Here's one poll...Showing 54% support leaving Australia Day where it is, 26% say change, presumably with 20% undecided.
https://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwjxjK-Fzu_YAhUKy7wKHZs3BMsQFggtMAA&url=https://www.theguardian.com/australia-news/2017/sep/05/most-voters-want-australia-day-to-stay-on-26-january-guardian-essential-poll&usg=AOvVaw2Adk1tTqtiidIvwKuMhlBm
