Nogales is a city located in Arizona. With a 2020 population of 20,276, it is the 34th largest city in Arizona and the 1825th largest city in the United States. Nogales is currently growing at a rate of 0.22% annually but its population has decreased by -2.69% since the most recent census, which recorded a population of 20,837 in 2010. Nogales reached it's highest population of 20,878 in 2000. Spanning over 21 miles, Nogales has a population density of 974 people per square mile.
The average household income in Nogales is $48,546 with a poverty rate of 33.92%. The median rental costs in recent years comes to $550 per month, and the median house value is $119,800. The median age in Nogales is 34.7 years, 29.9 years for males, and 38.4 years for females. For every 100 females there are 94.0 males.