US Census Bureau · ACS 2023
US counties ranked by the percentage of adults who hold a bachelor's degree or higher, from the Census Bureau ACS 5-Year Estimates.
| # | County | State | Bachelor's Degree+ |
|---|---|---|---|
| 1926 | Tripp County | South Dakota | 19.9% |
| 1927 | San Lorenzo Municipio | Puerto Rico | 19.9% |
| 1928 | Liberty County | Georgia | 19.9% |
| 1929 | Putnam County | Indiana | 19.9% |
| 1930 | Gilmer County | West Virginia | 19.9% |
| 1931 | Logan County | Illinois | 19.9% |
| 1932 | Roosevelt County | Montana | 19.9% |
| 1933 | Allamakee County | Iowa | 19.9% |
| 1934 | Jasper County | Georgia | 19.9% |
| 1935 | Saluda County | South Carolina | 19.8% |
| 1936 | Plaquemines Parish | Louisiana | 19.8% |
| 1937 | Person County | North Carolina | 19.8% |
| 1938 | Eddy County | New Mexico | 19.8% |
| 1939 | Whitley County | Kentucky | 19.8% |
| 1940 | Benewah County | Idaho | 19.8% |
| 1941 | Lapeer County | Michigan | 19.8% |
| 1942 | White County | Arkansas | 19.8% |
| 1943 | Greene County | Iowa | 19.8% |
| 1944 | Humboldt County | Nevada | 19.8% |
| 1945 | Hitchcock County | Nebraska | 19.8% |
| 1946 | Dewey County | Oklahoma | 19.8% |
| 1947 | Susquehanna County | Pennsylvania | 19.8% |
| 1948 | Naranjito Municipio | Puerto Rico | 19.8% |
| 1949 | Sullivan County | Pennsylvania | 19.7% |
| 1950 | Delaware County | Iowa | 19.7% |
Data from the US Census Bureau American Community Survey (ACS) 5-Year Estimates, 2019–2023. Rankings include all counties, county equivalents, and independent cities in the United States. Click any county to see its full profile.