The Census Bureau holds answers to thousands of questions about American communities.
CensusGo routes you directly to the right dataset — no jargon, no dead ends.
Select your role to see the tools and datasets most relevant to your work.
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Researcher / Academic
Precise datasets, bulk downloads, methodology documentation, and reproducible analysis tools. Full variable dictionaries included.
Research tools →
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Attorney / Expert Witness
VAP and CVAP data for Voting Rights Act cases. Racial demographic analysis at the VTD level. Court-ready exports and methodology citations.
Legal tools →
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New to Census Data?
Not sure which census product you need, or what CVAP means? Start here for a plain-language guide to what the Census Bureau publishes and why it matters.
Start learning →
The Census Universe
What data exists — and where to find it
The Census Bureau publishes dozens of data products. Here is what each one is, what it measures, and when to use it.
Decennial Census — PL 94-171
The official population count, conducted every ten years. The redistricting file (PL 94-171) provides race, ethnicity, and voting age population down to the block level. The legal foundation for reapportionment and redistricting.
2020 · 2010 · 2000Block levelRedistricting
CVAP — Citizen Voting Age Population
A special tabulation combining decennial census geography with American Community Survey citizenship estimates. The most legally precise measure of eligible voters by race — central to Voting Rights Act effectiveness analysis.
2020 · 2010VTD level13 race categories
American Community Survey (ACS)
An ongoing annual survey measuring income, education, housing, employment, language, and more. Available as 1-year estimates (large areas) and 5-year estimates (down to census tract). The richest source of socioeconomic data between decennial counts.
Annual1-yr & 5-yrTract level
Voting Age Population (VAP)
Total population aged 18 and over, broken down by race and ethnicity. Derived from decennial census data. Used in Gingles Prong One analysis — is the minority group sufficiently large and geographically compact?
2020 · 2010VTD levelAny-Part Black
TIGER / Geographic Boundary Files
The Census Bureau's authoritative geographic database — state, county, tract, block, congressional district, and VTD boundaries. Essential for mapping, GIS analysis, and linking census data to election results.
ShapefilesAll geographiesGIS-ready
Decennial DHC — Demographic & Housing
The 2020 replacement for the old Summary File 1. Detailed demographic characteristics including age, sex, race, Hispanic origin, and household/family structure. More detailed than PL 94-171 but with disclosure avoidance limitations at small geographies.
2020Block levelDifferential Privacy
How CensusGo Works
From question to data in three steps
Most census tools make you know the answer before you ask the question.
CensusGo works the other way around.
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Describe what you need
Type your question in plain language — a geography, a demographic group, a time period, or a policy question. No variable codes required.
2
We route to the right data
The semantic routing engine matches your question to the correct census product, geography level, variable, and year — showing you why each result was selected.
3
Explore, visualize, download
View your results as a map, table, or chart. Download as CSV for further analysis. Every output includes the methodology and citation for professional use.
Featured Tools
Purpose-built for serious work
Each tool is designed around a specific professional need — not around the structure of the Census Bureau's filing system.
Available Now
Voting Rights
CVAP State Explorer
Citizen Voting Age Population by race at the VTD level for all 50 states. Interactive choropleth map, precinct table, and full CSV download. All 13 CVAP race categories including Any-Part Black derivation.
Voting Age Population by race from the decennial census, mapped at the VTD level. Essential for Gingles Prong One analysis. Covers 2010 and 2020 for all available states.
Search across census variables, geographies, and years. Find the right dataset for your research question without navigating the Census Bureau's complex data hierarchy.
Build demographic profiles using American Community Survey data — state profiles, two-state comparisons, county breakdowns. Income, education, housing, language, and more across multiple survey years.
Download merged VAP + CVAP datasets at the VTD, county, or national level in one click. Pre-formatted for GIS, R, Python, and Stata. Full variable dictionary and methodology citation included.
This suite integrates Decennial Census population, Citizen Voting Age Population (CVAP), and Voting Age Population (VAP) data — the core data sources required for Section 2 Voting Rights Act analysis, district compliance, and redistricting litigation support. VTD-level data and advanced tools require a free account.
This suite provides detailed documentations required for Section 2 Voting Rights Act analysis, district compliance, and redistricting litigation support.
Citizen Voting Age Population by race at the Congressional, State Senate and State House district levels for all 50 states. Interactive choropleth map, precinct table, and full CSV download. All 13 CVAP race categories including Any-Part Black derivation.
The Census Bureau publishes extraordinary data. Finding it, understanding it, and using it correctly is another matter entirely.
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The right data, not just any data
CVAP and VAP are not the same thing. ACS 1-year and 5-year estimates serve different purposes. Decennial DHC and PL 94-171 answer different questions. CensusGo tells you which one you need and why — before you download anything.
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No more dead ends
The Census Bureau's data portal is built around the structure of the data, not the structure of your question. CensusGo inverts that. Describe what you need in plain language and we route you directly to it.
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Professional-grade outputs
Every result includes the source citation, variable definition, geographic unit, and methodology note — formatted for use in academic publications, court filings, policy reports, and news articles.
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Open access for core tools
The fundamental census data tools — CVAP explorer, VAP analysis, census search — are free and open to everyone. Advanced features and bulk data access are available for registered professional users.
The CVAP disaggregation methodology used in CensusGo was developed through
years of academic research and practical application, and has been validated
against published Census Bureau state summaries. All methodology is fully
documented and reproducible.