"Downloaded from U.S. Department of Agriculture Economic Research Service"
"Sources: U.S. Census Bureau, 1980, 1990, 2000 Censuses of Population, and "
"the 2010-2014 American Community Survey."
"Compiled by The County Information Program, Texas Association of Counties "
"Data source: U.S. Census Bureau. Small Area Income & Poverty Estimates"
"For 1970 and 1980, the share of adults who are college graduates includes "
"those who completed at four or more years of college regardless of degree earned."
"In 1990, 2000, and 2010-2014 the share includes those who received a bachelor's "
"or higher degree."
"The data for 2014 is a 5-year average (2010-2014) from the Census Bureau's "
"American Community Survey."