Browse Curated Datasets
Explore the full BSOS repository through a cleaner teaching-focused catalog. Search by topic, scan the rounded dataset cards, and use the filter rail to move across methods and teaching themes without losing context.
2026 Fellowship Datasets
Four new 2026 fellowship datasets expand the repository across epidemiology, elections, higher-education finance, and international conflict analysis.
Influenza Laboratory-Confirmed Cases by County in New York State: Beginning 2009-2019
NY Influenza & Weather 2009-2019 combines county-level influenza surveillance with Open-Meteo historical climate data for epidemiology, public-health, and time-series instruction.
Social Media Usage and Voting Behavior by Age Group (2020-2025)
This 2026 fellowship dataset links demographic social-media platform usage to voter registration, turnout, and party identification for comparative election analysis.
Big Ten University R&D and Athletics Expenditures by Region and Political Party Control (2021-2024)
Big Ten Spending by Region & Party tracks research and athletics expenditures at four flagship universities alongside region and congressional party control.
Russo-Ukraine War Conflict Tracking Dataset (GDELT/ACLED-Based)
Ukraine War Conflict Tracking combines event-level GDELT and ACLED observations with synchronized economic indicators for international-relations and conflict coursework.
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1 files 1 live table
Social Media Usage and Voting Behavior by Age Group (2020-2025)
Summary: State-level and demographic-group dataset linking social media platform usage to voter registration, turnout, and party identification in U.S. General Elections from 2020 to 2025. Key...
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1 files 1 live table
US Voter Turnout (1980-2022)
Comprehensive longitudinal data on U.S. voter turnout from 1980–2022, tracking Voting-Eligible Population (VEP) turnout rates across all states over 11 presidential and midterm election cycles. Key...
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9 files 3 live tables 2 support docs
Election Campaign Contribution Data 2023-2024
Campaign contribution data from OpenSecrets for the 2023–2024 U.S. election cycle. Includes individual and PAC contributions categorized by industry and ideological affiliation, sourced from...
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3 files 2 support docs
American Non-Voters
A national probability-based survey of 8,327 Americans conducted by Ipsos for FiveThirtyEight in September 2020. Designed to understand the characteristics, attitudes, and motivations of people who...