New Hampshire is the Biker Capitol of America
A report published in the New Hampshire Union Leader states that there are more bikers per capita in New Hampshire than in any other state:...

https://www.bikernewsonline.com/2005/06/new-hampshire-is-biker-capitol-of.htm
A report published in the New Hampshire Union Leader states that there are more bikers per capita in New Hampshire than in any other state:
The national Motorcycle Industry Council ranks the Granite State as, by far and away, the state with the largest number of motorcycles per hundred residents in the nation.New Hampshire is also well known as one of the most libertarian states in the Union.
New Hampshire has a penetration of 6.8 motorcycles per 100 people, with the national average being three motorcycles per 100 residents.