Here is the New Jersey registration data for December 31, 2019. The percentages are: Democratic 37.92%; Republican 21.86%; Libertarian .27%; Constitution .26%; Conservative .25%; Green .18%; Socialist .12%; Natural Law .11%; Reform .03%; independent and other 39.01%.

As of February 28, 2019, the percentages were: Democratic 37.44%; Republican 21.64%; Libertarian .21%; Constitution .18%; Conservative .18%; Green .14%; Socialist .08%; Natural Law .07%; Reform .02%; independent and other 40.04%.

Note that every party, major and minor, increased its share of the registration. The only category that declined is independent and other.