Yavapai County Supervisor for District 1 Harry Oberg says the population is growing. The latest data show a county population of 236,209 in 2020. In 2011, it was 212,033. Yavapai County, which in pre-statehood days was the “Mother County of Arizona,” had a population growth of 11.93 percent during the past 10 years, according to the most recent U.S. Census Data released. Final census data will be released Sept. 30. The county has five districts, totaling 8,125 square miles. “Yavapai County is … [Read more...] about Yavapai County Growing