Census of Population and Housing, 1990 [United States]: Summary Tape File 1A

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.