Alpha version — please excuse gaps in data!

Build your own power rankings: what cities have the best swing dance scenes, according to your criteria?

(74% of indexed cities have at least one school)
(46% of indexed cities have at least one festival)
(17% of indexed cities have at least one band)
(33% of indexed cities have a calendar)
(22% of indexed cities have at least one recurring dance)
at (57% of indexed cities are within 100 miles of another)