Decennial Census (2020, 2010, 2000)

The following are available API datasets for Decennial Census.

2020
  • 2020
  • 2010
  • 2000

2020

For more information on the 2020 Decennial data, please visit this Page or HERE.

Supplemental Demographic and Housing Characteristics File (S-DHC)

  • API Call: api.census.gov/data/2020/dec/sdhc
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2020/dec/sdhc?get=NAME&for=state:*&key=[user%20key]

Detailed Demographic and Housing Characteristics File B (Detailed DHC-B)

  • API Call: api.census.gov/data/2020/dec/ddhcb
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2020/dec/ddhcb?get=NAME,POPGROUP_LABEL&POPGROUP=1002&for=state:*&key=[user%20key]

Detailed Demographic and Housing Characteristics File A (Detailed DHC-A)

  • API Call: api.census.gov/data/2020/dec/ddhca
  • Example for data that has an assigned key inserted: 

api.census.gov/data/2020/dec/ddhca?get=NAME,POPGROUP_LABEL&POPGROUP=1002&for=state:*&key=[user%20key]

Demographic and Housing Characteristics File (DHC)

Demographic Profile

 

Redistricting Data (PL 94-171)

Decennial Post-Enumeration Survey

Island Areas Demographic and Housing Characteristics File (DHC)

Island Areas Demographic Profile

Island Areas Detailed Crosstabulations

Congressional Districts

119th Congressional District Summary File
118th Congressional District Summary File

Related Information

Page Last Revised - April 16, 2025