1990 Census of Population and Housing - IPUMS Subset

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Reference ID

USA_1990_PHC_v01_M_v7.5_A_IPUMS

Producer(s)

U.S. Census Bureau, IPUMS

Metadata

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Created on

Sep 03, 2025

Last modified

Sep 03, 2025

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5713

Household serial number (US1990A_SERIAL)

Type: Continuous

Decimal: 0

Start: 140

End: 147

Width: 8

Range: -

Format: Numeric

Definition

This variable indicates the unique identifying number assigned to each household record in a given sample.

Universe

United States 1990: All households

Concept

var_concept.title	Vocabulary
Technical Household Variables -- HOUSEHOLD	IPUMS

Derivation

This is a 8-digit numeric variable with 0 implied decimal places

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