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Age and Sex Business and Economy Education Emergency Management / Disasters Employment Families and Living Arrangements Geography Health Hispanic Origin Housing Income and Poverty International Trade Migration/Geographic Mobility Population Population Estimates Public Sector Race Redistricting Research Voting and Registration

Explore data on data.census.gov View all data resources

Census Academy Combining Data Data Tools and Apps Datasets Developers Experimental Data Products Interactive Maps Mapping Files Profiles Related Sites Software Tables Training and Workshops Visualizations

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2020 Census 2026 Census Test 2030 Census American Community Survey (ACS) American Housing Survey (AHS) Annual Business Survey (ABS) Annual Integrated Economic Survey (AIES) County Business Patterns (CBP) Current Population Survey (CPS) Economic Census Household Pulse Survey International Programs Metro and Micro Areas Population Estimates Population Projections Small Area Income and Poverty Statistics of U.S. Businesses Survey of Income and Program Participation (SIPP)

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America Counts: Stories Audio Blogs By the Numbers Facts for Features Fact Sheets Infographics and Visualizations Photos Publications Spotlights Stats for Stories Training (Census Academy) Videos Working Papers

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The Census Bureau advances its research goals by applying and innovating methods and software for data science and by providing high-performance computing environments for research projects.

Machine Learning Projects

Computer-Assisted Post-Enumeration Survey Clerical Matching Software
Near Real-Time Race and Ethnicity Coding

Presentations

A Combined Natural Language Annotation and Visualization Tool for the Exploratory Analysis of Federal Survey Response and Note Documents (FCSM 2024) [1.1 MB]
Automated coding of free text responses with rare terms using AI/ML models (HRD AI Showcase 2024) [1.1 MB]
Categorizing name entry values in a federal survey (VCU 2024) [1.2 MB]
Using Embedding-Based Topic Modeling Techniques to Investigate Themes in Open-Ended Response Questions in a Federal Survey (APPOR 2024) [1.2 MB]
Using Record Linkage and Machine Learning to Assist in Clerical Person Matching (WSDS 2024) [<1.0 MB]

Web Scraping Projects

Group Quarters and Transitory Locations Frame Sources
Web Scraping to Improve Establishment Employee Surveys

Presentations

Using web scraped data as an alternative data source to improve the U.S. Census Group Quarters frame (JSM 2024) [<1.0 MB]
NTPS Web Scraping

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Dissemination and Access—Innovation and Research

Explore our research and innovations related to effectively disseminating quality data while protecting respondents’ confidentiality.
Economic and Social Research

Learn about our use of confidential microdata on businesses and households to do empirical research in economics, sociology, demography, and related fields.
Research Computing Environments

Explore our leading-edge research in computational environments that use data science methods such as web scraping, AI, machine learning, and record linkage.
Statistical Research

Delve into our research on statistical design, modeling, and analysis methods for data collection, analysis, statistical product development, and dissemination.
Survey Methods Research

Learn about our methodological research to design and evaluate questionnaires, recruitment materials, field rep training, and other aspects of data collection.