La Paz County Flag

La Paz County

State:
Arizona
County Seat:
Parker

La Paz County's 2026 population is estimated at 17,352, reflecting a 1.05% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). La Paz County is the 14th largest county in Arizona. The 2010 population was 20,499 and has grown -15.35% since 2010.

17,352
Total Population
3.9
Population Density (mi²)
14
Population Rank (State)
180 1.05%
Annual Population Growth

La Paz County Population

Demographics

Economics and Income Statistics