Santa Cruz County Flag

Santa Cruz County

State:
Arizona
County Seat:
Nogales

Santa Cruz County's estimated 2025 population is 51,369 with a growth rate of 1.7% 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 8.37% since that time.

51,369
Total Population
42
Population Density (mi²)
12
Population Rank (State)
861 1.7%
Annual Population Growth

Santa Cruz County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)