Census Summary Form 1 (SF1)
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What is SF 1?
  Summary File 1 (SF 1) contains the data compiled from the questions asked of 
  all people and about every housing unit. Population items include sex, age, 
  race, Hispanic or Latino origin, household relationship, household type, 
  household size, family type, family size, and group quarters. 

  Housing items include occupancy status, vacancy status, and tenure (whether 
  a housing unit is owner-occupied or renter-occupied).

  There are 177 population tables (identified with a "P") and 58 housing tables
  (identified with an "H") shown down to the block level; 82 population tables 
  (identified with a "PCT") and 4 housing tables (identified with an "HCT") 
  shown down to the census tract level; and 10 population tables (identified with 
  a "PCO") shown down to the county level, for a total of 331 tables. The SF 1 
  Urban/Rural Update added 2 PCT tables,increasing the total number to 333 tables. 
  There are 14 population tables and 4 housing tables shown down to the block level 
  and 5 population tables shown down to the census tract level that are repeated by
  the major race and Hispanic or Latino groups.
  
  SF 1 includes population and housing characteristics for the total population,
  population totals for an extensive list of race (American Indian and Alaska 
  Native tribes, Asian, and Native Hawaiian and Other Pacific Islander) and 
  Hispanic or Latino groups, and population and housing characteristics for 
  a limited list of race and Hispanic or Latino groups. Population and housing 
  items may be cross-tabulated. Selected aggregates and medians also are provided.

  A complete listing of subjects in this file is found in the "Subject Locator"  chapter.

  To download all data, type
     .dumpCensusSF1   
 
  source of data 
      https://www2.census.gov/census_2010/04-Summary_File_1/

  Manual 
      https://www.census.gov/prod/cen2010/doc/sf1.pdf   

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