San Carlos is a city located in Arizona. San Carlos has a 2020 population of 4,247. San Carlos is currently declining at a rate of 0.00% annually and its population has increased by 5.18% since the most recent census, which recorded a population of 4,038 in 2010. San Carlos reached it's highest population of 5,082 in 2011.
The average household income in San Carlos is $38,927 with a poverty rate of 60.27%. The median rental costs in recent years comes to $384 per month, and the median house value is -. The median age in San Carlos is 24.8 years, 25.1 years for males, and 24.6 years for females. For every 100 females there are 99.9 males.