Following the Frontier Line, 1790 to 1890
This data visualization highlights population expansion into new territory, subsequent gains in population density, and increasing urbanization. This data comes from the 1790 to 1890 Decennial censuses.
Activity Using This Resource
Exploring 19th Century Population Growth through Interactive Maps
Students will use two data visualization tools to explore U.S. population growth between 1790 and 1890, paying particular attention to growth during the late 19th century, when industries were expanding.
Page Last Revised - July 29, 2025