Problem: According to the Arizona Elections PDF, Arizona voters strongly prefer to vote in person. The proportion of voters who chose to vote early (by mail) was barely 15% in the 2020 general election. to the Congressional Elections PDF,The 435 members of the U.S. House of Representatives are elected from districts. The number of districts assigned to each state depends upon its total population. After the 2020 Census, Arizona has how many congressional districts? congressional elections are held: