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Francis Amasa Walker

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description Francis Amasa Walker Overview

Francis Amasa Walker (1840–1897) was an American economist, statistician, and military officer who made substantial contributions to the early development of social statistics in the United States. He served as the superintendent of the 1870 and 1880 United States Censuses, where he sought to apply more rigorous scientific methods to demographic data collection. In 1874, he authored the Statistical Atlas of the United States, which was the first comprehensive effort to visualize census data using thematic maps and charts. He later became the president of the Massachusetts Institute of Technology.

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What did Francis Amasa Walker map in the Statistical Atlas?

The atlas visualized results from the 1870 United States census, including population, race, immigration, wealth, agriculture, disease, and physical geography. It was published in 1874 with maps and statistical graphics contributed by government offices and scientists.

Why was Walker's Statistical Atlas unusual for its time?

It converted large census tables into thematic maps and comparative charts that ordinary readers could interpret visually. The U.S. Census Bureau describes its publication as a watershed in American statistical presentation.

Was Francis Amasa Walker a cartographer by profession?

He was primarily a statistician, economist, educator, and public administrator rather than a conventional mapmaker. He supervised the Ninth Census and later served as president of the Massachusetts Institute of Technology.

Can the 1874 Statistical Atlas be viewed online?

Yes, the Library of Congress provides a digitized sequence containing more than 100 atlas images. The scans preserve both its thematic maps and its elaborate nineteenth-century statistical diagrams.