Pima County Population 2018

Pima County's estimated population is 1,022,769 with a growth rate of 1.01% in the past year according to the most recent United States census data. Pima County is the 2nd largest county in Arizona.

Year Population Growth Growth Rate
20171,022,76910,2501.01%
20161,012,5197,1960.72%
20151,005,3234,4070.44%
20141,000,9166,1570.62%
2013994,7593,2310.33%
2012991,5284,2310.43%
2011987,2975,7570.59%
2010981,540314,66047.18%
1990666,880135,43725.48%
1980531,443179,77651.12%
1970351,66786,00732.37%
1960265,660124,44488.12%
1950141,21668,37893.88%
194072,83817,16230.82%
193055,67620,99660.54%
192034,68011,86251.99%
191022,8188,12955.34%
190014,6892,01615.91%
189012,673-4,333-25.48%
188017,00611,290197.52%
18705,7160.00%

Pima County Population Growth

Population Data via

Pima County Race Data

Race Population Percentage
White861,94784.28%
American Indian and Alaska Native43,0884.21%
Black or African American40,8183.99%
Asian31,4023.07%
Two or More Races28,6632.80%
Native Hawaiian and Other Pacific Islander2,2870.22%

Pima County Population Pyramid

0k10k20k30k40k50k Male Population0k10k20k30k40k50k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990