Own work, data taken from and provided by IPUMS NHGIS on 1790-2020 IPUMS-NHGIS (OFFICIAL TABULATION) data on Race and Hispanic origin over time.
Full citation: Steven Manson, Jonathan Schroeder, David Van Riper, Tracy Kugler, and Steven Ruggles. IPUMS National Historical Geographic Information System: Version 17.0 1790-2020 IPUMS-NHGIS (OFFICIAL TABULATION). Minneapolis, MN: IPUMS. 2022. http://doi.org/10.18128/D050.V17.0
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.