Increasing Urbanization Population Distribution by City Size, 1790 to 1890

This data visualization reveals how the number and size of cities has increased between 1790 and 1890. By 1890, the countries population grew and became increasingly urban, people living in cities of 100,000 or more made up a larger proportion of all urban dwellers. This map illustrates how society transformed from being rural and agricultural to becoming industrial.

Activity Using This Resource

Exploring the 19th Century Population Growth through Interative 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 21, 2025