Data Sources

National Population Data comes from the United Nations Population estimates.

US State Population Data comes from the US Census' July 1 2019 population estimates.

Case Data For Countries comes from Johns Hopkins.

Case Data for US States comes from state health departments via an api.

Land Mass Data comes from the CIA World Fact Book.

If you notice any problems or have any suggestions, please let me know by sending me an email at cj@cjtrowbridge.com!