Background Factual Research Online: Data & Statistics

Louisville-focused GIS project. See 'Layers' option in right menu to see environmental, floodplain, planning, and other overlays.

Includes statistical weather and climate information, along with regional climate services.

Compare historical topographic maps from various U.S. Geological Surveys.

Provides historical data on Louisville weather back to 1930.

Provides quick facts & easy stats based on the Current Population Survey, American Community Survey, and other Census-produced data. Use American FactFinder for other Census data sources.

Data.gov primarily hosts federal government data, but will also contain details of data from local, state, and tribal governments that allows such data to also be discoverable. Contains data on a variety of subjects and is searchable by subject.

Provided by the Population Reference Bureau, DataFinder allows you to search for data by hundreds of indicators and locations. US data is from the decennial census, American Community Survey, and other population estimates. International data is from other PRB data sources.

Dataverse is a web application that allows people to share, explore, and analyze research data. Search for data by keyword, subject, author name, and more.

Registry of research data repositories around the world. Searchable, or able to be browsed by subject, content type, or country.

Datasets by research area from surveys conducted by the Pew Research Center.

Provides access to statistical information produced by Federal agencies without having to know what agency produced the data.

Published from 1878 to 2012 by the Census Bureau, this source is a comprehensive resource of statistics on social, economic, and political aspects of the US.

Statistics provided by the United Nations.

Provided by the World Bank, World DataBank allows you to locate, analyze, and visualize time series data on myriad topics.