On October 19, the Arizona Secretary of State released new registration data. See it here.

The percentages are: Republican 34.67%; Democratic 30.99%; Libertarian .85%; Green .17%; independent and miscellaneous 33.31%.

In January 2018, the percentages were: Republican 34.75%; Democratic 30.18%; Libertarian .87%; Green .19%; independent and miscellaneous 34.01%.