Santa Cruz County Flag

Santa Cruz County

State:
Arizona
County Seat:
Nogales

Santa Cruz County's estimated 2026 population is 52,230 with a growth rate of 1.68% in the past year according to the most recent United States census data. Santa Cruz County is the 12th largest county in Arizona. The 2010 population was 47,402 and has seen a growth of 10.19% since that time.

52,230
Total Population
42
Population Density (mi²)
12
Population Rank (State)
861 1.68%
Annual Population Growth

Santa Cruz County Population

Demographics

Economics and Income Statistics