So we know that Trump is popular among these ethnic groups:
*Sovok Jews (Brighton Beach)
*Irish Catholics (Rhode Island, Massachusetts)
*Italians (Staten Island, Luzerne County)
*Poles (Luzerne County)
*French Catholics (Rhode Island)
*Border Reviers (southern Ohio)
*Descendants of slave drivers (Mississippi Delta)
He is highly unpopular with German Catholics and High Church German Lutherans (Wisconsin).
He is unpopular with Dutch (West Michigan) and Norwegians, as well as Mormons.
He is highly unpopular with Mexicans, Puerto Rican and Cubans.
He is not all that popular with True Yankees (Vermont, Western New York). See graph above.