Comparing Race and Ethnicity Data from the ACS and the 2020 Census

Dive into detailed race and ethnicity data from the American Community Survey (ACS) and the 2020 Census Demographic and Housing Characteristics File (DHC).

Diving into Island Areas Cross Tabulations on data.census.gov

Watch this webinar to learn more about what Island Areas Cross Tabulated data are available and how to access them through the Census Bureau's data platform.

Exploring the Diversity and Growth of the Asian American Population

Build your knowledge to paint a local portrait of Asian Americans using Census Bureau data.

2020 Census Race & Ethnicity Data: The Detailed DHC-B Proof of Concept

Learn more about the release of the Proof of Concept for the 2020 Census Detailed Demographic and Housing Characteristics File B (Detailed DHC-B).

Locating 2020 Island Areas Censuses DHC Data on data.census.gov

Join us for this webinar, where we will guide you through the data search platform, data.census.gov, to quickly access the data.

Noisy Measurement Files for the Redistricting and DHC Data Products

In this webinar you'll learn how to access and use 2020 Census Noisy Measurement Files (NMFs).

Accessing 2020 Decennial Census DHC Data

This webinar focuses on leveraging data.census.gov to find available 2020 Census Demographic and Housing Characteristics and Demographic Profile data.

2020 Census Race and Ethnicity Data: The Detailed DHC-A Proof of Concept

Learn more about the release of the Proof of Concept for the 2020 Census Detailed Demographic and Housing Characteristics File A (Detailed DHC-A).

Accessing 2020 Island Areas Censuses (IAC) Demographic Profiles

This webinar provides a brief overview of what Island Area data are available and shows how you can access the data through data.census.gov.

Second Round of Demonstration Data for the Demographic and Housing Characteristics File (DHC)

Learn more about the second round of 2010 DHC demonstration data.

A Discussion on the Latest 2020 Post-Enumeration Survey Results

Join us for a presentation on the latest Post-Enumeration Survey data showing which states have an undercount or overcount of their total population.

Demonstration Data: Demographic and Housing Characteristics File (DHC)

Learn more about the first round of demonstration data for the Demographic and Housing Characteristics File (DHC).

Status Update: Upcoming 2020 Census Data Products

Join Census Bureau subject matter experts for an update on plans for upcoming data products.

Methodology Updates for the Vintage 2021 Estimates

We invite you to learn more about the methodology of our "blended base" and other anticipated changes for Vintage 2021 and beyond.

Planning for Upcoming 2020 Census Data Products

Join Alexandra Krause of the Census Bureau's Population Division to learn more about the 2020 Data Product Planning Crosswalk.

Analysis of Demonstration Data for Redistricting and Voting Rights Act

Analysis of reliability and fitness-for-use of the Disclosure Avoidance System for redistricting and Voting Rights Act enforcement using the chosen settings.

2020 Census Disclosure Avoidance System Update

Learn more about the selected settings and parameters for the 2020 Census Disclosure Avoidance System for the P.L. 94-171 redistricting data.

Research into Alternatives to Differential Privacy

Census Bureau researchers present preliminary findings from experiments designed to illustrate techniques used to protect privacy.

Demonstration Data for Redistricting and Voting Rights Act Use Cases

This webinar examines the results of the Census Bureau’s empirical evaluation of the reliability and fitness-for-use of the April 2021 demonstration data.

Highlights of the April 2021 Detailed Summary Metrics

Examine how the Census Bureau uses a variety of accuracy measures to evaluate the data produced by the Disclosure Avoidance System’s TopDown Algorithm.

Differential Privacy 201 and the TopDown Algorithm

This webinar provides an examination of how the Census Bureau is using framework of differential privacy to safeguard respondent data for the 2020 Census.

Simulated Reconstruction Re-identification Attack on the 2010 Census

This webinar examines the simulated re-identification attack that the Census Bureau performed on the published 2010 Census data.

Differential Privacy 101

This introductory webinar will explain the Census Bureau’s decision to modernize the methods we use to protect respondent confidentiality in data we release.

Understanding the April 2021 Demonstration Data

This webinar covers the updates reflected in the new demonstration data, walks through the associated metrics, and provides an opportunity for Q&A.

Understanding Statistical Geographies

This webinar explores statistical geographies in detail by reviewing their origin, how they have changed over time, and more.

Collecting and Tabulating Ethnicity and Race Responses in 2020 Census

This webinar will provide you with a deeper understanding of how the questions and concepts of race and ethnicity are operationalized in the Census.

2020 Decennial Operations

This session will focus on how the 2020 Census is different than ever before, with an online response option, innovations in technology, and more.

2020 Census Decade: About the 2020 Census

Here is an overview of the 2020 Decennial Census.

Congressional Apportionment

Information about congressional apportionment for the current and past Decennial Censuses.

Decennial Census of Population and Housing

The U.S. census counts every resident in the United States. It is mandated by Article I, Section 2 of the Constitution and takes place every 10 years.

Census Survey Explorer

Discover which surveys meet your criteria or needs. Search by topic, geography, and frequency of publication. This is a great place to jumpstart your research.