This chart shows the total number of individuals who have finished different levels of education, next to the total population count for each locality.
According to the U.S. Census Bureau's website, "The American Community Survey provides a wide range of important statistics about people and housing for every community in the nation. This survey is the only source of local estimates for most of the more than 40 topics it covers for communities across the nation."
The American Community Survey is based on data collected over the course of five years, from 2015 to 2019.