Pima County AZ Information


Pima County Subdivisions

Pima County AZ Data & Demographics (As of July 1, 2017)


Total Population 1,029,203
Daytime Population: Workers 442,321
Daytime Population: Residents 579,930
Total Daytime Population (TDP) 1,022,251
Ratio TDP/Total Population1 0.99
Population in Households 1,003,681
Population in Familes 774,381
Population in Group Qrtrs 25,522
Population Density2 112
Diversity Index3 72


Median Household Income $48,436
Average Household Income $67,467
Per Capita Income $26,958


Total Housing Units 461,933 (100%)
Owner Occupied HU 244,090 (52.8%)
Renter Occupied HU 160,182 (34.7%)
Vacant Housing Units 57,661 (12.5%)
Median Home Value $199,207
Average Home Value $254,323


Total Households 404,272
Average Household Size 2.48
Family Households 250,433
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.67% 0.72%
Households 0.54% 0.66%
Families 0.41% 0.57%
Median Household Income   1.92%
Per Capita Income   2.35%


Pima County AZ - Peer Comparisons by Rank and Percentile

The table below compares Pima County to the other 15 counties and county equivalents in Arizona by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 2 93rd
Population Density # 2 93rd
Diversity Index # 3 87th
Median Household Income # 4 80th
Per Capita Income # 3 87th

Additional comparisons and rankings can be made with a VERY EASY TO USE Arizona Census Data Comparison Tool.