US Census Data

Maricopa County vs Pima County

A side-by-side comparison of Maricopa County and Pima County: population, income, housing, and more.

Maricopa County and Pima County are counties in Arizona. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Maricopa County has the higher population (4,491,987 vs 1,049,947 in Pima County). Maricopa County has the higher median household income ($85,518 vs $67,929 in Pima County). Maricopa County has the higher median home value ($414,700 vs $286,900 in Pima County).

Population, income & housing

Maricopa CountyPima County
Population4,491,9871,049,947
Median age37.5 yrs39.7 yrs
Median household income$85,518$67,929
Median home value$414,700$286,900
Median gross rent$1,587$1,154
Housing units1,850,862475,378
Homeownership rate65.0%64.8%
Bachelor's degree or higher35.9%35.9%
Unemployment rate4.6%5.7%

Trends (ACS 5-year, 2019–2023)

Maricopa CountyPima County
Population4,328,810 → 4,491,987 (+3.8%)1,027,207 → 1,049,947 (+2.2%)
Median household income$64,468 → $85,518 (+32.7%)$53,379 → $67,929 (+27.3%)
Median home value$260,200 → $414,700 (+59.4%)$184,100 → $286,900 (+55.8%)
Median gross rent$1,127 → $1,587 (+40.8%)$907 → $1,154 (+27.2%)

Maricopa County

Population
4,328,8104,491,987
Median household income
$64,468$85,518
Median home value
$260,200$414,700
Median gross rent
$1,127$1,587

Pima County

Population
1,027,2071,049,947
Median household income
$53,379$67,929
Median home value
$184,100$286,900
Median gross rent
$907$1,154

Age & race/ethnicity

Age distribution (share)

Maricopa CountyPima County
Under 55.7%5.0%
5 to 1717.1%14.9%
18 to 249.2%11.5%
25 to 3414.6%12.9%
35 to 4413.3%11.6%
45 to 5412.4%10.8%
55 to 6411.8%12.1%
65 to 749.2%12.0%
75 and over6.7%9.2%

Race & ethnicity (share)

Maricopa CountyPima County
White (non-Hispanic)53.4%51.2%
Black or African American5.5%3.3%
American Indian & Alaska Native1.3%2.0%
Asian4.3%2.9%
Native Hawaiian & Pacific Islander0.2%0.1%
Some other race0.4%0.4%
Two or more races4.0%3.9%
Hispanic or Latino30.9%36.1%

Educational attainment (age 25+)

Share of adults 25+

Maricopa CountyPima County
No high school diploma10.5%10.1%
High school graduate22.0%21.2%
Some college or associate's31.7%32.9%
Bachelor's degree22.3%20.4%
Graduate or professional degree13.5%15.5%

Commute to work

How workers get to work (share)

Maricopa CountyPima County
Drove alone66.6%70.7%
Carpooled9.6%9.6%
Public transit1.3%1.6%
Walked1.4%1.9%
Bicycle0.5%1.0%
Worked from home18.8%13.8%
Other means1.9%1.4%

Housing

Units in structure (share)

Maricopa CountyPima County
1-unit, detached64.2%59.7%
1-unit, attached5.6%7.3%
2 to 4 units4.9%5.1%
5 to 19 units9.0%8.3%
20 or more units11.4%9.5%
Mobile home & other4.9%10.0%

Poverty & households

Maricopa CountyPima County
Poverty rate11.3%14.4%
Average household size2.612.37
Mean commute (minutes)2624
Median year structure built19921986

Full profiles

2

Related rankings

21