Demographics
California, Texas (see German Texan) and Pennsylvania have the largest numbers of German origin, although upper Midwestern states, including Ohio, Iowa, Minnesota, Wisconsin, Nebraska, and the Dakotas, have the highest proportion of German Americans at over one-third.
Of the four major US regions, German was the most-reported ancestry in the Midwest, second in the West, and third in both the Northeast and the South. German was the top reported ancestry in 23 states, and it was one of the top five reported ancestries in every state except Maine and Rhode Island.
At the 2000 census, this was the breakdown of German Americans by state, including the District of Columbia:
Read more about this topic: German American