The graph below showcases the population numbers of the largest European immigrant groups living in Pittsfield, Massachusetts from 1880 to 1940.  The data derives from U.S. census records that were taken for the years 1880, 1900, 1910, 1920, 1930, and 1940.  Use the graph as a reference at different points throughout 'Part 2' and 'Part 3,' and to understand chronologically larger population trends that impacted the population disbursement of different groups throughout Pittsfield during the early twentieth century.