Douglas is a city located in Arizona. With a 2020 population of 15,140, it is the 37th largest city in Arizona and the 2290th largest city in the United States. Douglas is currently declining at a rate of -2.69% annually and its population has decreased by -12.88% since the most recent census, which recorded a population of 17,378 in 2010. Douglas reached it's highest population of 17,608 in 2010. Spanning over 10 miles, Douglas has a population density of 1,517 people per square mile.
The average household income in Douglas is $46,147 with a poverty rate of 29.35%. The median rental costs in recent years comes to $584 per month, and the median house value is $94,500. The median age in Douglas is 32.5 years, 32.7 years for males, and 31.3 years for females. For every 100 females there are 165.8 males.