Rico
DS82: SPSS Data Definition Statements for All Parts Except Puerto Rico
DS83: SAS Data Definition Statements for All Parts Except Puerto Rico
DS84: User Notes 2-3 and Technical Notes 1-6 (April-May 1991)
DS85: Technical Notes 7-8 (May 1991)
DS86: User Notes 4-7 and Technical Notes 9-18 (August 1992)
DS87: User Notes 8-11 and Technical Notes 19-28 (August 1992-January 1993)
DS88: User Note 12 (September 1993)
description: All persons and housing units in the United States.
description: The codebook and database dictionary for all parts
 except Puerto Rico (Parts 80 and 81) and the database dictionary for
 the Puerto Rico data, are ASCII text files, and the codebook for Puerto
 Rico is provided as a Portable Document Format (PDF) file. The PDF
 file format was developed by Adobe Systems Incorporated and can be
 accessed using PDF reader software, such as the Adobe Acrobat
 Reader. Information on how to obtain a copy of the Acrobat Reader is
provided through the ICPSR Website on the Internet.