In the rush of new Onondaga County voters, the most popular choice is no party – syracuse.com

He also said voters who register through the state Department of Motor Vehicles sometimes fail to choose a party and the default is to land in the category of non-enrolled. The majority of registrations now come through the DMV.

https://www.syracuse.com/politics/2020/10/in-the-rush-of-new-onondaga-county-voters-the-most-popular-choice-is-no-party.html