data.census.gov provides data from the U.S. Census Bureau including the 2018 American Community Survey, 2017 Economic Census, 2020 Census and more.
Policy Map is a web-based Geographic Information System that provides a simple mechanism for visualizing data. Available data includes demographics, home sale statistics, health data, mortgage trends, school performance scores and labor data like unemployment, crime statistics and city crime rates.
Searching is by keywords. The subject descriptor appears to have a small number of biological and medical terms.
How to search on the Web of Science and save results and create alerts.
Training portal, training video library, and Data Citation Index video
Statistical Abstract of the United States (1878-2012)
Statistical Abstract of the United States provides a collection of statistics on the social, political and economic conditions of the United States.
The first link is to the 2022 ProQuest Statistical Abstract of the U.S. 2022 Online Edition.
Sage Data (formerly Data Planet) provides access to statistical data produced by U.S. Federal agencies, States, private organizations, and intergovernmental organizations. It contains charts, maps, views, rankings, time series and tables.
Google can be used to search by adding "statistics" "database" or "data set" or data to the search terms. Other useful search engine websites include:
"A data paper is a peer reviewed document describing a dataset, published in a peer reviewed journal." Global Biodiversity Information Facility
Where to find data papers and journals