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2020 Disclosure Avoidance System Updates

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Within Decennial Census of Population and Housing

2020 Disclosure Avoidance System Updates

The Census Bureau is working closely with our data users as we modernize the privacy protections for the 2020 Census. We are reporting 2020 Disclosure Avoidance System (DAS) developments here, in our blogs, and in our digital newsletter (Subscribe | Archived Issues).

We appreciate your engagement and encourage you to email comments and suggestions to 2020DAS@census.gov

 

** Disclosure Avoidance Webinar Series: Join live or view archived presentations **

 
All
All
  • All
  • 2022
  • 2021
  • 2020
Corrected DHC Housing Demonstration Data Now Online
April 14, 2022
Technical Issues Discovered in Latest DHC Demonstration Data
April 08, 2022
New: DHC Demonstration Data for Housing Tables 
March 29, 2022
Demonstration Data for the 2020 Census DHC File
March 16, 2022
Coming Soon: DHC Demonstration Data; Webinar
March 02, 2022
Understanding Disclosure Avoidance Variability in Redistricting Data
January 31, 2022
Just Released: New Handbook on 2020 Census Disclosure Avoidance
November 02, 2021
Data Products Planning Webinar. Redistricting Data Production Code
September 30, 2021
Planning for Upcoming 2020 Census Data Products
September 16, 2021
Production Settings Demonstration Data Released with Redistricting
August 12, 2021
New Date and Time: Webinar Analyzing Data for Redistricting
August 05, 2021
Census Bureau Moves Up Release of Demonstration Data
July 22, 2021
Disclosure Avoidance System Production Parameters Metrics
July 01, 2021
New Fact Sheet: 2020 Census DAS: Development and Release Timeline
June 16, 2021
Census Bureau Sets Key Parameters to Protect Privacy
June 09, 2021
Assessing the Reliability and Variability of the TopDown Algorithm
June 03, 2021
Research into Alternatives and Supplements to Differential Privacy
June 02, 2021
New Research Paper: Empirical Study of 2 Aspects of TopDown Algorithm
May 28, 2021
Demonstration Data Webinar Today (4/30); Additional Webinars in May
April 30, 2021
New DAS Update Meets or Exceeds Redistricting Accuracy Targets
April 28, 2021
New Demonstration Data Will Feature Higher Privacy-loss Budget
April 19, 2021
Meeting Redistricting Data Requirements: Accuracy Targets
April 07, 2021
The Road Ahead: Upcoming Disclosure Avoidance System Milestones
February 23, 2021
Fine-Tuning the Disclosure Avoidance System to Ensure Accuracy
February 03, 2021
Invariants Set for 2020 Census Data Products
November 25, 2020
Now Online: Revised Privacy-Protected Microdata Files
November 16, 2020
Issue Discovered in the Privacy-Protected Microdata File
October 23, 2020
New Metrics and Demonstration Data
September 24, 2020
New Privacy-Protected Microdata Files (PPMFs)
September 17, 2020
New Privacy-Protected Census Demonstration Data
July 14, 2020
Census Bureau Partners with Committee on National Statistics
July 01, 2020
New Frequently Asked Questions
June 26, 2020
New Metrics and DAS Updates Presentations from CNSTAT Expert Meeting
June 01, 2020
First Set of Post-Baseline Quality Metrics Results
May 27, 2020
New 2020 Census Data Products Newsletter
May 18, 2020
New Frequently Asked Questions
April 20, 2020
Page Last Revised - October 28, 2021
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