1990 Census of Population and Housing - IPUMS Subset

United States, 1990

Get Microdata

Reference ID

USA_1990_PHC_v01_M_v7.5_A_IPUMS

Producer(s)

U.S. Census Bureau, IPUMS

Metadata

Documentation in PDF DDI/XML JSON

Study website

Created on

Sep 03, 2025

Last modified

Sep 03, 2025

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5342

Flag for birthplace (US1990A_QBPL)

Data file: USA1990_PHC-P-H.dat

Overview

Type: Discrete

Decimal: 0

Start: 441

End: 441

Width: 1

Range: -

Format: Numeric

Questions and instructions

Categories

Value	Category
0	Unaltered case
1	Allocated

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Description

Definition

This variable is a data quality flag for BPL (Birthplace).

Universe

United States 1990: All persons

concept

Concept

var_concept.title	Vocabulary
Person Imputation Flags Variables -- PERSON	IPUMS

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