Decennial Census (2020, 2010, 2000)

The following are available API datasets for Decennial Census.

2000
  • 2020
  • 2010
  • 2000

2000

For more information on the 2000 Decennial data, please visit this Page or HERE.

Summary File 1

  • API Call: api.census.gov/data/2000/dec/sf1?
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sf1?get=P001001,NAME&for=state:*&key=[user key]

Summary File 2

  • API Call: api.census.gov/data/2000/dec/sf2?
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sf2?get=HCT004001,NAME&for=state:*&key=[user key]

Summary File 2 Demographic Profile

  • API Call: api.census.gov/data/2000/dec/sf2profile
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sf2profile?get=DP1_C0,NAME&for=state:*&key=[user key]

Summary File 3

  • API Call: api.census.gov/data/2000/dec/sf3?
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sf3?get=P001001,NAME&for=state:*&key=[user key]

Summary File 3 Demographic Profile

 

Summary File 4

  • API Call: api.census.gov/data/2000/dec/sf4?
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sf4?get=HCT004001,NAME&for=state:*&key=[user key]

Summary File 4 Demographic Profile

American Indian and Alaska Native Summary File

American Indian and Alaska Native Demographic Profile

Island Areas

  • API Call
    • American Samoa: api.census.gov/data/2000/dec/as
    • Commonwealth of the Northern Mariana Islands: api.census.gov/data/2000/dec/mp
    • Guam: api.census.gov/data/2000/dec/gu
    • U.S. Virgin Islands: api.census.gov/data/2000/dec/vi
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/as?get=H001001,NAME&for=state:*&key=[user key]

Redistricting Data (PL 94-171)

Congressional District

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State Legislative District

  • API Call: api.census.gov/data/2000/dec/sldh
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sldh?get=NAME,H011001&for=state:*&key=[user key]

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  • API Call: api.census.gov/data/2000/dec/slds
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/slds?get=H001001,NAME&for=state:*&key=[user key]

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  • API Call: api.census.gov/data/2000/dec/sldhprofile
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sldhprofile?get=NAME,DP1_C0&for=state:*&key=[user key]

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  • API Call: api.census.gov/data/2000/dec/sldsprofile
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/sldsprofile?get=DP2_C0,NAME&for=state:*&key=[user key]

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Count Question Resolution

  • API Call: api.census.gov/data/2000/dec/cqr
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2000/dec/cqr?get=NAME,CQR1O&for=state:*&key=[user key]

Related Information

Page Last Revised - April 16, 2025