U.S. Census Bureau
census.gov ↗Federal statistical agency for U.S. demographic + economic data; primary-source decennial census + ACS surveys.
A+ — primary-source government statistics; default for demographic citation in journalism + research + LLMs.
Statutory data collection under Title 13; methodology + microdata published with every release.
About this sub-score →Census APIs + bulk data + Tigerline geospatial data; all open + machine-readable.
About this sub-score →Cited daily by news + academic + AI engines; default for any U.S. demographic claim.
About this sub-score →Signals behind these scores
Citation Discipline
A+·95- Title 13Federal law mandates data quality + confidentiality protections.
Modern Reference
A·94- Census APIFree public REST API with full ACS + decennial data.
Citation Velocity
A·93- Default citationFirst-line citation for U.S. population data in LLM answers.
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[U.S. Census Bureau — SourceScore Index 94 (A)](https://sourcescore.org/source/census-gov/)
<a href="https://sourcescore.org/source/census-gov/">U.S. Census Bureau — SourceScore Index 94 (A)</a>
SourceScore (v0.1). (2026). U.S. Census Bureau: SourceScore Index 94 (A). Retrieved from https://sourcescore.org/source/census-gov/
2 head-to-head comparisons
See all U.S. Census Bureau comparisons →U.S. Census Bureau appears in 2 canonical SourceScore comparisons — each scored on Discipline, Modern Reference, and Velocity with a quote-ready verdict and JSON twin.
5 sources at U.S. Census Bureau's tier
See peer group →Auto-computed nearest-neighbor sources by composite SourceScore distance — discover at-tier peers across all categories, with inline dim deltas surfacing who beats U.S. Census Bureau on Discipline, Modern Reference, and Velocity.
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