1.0 DCPLUS 20230815 22553200 20250409 22553200 https://www.arcgis.com/sharing/rest/content/items/958d9194791f4b599cabdd72295c17aa/info/thumbnail/thumbnail1692656263722.png https://www.arcgis.com/home/item.html?id=958d9194791f4b599cabdd72295c17aa 958d9194791f4b599cabdd72295c17aa Feature Service https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Census_2020_DHC_Group_Quarters_Legislative/FeatureServer USA 2020 Census Group Quarters Population Characteristics - Legislative Geographies 2023-08-15T22:55:32 2025-04-09T19:57:47 Demographics Census Census Bureau United States U.S. Group Quarters P1 H1 H3 P18 PCT18B PCT18C PCT18D PCT18E PCT18F PCT18G PCT18H PCT18I PCT19 PCO3 PCO4 PCO5 PCO8 PCO9 Nation State Legislative Districts Upper State Legislative Districts Lower Congressional District This layer contains the U.S. Census Bureau’s 2020 Census Demographic and Housing Characteristics information about group quarters for Nation, State Legislative Districts Upper, State Legislative Districts Lower, Congressional District in the United States and Puerto Rico. <div style='margin:0px; padding:0px; clear:both;'>This layer shows group quarters data from the <a href='https://www.census.gov/programs-surveys/decennial-census/decade/2020/planning-management/release/about-2020-data-products.html#dhc' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>2020 Census Demographic and Housing Characteristics</a>. This is shown by Nation, State Legislative Districts Upper, State Legislative Districts Lower, Congressional District boundaries. Each geography layer contains a common set of Census counts based on available attributes from the U.S. Census Bureau. There are also additional calculated attributes related to this topic, which can be mapped or used within analysis.   </div><div style='margin:0px; padding:0px; clear:both;'>To see the full list of attributes available in this service, go to the "Data" tab above, and then choose "Fields" at the top right. Each attribute contains definitions, additional details, and the formula for calculated fields in the field description. </div><div style='margin:0px; padding:0px; clear:both;'>Vintage of boundaries and attributes: 2020 </div><div style='margin:0px; padding:0px; clear:both;'>Demographic and Housing Characteristics Table(s): P1, H1, H3, P18, PCT18B, PCT18C, PCT18D, PCT18E, PCT18F, PCT18G, PCT18H, PCT18I, PCT19, PCO3, PCO4, PCO5, PCO8, PCO9 </div><div style='margin:0px; padding:0px; clear:both;'>Data downloaded from: <a href='https://data.census.gov/' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>U.S. Census Bureau’s data.census.gov site</a></div><div style='margin:0px; padding:0px; clear:both;'>Date the Data was Downloaded: May 25, 2023</div><div style='margin:0px; padding:0px; clear:both;'>Geography Levels included: Nation, State Legislative Districts Upper, State Legislative Districts Lower, Congressional District</div><div style='margin:0px; padding:0px; clear:both;'>National Figures: included in Nation layer</div><div style='margin:0px; padding:0px;'><div style='margin:0px; padding:0px; clear:both;'> </div><div style='margin:0px; padding:0px; clear:both;'>The United States Census Bureau Demographic and Housing Characteristics: </div><div style='margin:0px; padding:0px;'><ul><li><a href='https://www.census.gov/programs-surveys/decennial-census/decade/2020/2020-census-results.html' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>2020 Census Results</a> </li><li><a href='https://www.census.gov/programs-surveys/decennial-census/decade/2020/planning-management/process/data-quality.html' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>2020 Census Data Quality</a> </li><li><a href='https://www.census.gov/programs-surveys/decennial-census/geographies.html' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>Geography & 2020 Census</a> </li><li><a href='https://www.census.gov/programs-surveys/decennial-census/technical-documentation/complete-technical-documents.html#dhc-and-dp' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>Technical Documentation</a> </li><li><a href='https://www2.census.gov/programs-surveys/decennial/2020/program-management/data-table-guide-dhc-dp.xlsx' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>Data Table Guide</a>: includes the final list of tables, lowest level of geography by table and table shells for the Demographic Profile and Demographic and Housing Characteristics.</li><li><a href='https://www.census.gov/programs-surveys/decennial-census/decade/2020/news.html' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>News & Updates</a> </li></ul></div></div><div style='margin:0px; padding:0px;'><div style='margin:0px; padding:0px; clear:both;'>This layer is ready to be used in ArcGIS Pro, ArcGIS Online and its configurable apps, Story Maps, dashboards, Notebooks, Python, custom apps, and mobile apps. Data can also be exported for offline workflows. Please cite the U.S. Census Bureau when using this data. </div></div><div style='margin:0px; padding:0px; clear:both;'>Data Processing Notes: </div><div style='margin:0px; padding:0px;'><div style='margin:0px; padding:0px;'><ul><li>These 2020 Census boundaries come from the US Census TIGER geodatabases. These are Census boundaries with water and/or coastlines erased for cartographic and mapping purposes. For Census tracts and block groups, the water cutouts are derived from a subset of the <a href='https://www2.census.gov/geo/tiger/TGRGDB20/tlgdb_2020_a_us_areawater.gdb.zip' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>2020 Areal Hydrography boundaries offered by TIGER</a>. Water bodies and rivers which are 50 million square meters or larger (mid to large sized water bodies) are erased from the tract and block group boundaries, as well as additional important features. For state and county boundaries, the water and coastlines are derived from the coastlines of the 2020 500k <a href='https://www.census.gov/geographies/mapping-files/time-series/geo/cartographic-boundary.html' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>TIGER Cartographic Boundary Shapefiles</a>. These are erased to more accurately portray the coastlines and Great Lakes. The original AWATER and ALAND fields are unchanged and available as attributes within the data table (units are square meters).  </li><li>The layer contains all US states, Washington D.C., and Puerto Rico. </li><li>Census tracts with no population that occur in areas of water, such as oceans, are removed from this data service (Census Tracts beginning with 99). Block groups that fall within the same criteria (Block Group denoted as 0 with no area land) have also been removed.</li><li>Percentages and derived counts, are calculated values (that can be identified by the "_calc_" stub in the field name). </li><li>Field alias names were created based on the Table Shells file available from the Data Table Guide for the <a href='https://www2.census.gov/programs-surveys/decennial/2020/program-management/data-table-guide-dhc-dp.xlsx' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>Demographic Profile and Demographic and Housing Characteristics</a>. </li><li>Not all lines of all tables listed above are included in this layer. Duplicative counts were dropped. For example, P0030001 was dropped, as it is duplicative of P0010001.</li></ul></div></div><div style='margin:0px; padding:0px;'><div style='margin:0px; padding:0px;'>To protect the privacy and confidentiality of respondents, their data has been protected using <a href='https://www.census.gov/programs-surveys/decennial-census/decade/2020/planning-management/process/disclosure-avoidance.html' style='margin:0px; padding:0px;' target='_blank' rel='nofollow ugc noopener noreferrer'>differential privacy techniques</a> by the U.S. Census Bureau. </div></div><div></div><p style='margin:0in; background-image:initial; background-position:initial; background-size:initial; background-repeat:initial; background-attachment:initial; background-origin:initial; background-clip:initial; font-kerning:none;'> U.S. Census Bureau, Esri <img src='https://downloads.esri.com/blogs/arcgisonline/esrilogo_new.png' style='max-width:100%; height:auto; font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;' /> This work is licensed under the Esri Master License Agreement. <div style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;'><a href='https://goto.arcgis.com/termsofuse/viewsummary' style='color:rgb(0, 121, 193); text-decoration-line:none;' target='_blank' rel='nofollow ugc noopener noreferrer'>View Summary</a> | <a href='https://goto.arcgis.com/termsofuse/viewtermsofuse' style='color:rgb(0, 121, 193); text-decoration-line:none;' target='_blank' rel='nofollow ugc noopener noreferrer'>View Terms of Use</a></div> -178.79579276983165 -61.041857755971755 71.39037971282205 17.881231733865057 1 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958d9194791f4b599cabdd72295c17aa https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Census_2020_DHC_Group_Quarters_Legislative/FeatureServer Feature Service EPSG