The graph below ranks each Arizona County by total residents according to the 2012 census estimates.

Arizona total population by county
CountyTotal Population
MaricopaMaricopa County total population - 39406123,940,612  
PimaPima County total population - 992395992,395
PinalPinal County total population - 387020387,020
YavapaiYavapai County total population - 212530212,530
MohaveMohave County total population - 203142203,142
YumaYuma County total population - 201733201,733
CoconinoCoconino County total population - 135862135,862
CochiseCochise County total population - 131735131,735
NavajoNavajo County total population - 106878106,878
ApacheApache County total population - 7285272,852
GilaGila County total population - 5307153,071
Santa CruzSanta Cruz County total population - 4722447,224
GrahamGraham County total population - 3702637,026
La PazLa Paz County total population - 2029420,294
GreenleeGreenlee County total population - 87758,775

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Arizona population comparison tables
Total:  Total
White:
Total Percentage
Black:
Total Percentage
Asian:
Total Percentage
American Indian:
Total Percentage
Hawaiian & Pacific Islander:
Total Percentage
Mixed Race:
Total Percentage

Arizona Public Records

Arizona Court Records