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2020 Census Block King County - Redistricting Data 2020

Published by City of Seattle ArcGIS Online | City of Seattle | Metadata Last Checked: June 26, 2025 | Last Modified: 2022-07-26
Census 2020 blocks in King County with selected P.L. 94-171 redistricting data.<div><br /></div><div>For more information about the P.L. 94-171 redistricting data, please visit the <a href='https://www.census.gov/programs-surveys/decennial-census/about/rdo/summary-files.html' rel='nofollow ugc' target='_blank'>U.S. Census Bureau</a>.  For a detailed description of the data included please see the <a href='https://www2.census.gov/programs-surveys/decennial/2020/technical-documentation/complete-tech-docs/summary-file/2020Census_PL94_171Redistricting_StatesTechDoc_English.pdf' rel='nofollow ugc' target='_blank'>2020 Census State Redistricting Data Summary File</a>. <br /><div><br /></div><div><p style='margin:0in 0in 7.5pt; font-size:11pt; font-family:Calibri, sans-serif; color:rgb(32, 31, 30); background-image:initial; background-position:initial; background-size:initial; background-repeat:initial; background-attachment:initial; background-origin:initial; background-clip:initial;'><span style='margin:0px; padding:0px; border:0px; font:inherit; color:black;'>Important note:  The Census Bureau advises analysts to aggregate blocks together to form larger geographic units before using the 2020 Census data. </span></p><p style='margin:0in 0in 7.5pt; font-size:11pt; font-family:Calibri, sans-serif; color:rgb(32, 31, 30); background-image:initial; background-position:initial; background-size:initial; background-repeat:initial; background-attachment:initial; background-origin:initial; background-clip:initial;'><span style='margin:0px; padding:0px; border:0px; font:inherit; color:black;'>Background: The Bureau used a new tool, called Differential Privacy, to inject statistical noise into the 2020 Census data in order to protect privacy. The resulting noise can cause substantial inaccuracy at the block level; combining data for blocks and other small geographies reduces the inaccuracy. For more information see <a href='https://www.census.gov/newsroom/blogs/director/2021/07/redistricting-data.html' rel='nofollow ugc' style='margin:0px; padding:0px; border:0px; font:inherit; color:rgb(5, 99, 193);' target='_blank'>Redistricting Data: What to Expect and When (census.gov)</a>, <a href='https://www.census.gov/programs-surveys/decennial-census/decade/2020/planning-management/process/disclosure-avoidance.html' rel='nofollow ugc' style='margin:0px; padding:0px; border:0px; font:inherit; color:rgb(5, 99, 193);' target='_blank'>2020 Census Data Products: Disclosure Avoidance Modernization</a>.</span></p></div></div>

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