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
Raw Census Microdata from IPUMS
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
IPUMS Data Structure
Household record(shaded) followedby a person recordfor each member of the household
Relationship
AgeSexRace
BirthplaceMother’s birthplace
Occupation
For each type ofrecord, columns correspond tospecific variables
The Advantages of Microdata
Combination of all of a person’s characteristics
Characteristics of everyone with whom a person lived
Freedom to make any table you need
Freedom to make models examining multivariaterelationships
Basically, you are only limited by the questions asked in the particular census
For online IPUMS analysis, go to:
http://usa.ipums.org/usa/sda/
http://umn.edu/~ruggles/hist3797