An article on Wikipedia stated that back in 1989, there were 354 stations in 32 states that aired polka shows. We did some research, and found that this number has dropped to 221 stations in 27 states today.
Here’s the breakdown of stations:
AM: 135 stations (61%)
FM: 86 stations (39%)
The Top-10 number of stations that air polka shows:
1) PENNSYLVANIA 36
2) WISCONSIN 29
3) TEXAS 23
4) MINNESOTA & NEW YORK 19
5) MICHIGAN 17
6) OHIO 15
7) CONNECTICUT & FLORIDA 9
8) IOWA 8
9) MASSACHUSETTS 6
10) NEBRASKA, NORTH DAKOTA, & OREGON 4