U.S. Census Bureau Suggests Possibility of Redistricting Data in August, but with a catch.

U.S. Census Bureau Suggests Possibility of Redistricting Data in August, but with a catch.

By Michelle DavisMar 16, 2021
In a recent court filing and press release, the U.S. Census Bureau appears to be open to the possibility of delivering untabulated data by mid to late August to requesting states if they take the responsibility for reporting the data accurately. In its litigation in federal court in Ohio, which sued the Bureau for missing its statutory deadline to provide redistricting data to states - the Bureau filed a declaration explaining in detail its operational limitations for delivering the data files before the Sept 30 deadline it announced weeks ago. In doing so, it acknowledged that it was physically possible…
Census Data and Geography, DATA and TECHNOLOGY, LATEST, Redistricting,
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Census Bureau Director’s Blog Post: “Anomalies” in Data are Not as Scary as they Sound

Census Bureau Director’s Blog Post: “Anomalies” in Data are Not as Scary as they Sound

By EditorMar 09, 2021
Michael Thieme, Assistant Director for Decennial Census Programs discusses the back-office processing of census data "anomalies" and what that really means. The article, by Thieme's admission, is meant to address the confusion surrounding the term and explain that anomalies are "a signal that the quality checks on the census are working." He gives a detailed and informative look at just what anomalies really are and how the Census Bureau addresses them, including the various categories of anomalies. Thieme also assures readers that "we have not found any anomalies that are impossible to fix." Read the blog entry here.
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Watch: Census Bureau Briefs States On Redistricting Data Delivery Delay

Watch: Census Bureau Briefs States On Redistricting Data Delivery Delay

By EditorMar 09, 2021
Watch this virtual briefing by the bureau last week on what exactly is taking so long with the redistricting data that states need to complete maps. Redistricting data will be delayed at least six months until Sep. 30. James Whitehorne, Chief of the Census Redistricting & Voting Rights Data Office at the Census Bureau, briefed state officials during this meeting hosted by the National Conference of State Legislatures. The meeting begins with a short update on the status of H.R. 1, a sweeping election reform bill currently moving through Congress that would impose dramatic structural changes to the congressional redistricting…
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PlanScore Announces Online Redistricting App for Measuring Partisan Bias

PlanScore Announces Online Redistricting App for Measuring Partisan Bias

By EditorMar 07, 2021
As the push for more transparency and less partisanship in redistricting intensifies, PlanScore aims to be "a trusted, non-partisan resource for the redistricting efforts to come in the 2020 cycle." The nonprofit organization formed by top legal, academic, and technical experts in the field, will do this by offering an online diagnostic tool for redistricting maps. The Online App The online service will assist legislative staff and the general public by allowing any geographic file uploaded by site visitors to be checked for its partisan, demographic, racial, and geometric features. The analysis gives plan-wide scores for several statistical measures that…
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Listen: Census Bureau Official and NCSL Director Discuss Redistricting Data Quality and Delays

Listen: Census Bureau Official and NCSL Director Discuss Redistricting Data Quality and Delays

By EditorMar 07, 2021
In this "Our American States" podcast hosted by the National Conference of State Legislatures (NCSL) James Whitehorne, chief of the Redistricting and Voting Rights Data Office at U.S. Census Bureau, and Wendy Underhill, who oversees the Elections and Redistricting Program at NCSL discuss how the pandemic affected the bureau’s ability to collect data, and how states are responding to the six-month delay for redistricting data. Podcast https://redistrictingonline.org/wp-content/uploads/2021/03/OAS_Episode_124.mp3 For more podcasts visit the Our American States Podcast Page at NCSL.org
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Special Citizens Voting-Age Population Tabulation Canceled by Census Bureau

Special Citizens Voting-Age Population Tabulation Canceled by Census Bureau

By EditorFeb 10, 2021
While the big news from the Census Bureau regarding the delayed apportionment and redistricting data has dominated the headlines as of late, the bureau also announced that it would be discontinuing its efforts to create a post-2020 “special tabulation” of the citizen voting-age population (CVAP). This special tab would have been a detailed estimate of the citizen voting-age population nationwide. Here is what you need to know about this development. A CVAP Special Tab is already Produced Annually by the Bureau. The special tab that was discontinued by the bureau recently is not the annual CVAP tab that it has…
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(Privacy) Invariants Set for 2020 Census Data Products

(Privacy) Invariants Set for 2020 Census Data Products

By EditorNov 28, 2020
The U.S. Census Bureau has determined the specific files within the redistricting data release that will not be altered for privacy purposes. Or in other words, which files will have 100% true totals. They are Total state population, total housing units by census block, and group facilities by census block. For more on the Bureau's disclosure avoidance (differential privacy) program, click here. Read the entire announcement below for additional details. Invariants Set for 2020 Census Data ProductsOn November 24th, the Census Bureau’s Data Stewardship Executive Policy Committee (DSEP) finalized the list of “invariants” for the first set of 2020 Census…
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Census Bureau Director Says “Processing Anomalies” will Delay Census Data Release Schedule

Census Bureau Director Says “Processing Anomalies” will Delay Census Data Release Schedule

By EditorNov 20, 2020
On November 19th the Director of the U.S. Census Bureau released a short statement acknowledging "certain processing anomalies" in the decennial census data collected earlier this year. While the director did point out that "processing anomalies" have been encountered in previous censuses, no further detail was given to put the current anomalies in context. According to the New York Times, the new deadline for delivering congressional apportionment data to the president is on or about January 26. The statutory deadline is Dec. 31. Just what is a "processing anomaly"? An answer is difficult to come by from the Bureau, but…
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Washington State Data Office: Privacy Protected Census Data it Sampled is “Unfit” to Use

Washington State Data Office: Privacy Protected Census Data it Sampled is “Unfit” to Use

By Michelle DavisSep 14, 2020
"The majority of the data output from the DAS [disclosure avoidance system] appears to be unfit for most uses." Is how a letter to the Census Bureau's Disclosure Avoidance Team starts off. The letter, from the Washington State Office of Financial Management, which runs the state data center, sums up the results of the state's usability test of census data treated with a disclosure avoidance technique called "differential privacy," which introduces "statistical noise" into the dataset in order to maintain the privacy of individual data. Sampling the Technique: If you are unfamiliar with the technique you can read more about…
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