In 2010 it was 6,392,017.
6.6 million
Arizona is the 16th most populated US State.
The US state of Arizona has a population of 6,595,778
In 1912, the population of Arizona was about 200,000. Even with that small population, it became a state on Valentine's Day of that year.
Phoenix, Arizona is the state capital with the highest population. It has a population of approximately 1.4 million.
The U.S. Census Bureau estimates that the population in Arizona was 6,828,065 as of July 1, 2015. Based on population, Arizona is the 14th largest U.S. state.
Maricopa county
It has a student population of over 70,000.
Arizona is the 6th largest U.S. state based on total area. Based on population, Arizona is the 14th largest U.S. state.
California
Phoenix, Arizona with a population of over 1.5 million persons leads the list, while Pierre, South Dakota is the smallest with only about 14,000 residents.
Arizona is the 14th most populous U.S. state. The U.S. Census Bureau estimates Arizona's population at 6,825,000 as of July 1, 2015.
As of 2012, the population in the state of Arizona is 6,553,255. This is an increase of 2.5% from the year 2010. There are a total of 313,914,040 living in the United States.