The "average" age of 57 seems suspect...if that's "mean age of season ticket holders of 10+ years tenure who have landlines" then maybe. Certainly the average age at the ballpark is less than that unless it is a blue plate special Caturday Bovril giveway matinee.
I think DC is an outlier in baseball. The nats are somehow the 'cool' team in town and nat park is a great place to go on a summer evening. I think the Lerners can thank Snyder for systematically alienating the fanbase for that one though
