Table of Population for Illinois since 1790

Massachusetts population for 1870

Graph of Population for MA from 1790 to 2020

 The graph

The embedded graph with interactions

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GS5: Searching for population data in Ohio

 This is my first blog post.  Here is a link to all the population data by county in the USA from 1790 to 1990.  Census PDF of population data

Plymouth county mean centers