I believe it is the number, in thousands, of US persons aged 25 and over having an 8th grade education or higher. As scraped from this web site ... https://nc

I believe it is the number, in thousands, of US persons aged 25 and over having an 8th grade education or higher. As scraped from this web site ... https://nces.ed.gov/programs/digest/d15/tables/dt15_104.30.asp https://nces.ed.gov/programs/digest/d15/tables/dt15_104.30.a...