
Nogales
- County:
- Santa Cruz County
- County Seat:
- Yes
- Area (mi²):
- 20.82
- State:
- Arizona
Nogales is a city located in Santa Cruz County, Arizona. Nogales has a 2025 population of 19,669. It is also the county seat of Santa Cruz County. Nogales is currently declining at a rate of -0.08% annually and its population has decreased by -0.42% since the most recent census, which recorded a population of 19,751 in 2020.
The average household income in Nogales is $58,684 with a poverty rate of 26.14%. The median age in Nogales is 37 years: 31.5 years for males, and 39.3 years for females.