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Codebook for Assignment 6, Question 2 data 
Files houstondems.shp
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All data were downloaded from the 2017-2021 American Community Survey 
Units of observations: Census tracts in 2020 boundaries
houstondems.shp: Houston Metropolitan Area
 
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Data Dictionary
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GEOID: Census Tract ID


tpop: Total population - tract

pblk: Percent non-Hispanic black - tract

pwht: Percent non-Hispanic white - tract

pasn: Percent non-Hispanic Asian - tract

phisp: Percent Hispanic - tract

NAME: Metropolitan area name