Historical Thematic US County Maps, 1790 -1900*

Dennis Hodgson
Department of Sociology and Anthropology
Fairfield University

Year	Thematic Map

1790	Slaves, US Counties, 1790 Percent English and Welsh, US Counties, 1790 Percent German, US Counties, 1790 Percent German, Pennsylvania Counties, 1790 Percent Slave, US Counties, 1790 Percent Nonwhite, US Counties, 1790 White Sex Ratio (males per 100 females), US Counties, 1790
1800	Slaves, US Counties, 1800 Nonwhites, US Counties, 1800 Percent Slave, US Counties, 1800 Percent Nonwhite, US Counties, 1800 White Sex Ratio (males per 100 females), US Counties, 1800
1810
1820	Slaves, US Counties, 1820 Nonwhites, US Counties, 1820 Percent Slave, US Counties, 1820 Percent Nonwhite, US Counties, 1820
1830
1840	Slaves, US Counties, 1840 Nonwhites, US Counties, 1840 Percent Slave, US Counties, 1840 Percent Nonwhite, US Counties, 1840 Percent Free Colored, US Counties, 1840 Percent White, US Counties, 1840 Percent of Workforce in Agriculture, US Counties,1840 Percent of Workforce in Manufacturing, US Counties,1840 Percent of Workforce in Commerce, US Counties,1840 Percent of Workforce in Mining, US Counties,1840 Percent Illiterate, Whites aged 20+, US Counties, 1840 Child/Woman Ratio (children aged 0-5 per 100 women aged 15-49, Whites, US Counties, 1840 Child/Woman Ratio, Whites, New England Area Counties, 1840 Sex Ratio (males per 100 females) of Whites, US Counties, 1840 Sex Ratio (males per 100 females) of Slaves, US Counties, 1840 Sex Ratio (males per 100 females) of Free Colored Population, US Counties, 1840 Blind Persons per 100,000 population, US Counties, 1840 Insane Persons per 100,000 population, US Counties, 1840
1850	Slaves, US Counties, 1850 Slaves, Southern Counties, 1850 Slaves, Virgnia Area Counties, 1850 Slaves, Gulf Coast Counties, 1850 Nonwhites, US Counties, 1850 Percent Slave, US Counties, 1850 Percent Nonwhite, US Counties, 1850 Sex Ratio (males per 100 females) of Slave Population, US Counties, 1850 Sex Ratio of Slave Population, Gulf Coast Counties, 1850 Sex Ratio of Slave Population, Virginia/North Carolina Counties, 1850
1860
1870	Percent White, US Counties, 1870 Percent Chinese, US Counties, 1870 Percent Colored, US Counties, 1870 Percent American Indian, US Counties, 1870 Sex Ratio (males per 100 females), US Counties, 1870 Percent Native Born, US Counties, 1870 Percent Native Born Not Able to Write, US Counties, 1870 Percent Foreign Born Not Able to Write, US Counties, 1870
1880	Sex Ratio (males per 100 females), US Counties, 1880 Native Americans, US Counties, 1880 Chinese, US Counties, 1880
1890
1900

*GIS Boundary Information and Census Data were obtained from the National Historical Geographic Information System site: http://www.nhgis.org.
National Historical Geographic Information System:
Release Version 0.9
Minneapolis: Minnesota
Population Center University of Minnesota, 2006.
NHGI staff:
John S. Adams, William C. Block, Mark Lindberg, Robert McMaster,Steven Ruggles, and Wendy Thomas.

Historical Thematic US County Maps, 1790 -1900*

Year

Thematic Map