The Pennsylvania elections office has posted the number of registered Libertarians and Greens as of the close of registration for the recent election. See the tally here. The new Libertarian total is 44,848; the new Green total is 11,534.
Earlier, the office had released this data for the Democrats and Republicans, but no other parties. The changes for the two minor parties are small, compared to the May 2018 tallies. In May, there were 44,399 Libertarians and 11,548 Greens.