Health Poll Database Provides health-related U.S. survey results, covering eighty years of national polling. Searchable questions and results, demographic crosstabs, and trends are available on every topic related to health, from social determinants and influences on health to insurance, costs, health-care utilization and COVID.
Kaiser Family Foundation: State Health Facts Health data for all 50 states, the District of Columbia, the United States, counties, territories, and other geographies, from a variety of public and private sources, including KFF reports, public websites, government surveys and reports, and private organizations.
The Anne E. Casey Foundation: Kids Count Data Center - Statistics and data about child well-being and health by state, county, city and Congressional district. Covers birth outcomes, dental health, vital statistics, health insurance, mental health, immigrant children. Data drawn from government agencies and health policy organizations.
Analyze, visualize, and export data from Gallup's U.S. Daily tracking and World Poll surveys. U.S. tracks economic, wellbeing, and political data collected daily since 2008. It can be analyzed daily, weekly, monthly, quarterly, and annually as well as by state and Metropolitan Statistical Area (MSA). World Poll data covers more than 80 metrics from 160+ countries collected since 2005. Does not include access to microdata.
Largest collection of public opinion poll data, 1935-present. Contains more than 825,000 searchable questions and over 25,000 datasets from both U.S. and international polling organizations. Topics include social issues, politics, pop culture, international affairs, science, the environment, and much more. When available, results charts, demographic crosstabs, time-series trends, and full datasets are provided for immediate download. Registration is required but free using your Princeton email. Many of iPoll's international surveys are not searchable at the question level, but downloadable as full datasets. See also Roper's Featured Projects, including their Health Poll Database and Researching Black American opinion.