HomeMy WebLinkAbout040323 FW_ Just Released_ New 2010 Redistricting and DHC Production Settings Demonstration Microdata and Redistricting “Noisy Measurement” File Save the Date_ Webinar April 6
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From: U.S. Census Bureau
Sent: Monday, April 3, 2023 1:59:18 PM (UTC-08:00) Pacific Time (US & Canada)
To: Heidi Eisenhour
Subject: Just Released: New 2010 Redistricting and DHC Production Settings Demonstration Microdata and Redistricting “Noisy Measurement” File Save the Date: Webinar April 6
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ALERT: BE CAUTIOUS This email originated outside the organization. Do not open attachments or click on links if you are not expecting them.
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Just Released: New 2010 Redistricting and DHC Production Settings Demonstration Microdata and Redistricting “Noisy Measurement” File; Webin
<https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDAsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvcHJvZ3JhbXMtc3VydmV5cy9kZWNlbm5pYWwtY2Vuc3VzL2RlY2FkZS8yMDIwL
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<https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDEsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvcHJvZ3JhbXMtc3VydmV5cy9kZWNlbm5pYWwtY2Vuc3VzL2RlY2FkZS8yMDIwL3
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Release Dates Set for Next 2020 Census Data Products
New: Reader-Friendly Disclosure Avoidance Briefs
April 3, 2023: The U.S. Census Bureau today released a suite of files <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDIsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zd
XMuZ292L3Byb2dyYW1zLXN1cnZleXMvZGVjZW5uaWFsLzIwMjAvcHJvZ3JhbS1tYW5hZ2VtZW50L2RhdGEtcHJvZHVjdC1wbGFubmluZy8yMDEwLWRlbW9uc3RyYXRpb24tZGF0YS1wcm9kdWN0cy8wNC1EZW1vbnN0cmF0aW9uX0RhdGFfUHJvZHVjdHNfU3VpdGUv
MjAyMy0wNC0wMy8_dXRtX2NhbXBhaWduPTIwMjMwNDAzbXNkZWNzMWNjZHRhcnMmdXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPWdvdmRlbGl2ZXJ5IiwiYnVsbGV0aW5faWQiOiIyMDIzMDQwMy43NDUzNzI1MSJ9.aNbR4jUbsIVAD-RB892hIwUvaGhspab8zO
F2o0l3zxo/s/1519389142/br/157327607046-l> based on 2010 Census results to help data users analyze the impact of the new 2020 Census Disclosure Avoidance System.
Dubbed the “2010 Demonstration Data Products Suite – Redistricting and DHC,” <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDMsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi
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3VpdGUvMjAyMy0wNC0wMy8_dXRtX2NhbXBhaWduPTIwMjMwNDAzbXNkZWNzMWNjZHRhcnMmdXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPWdvdmRlbGl2ZXJ5IiwiYnVsbGV0aW5faWQiOiIyMDIzMDQwMy43NDUzNzI1MSJ9.rS0b6uNrx9nil56NtxOiVmFsRNj
7P0QosPPA2vf1DxA/s/1519389142/br/157327607046-l> the files incorporate the final production settings chosen for both the 2020 Census Redistricting Data (Public Law 94-171) Summary File
and the Demographic and Housing Characteristics File (DHC).
We will conduct a webinar <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDQsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvZGF0YS9hY2FkZW15L3dlYmluYXJzLzIwMjMvM
jAxMC1kZW1vbnN0cmF0aW9uLWRhdGEtcHJvZHVjdHMtc3VpdGUuaHRtbD91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZCI6IjIwMjMwNDAzLjc0NTM3
MjUxIn0.zX2CFvzv8FHclKWSMQPrEBVZZVXyppGXVzjFCu-O9k4/s/1519389142/br/157327607046-l> about the release on Thursday, April 6, 2023 (see log-in information below).
Today’s Release Includes the Following:
* A new, combined, 2010 Demonstration Privacy-Protected Microdata File (PPMF) for the Redistricting Data and DHC.
The new PPMF <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDUsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ292L3Byb2dyYW1zLXN1cnZleXMvZGVjZW5uaWFsLzIwMjAvcHJvZ3
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3JvZGF0YV9GaWxlP3V0bV9jYW1wYWlnbj0yMDIzMDQwM21zZGVjczFjY2R0YXJzJnV0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSIsImJ1bGxldGluX2lkIjoiMjAyMzA0MDMuNzQ1MzcyNTEifQ.oOM-PASVEfpXZ3bq3acJVcuB_x5Z6PrPX
DMymJ-SEAY/s/1519389142/br/157327607046-l> applies the 2020 Disclosure Avoidance System (DAS) production settings to two 2010 Census products: the Redistricting Data (Public Law 94-171)
Summary File and tables from the former Summary File 1 (SF1) that now make up the new DHC. In census terminology, “production” settings are the final settings chosen to produce the
final data products. We’re regenerating the PPMF in this combined format to produce a full set of Noisy Measurement Files (see below).
PPMFs present the data as rows of privacy-protected individual records (called microdata) rather than the aggregated totals found in a table-based format. As with past PPMF releases,
IPUMS National Historical GIS <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDYsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vbmhnaXMub3JnL3ByaXZhY3ktcHJvdGVjdGVkLWRlbW9uc3RyYXRp
b24tZGF0YT91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZCI6IjIwMjMwNDAzLjc0NTM3MjUxIn0.qUFKiS6sBKkl4_zZP31OmSmwcKhPsLDjHTosQeh
nqCo/s/1519389142/br/157327607046-l> plans to convert the PPMFs into user-friendly table-format files.
Both the redistricting file and DHC are protected with the differentially private TopDown Algorithm (TDA) <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGlja
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bXBhaWduPTIwMjMwNDAzbXNkZWNzMWNjZHRhcnMmdXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPWdvdmRlbGl2ZXJ5IiwiYnVsbGV0aW5faWQiOiIyMDIzMDQwMy43NDUzNzI1MSJ9.zK5xDTBPlPLNY0hnqTET1VFZBkX6Q_8zYorueNQerWM/s/1519389142/b
r/157327607046-l> . The TDA was specifically designed to ensure that census blocks—the “building blocks” of census geographical units—aggregate with increasing relative accuracy. The
redistricting data included in this version will differ slightly from the production settings 2010 Census redistricting demonstration data product released in August 2021 <https://lnks.gd/l/eyJhbGci
OiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDgsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvcHJvZ3JhbXMtc3VydmV5cy9kZWNlbm5pYWwtY2Vuc3VzL2RlY2FkZS8yMDIwL3BsYW5uaW5nLW1hbmFnZW1lbnQvcH
JvY2Vzcy9kaXNjbG9zdXJlLWF2b2lkYW5jZS8yMDIwLWRhcy11cGRhdGVzLzIwMjEtMDgtMTIuaHRtbD91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZ
CI6IjIwMjMwNDAzLjc0NTM3MjUxIn0.cwI41FgQJ0XNb1G0gOc0iS9bkd-_kBg1ooVxs6VT_jw/s/1519389142/br/157327607046-l> because this is a completely new run with the same production settings. Note
that each independent run of the 2010 Census data through the TDA infuses different values of noise to protect against disclosure.
* Detailed Summary Metrics for the new PPMF
The Detailed Summary Metrics <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDksInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ292L3Byb2dyYW1zLXN1cnZleXMvZGVjZW5uaW
FsLzIwMjAvcHJvZ3JhbS1tYW5hZ2VtZW50L2RhdGEtcHJvZHVjdC1wbGFubmluZy8yMDEwLWRlbW9uc3RyYXRpb24tZGF0YS1wcm9kdWN0cy8wNC1EZW1vbnN0cmF0aW9uX0RhdGFfUHJvZHVjdHNfU3VpdGUvMjAyMy0wNC0wMy8yMDIzLTA0LTAzX0RldGFpbGVkX
1N1bW1hcnlfTWV0cmljcy54bHN4P3V0bV9jYW1wYWlnbj0yMDIzMDQwM21zZGVjczFjY2R0YXJzJnV0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSIsImJ1bGxldGluX2lkIjoiMjAyMzA0MDMuNzQ1MzcyNTEifQ.WRQZf8uJEDG_K6k2CDGIp
7CPAvKKL1rBc8bMvSFNOXE/s/1519389142/br/157327607046-l> quantify differences between the published 2010 Census data (protected with “swapping”) and the 2010 demonstration data (protected
with the production settings for the formally private disclosure avoidance system). The Detailed Summary Metrics provide measures of differences for select subjects and geographies.
* Noisy Measurement File (NMF) for the Redistricting data
Noisy Measurement Files are the intermediate output of the Disclosure Avoidance System’s TDA. The TDA generates noisy measurements when it applies differentially private noise to each
of the tabulations from the confidential data. Because the noise can result in internal and hierarchical inconsistencies within the tables we publish, the TDA completes a final step
called “post-processing.” This corrects those inconsistencies before the tables or PPMFs are published.
This public release gives researchers and data scientists the opportunity to independently process the files, complete analysis and conduct valuable assessments of the confidentiality
protections.
Today’s release includes the 2010 Redistricting NMF <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTAsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmljcHNyLnVtaWNoLmVkdS93ZWI
vSUNQU1Ivc3R1ZGllcy8zODc3Nz91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZCI6IjIwMjMwNDAzLjc0NTM3MjUxIn0.SViBCOVo4BaurD-bkEP0g1
5i2fLmsvbq_ajUH6Hw4jc/s/1519389142/br/157327607046-l> only. We will release the 2010 DHC Noisy Measurement File separately in June.
* Supporting materials that describe the contents of the release
In addition to technical documentation for the PPMF and metrics, today’s release includes technical documentation for data users and analysts who plan to access and use the 2010 Redistricting
NMF.
There are approximately 25 trillion numbers associated with the combined 2010 Redistricting data and the 2010 DHC Noisy Measurement Files, consuming 33 terabytes of space in a compressed
format. Given their large size, the files are housed and accessible via the Inter-university Consortium for Political and Social Research (ICPSR <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpb
l9saW5rX2lkIjoxMTEsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmljcHNyLnVtaWNoLmVkdS93ZWIvSUNQU1Ivc3R1ZGllcy8zODc3Nz91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9z
b3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZCI6IjIwMjMwNDAzLjc0NTM3MjUxIn0.ulvPr63zCF3zDDUtvwjMzYKTIKWE1FxlFptqEjPg0oE/s/1519389142/br/157327607046-l> ) <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZ
XRpbl9saW5rX2lkIjoxMTIsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHA6Ly9kb2kub3JnLzEwLjM4ODYvSUNQU1IzODc3Ny52MT91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVs
aXZlcnkiLCJidWxsZXRpbl9pZCI6IjIwMjMwNDAzLjc0NTM3MjUxIn0.8tDVgenjBDfgRk1r4U4NijoSdDX3IfIz0w6RmIjPta0/s/1519389142/br/157327607046-l> . For guidance on how to access and use these files,
review materials on our FTP <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTMsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ292L3Byb2dyYW1zLXN1cnZleXMvZGVjZW5uaW
FsLzIwMjAvcHJvZ3JhbS1tYW5hZ2VtZW50L2RhdGEtcHJvZHVjdC1wbGFubmluZy8yMDEwLWRlbW9uc3RyYXRpb24tZGF0YS1wcm9kdWN0cy8wNC1EZW1vbnN0cmF0aW9uX0RhdGFfUHJvZHVjdHNfU3VpdGUvMjAyMy0wNC0wMy8_dXRtX2NhbXBhaWduPTIwMjMwN
DAzbXNkZWNzMWNjZHRhcnMmdXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPWdvdmRlbGl2ZXJ5IiwiYnVsbGV0aW5faWQiOiIyMDIzMDQwMy43NDUzNzI1MSJ9.G1TUjyp1wvdjaoeN76J8Q24I7TYAtx-Ixq9r6H4lVR8/s/1519389142/br/157327607046-l>
page.
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Reminder: Webinar 4/6 on the Demonstration Data Products Suite.
Join us on Thursday, April 6, for a webinar <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTQsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvZGF0YS9hY2FkZW15L3d
lYmluYXJzLzIwMjMvMjAxMC1kZW1vbnN0cmF0aW9uLWRhdGEtcHJvZHVjdHMtc3VpdGUuaHRtbD91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZCI6Ij
IwMjMwNDAzLjc0NTM3MjUxIn0.k59OyONohbgr1JpQlHwY-Qy7d65J18IixvU9TFSmxC0/s/1519389142/br/157327607046-l> about today’s release.
Log-In Details:
* Date: Thursday, April 6, 2023
* Time: 3:00 – 4:00 p.m. ET
* WebEx link <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTUsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vdXNjZW5zdXMud2ViZXguY29tL3VzY2Vuc3VzL2oucGhwP01USUQ9bTIwZThmNTJjY2JlZm
FlMWIxMjE1NTU5MzFhOTY4YTJhJnV0bV9jYW1wYWlnbj0yMDIzMDQwM21zZGVjczFjY2R0YXJzJnV0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSIsImJ1bGxldGluX2lkIjoiMjAyMzA0MDMuNzQ1MzcyNTEifQ.4v6YIiUOFTUwllJoSzSibx
8hZ0LFDnKmiGktVqfBmoM/s/1519389142/br/157327607046-l>
* Webinar/Access number (if needed): 2760 713 5166
* Webinar password (if needed): Census#1
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Today's Links:
* 2010 Demonstration Data Products Suite – Redistricting and DHC <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTYsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ2
92L3Byb2dyYW1zLXN1cnZleXMvZGVjZW5uaWFsLzIwMjAvcHJvZ3JhbS1tYW5hZ2VtZW50L2RhdGEtcHJvZHVjdC1wbGFubmluZy8yMDEwLWRlbW9uc3RyYXRpb24tZGF0YS1wcm9kdWN0cy8wNC1EZW1vbnN0cmF0aW9uX0RhdGFfUHJvZHVjdHNfU3VpdGUvMjAyM
y0wNC0wMy8_dXRtX2NhbXBhaWduPTIwMjMwNDAzbXNkZWNzMWNjZHRhcnMmdXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPWdvdmRlbGl2ZXJ5IiwiYnVsbGV0aW5faWQiOiIyMDIzMDQwMy43NDUzNzI1MSJ9.hp4DKo4LeQNtnKhDTS255IS5QajltAyqd3h7mrq
a04g/s/1519389142/br/157327607046-l>
* 2010 Redistricting Noisy Measurement File <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTcsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmljcHNyLnVtaWNoLmVkdS93ZWIvSUNQU1I
vc3R1ZGllcy8zODc3Nz91dG1fY2FtcGFpZ249MjAyMzA0MDNtc2RlY3MxY2NkdGFycyZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkiLCJidWxsZXRpbl9pZCI6IjIwMjMwNDAzLjc0NTM3MjUxIn0.F-zYjgdt3R3zo89KOhva4EZcSesPs9
fWKoD2jZdAtOQ/s/1519389142/br/157327607046-l>
* Detailed Summary Metrics <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTgsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ292L3Byb2dyYW1zLXN1cnZleXMvZGVjZW5uaWFs
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Ey3UFOH-tOASJh1vjTM8/s/1519389142/br/157327607046-l>
* 4/6 Webinar <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMTksInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvZGF0YS9hY2FkZW15L3dlYmluYXJzLzIwMjMvMjAxMC1kZW1vb
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pd47spfeQ_441IXvkr4Nqm-DEo3DIeLY0h0oJ3g/s/1519389142/br/157327607046-l>
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* Video: Meet Dr. Sallie Ann Keller, the Census Bureau's new Chief Scientist <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjEsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8veW91dH
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8FNjWzz6k4al1ys/s/1519389142/br/157327607046-l>
* 2010 and 2020 Census Data Product Release Dates <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjIsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ292L3Byb2dyYW1zL
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* 2020 Census Data Products: United States <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjMsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3Mi5jZW5zdXMuZ292L3Byb2dyYW1zLXN1cnZl
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* Media Tip Sheet: Next 2020 Census Data Products to be Released in 2023 <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjQsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbn
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* Blog: 2020 Census Data Products: Next Steps for Data Releases <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjUsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3Y
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* Blog: Plans for Producing Detailed Racial, Ethnic and Tribal Data from the 2020 Census <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjYsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dH
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* Fact Sheet: Understanding Disclosure Avoidance-Related Variability in the 2020 Census Redistricting Data <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjcsInVyaSI6ImJwMjpjbGlj
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* 2020 Census Disclosure Avoidance Modernization page <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjgsInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvcHJvZ3Jhb
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* Disclosure Avoidance Webinar Series <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMjksInVyaSI6ImJwMjpjbGljayIsInVybCI6Imh0dHBzOi8vd3d3LmNlbnN1cy5nb3YvZGF0YS9hY2FkZW15L3dlYmluY
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Contact Us <mailto:2020DAS@census.gov>
About Disclosure Avoidance Modernization
The Census Bureau is modernizing the protections that safeguard 2020 Census responses against emerging confidentiality threats. We rely on data user analysis and feedback to help us
develop statistical products that are relevant and statistically accurate yet comply with our confidentiality obligations. This involves making data-driven decisions about the scope
and precision of the census data we publicly release. We encourage you to visit our Disclosure Avoidance Modernization website <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMzM
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This is an official email from the U.S. Census Bureau. If you have any questions or comments, please contact us (http://www.census.gov/about/contact-us.html <https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.ey
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