Maricopa County, AZ demographics:
population, income, and more

Total population
4,559,748
1.5% year-over-year change
Median household income
$89,300/yr
4.4% year-over-year change
Housing units
1,884,334
1.8% year-over-year change

Maricopa County population

How many people live in Maricopa County

Maricopa County is home to 4,559,748 residents, according to the most recent Census data. Gender-wise, 49.7% of Maricopa County locals are male, and 50.3% are female.

Total population
4,559,748
1.5% year-over-year change
Gender ratio
Male
49.7%
2,268,017
Female
50.3%
2,291,731
Value Percent YoY change
Male 2,268,017 49.7% 1.5%
Female 2,291,731 50.3% 1.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Maricopa County is 38, with the population distributed as follows: about 18.3% are children under 15, then 13.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 28% of the population, while another 24% fall into the 45 to 64 bracket. Finally, around 16.3% are 65 or older.

Median age
37.6
Age breakdown
Under 15
18.3%
15 to 24
13.4%
25 to 44
28%
45 to 64
24%
Over 65
16.3%
Value Percent YoY change
Under 15 835,935 18.3% -0.5%
15 to 24 609,923 13.4% 1.9%
25 to 44 1,277,286 28% 2.1%
45 to 64 1,093,790 24% 0.9%
Over 65 742,814 16.3% 3.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Maricopa County, 84% of the population are US-born citizens, while 8.2% have gained naturalized citizenship. At the same time, 7.8% of residents are non-citizens. As for race, 58.6% of locals are Caucasian, 5.7% are African American and 4.6% have Asian roots. Another 2% are Indigenous American, 0.2% are Pacific Islanders, while 9.4% identify as another race. There’s also a share of 19.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84%
Non-U.S.-born citizens
8.2%
Non-citizens
7.8%
Value Percent YoY change
U.S.-born citizens 3,831,108 84% 1.3%
Non-U.S.-born citizens 374,635 8.2% 3.2%
Non-citizens 354,005 7.8% 2.2%
Racial breakdown
White
58.6%
Black or African American
5.7%
American Indian and Alaska Native
2%
Asian
4.6%
Native Hawaiian and other Pacific Islander
0.2%
Two or more races
19.6%
Other
9.4%
Value Percent
White 2,672,667 58.6%
Black or African American 259,526 5.7%
American Indian and Alaska Native 90,213 2%
Asian 208,324 4.6%
Native Hawaiian and other Pacific Islander 9,143 0.2%
Two or more races 892,550 19.6%
Other 427,325 9.4%

Households in Maricopa County

A peek inside Maricopa County households

Maricopa County has 1,730,696 households, with an average of 3 members in each. Of these, 64.8% are families, while the remaining 35.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,730,696
2.0% year-over-year change
Average people per household
3
Non-family households
608,351
Family households
1,122,345
Value Percent YoY change
Non-family households 608,351 35.2% 2.8%
Family households 1,122,345 64.8% 1.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Maricopa County

The housing landscape of Maricopa County

Maricopa County's housing consists of 1,884,334 units, with 64.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 4.6% of the housing landscape.

Housing units
1,884,334
1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 1,209,586 64.2%
1 unit, attached 106,235 5.6%
2 units 21,885 1.2%
3 or 4 units 67,865 3.6%
5 to 9 units 78,853 4.2%
10 to 19 units 86,908 4.6%
20 to 49 units 55,021 2.9%
50 or more units 168,348 8.9%
Mobile home 86,169 4.6%
Boat, RV, van, etc. 3,464 0.2%
Homes built since 2020
56,970
76.1% year-over-year change

The age of buildings in Maricopa County

In Maricopa County, the median construction year is 1993. About 0.9% of homes were built before the 1940s, with another 1.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 21.8% of homes were added from 2000 to 2009, 12.4% between 2010 and 2019, and 3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 17,340 0.9% 3.8%
Built between 1940 and 1949 23,373 1.2% 7.7%
Built between 1950 and 1959 91,996 4.9% -0.7%
Built between 1960 and 1969 119,539 6.3% -3.2%
Built between 1970 and 1979 286,977 15.2% -0.7%
Built between 1980 and 1989 318,055 16.9% 1.4%
Built between 1990 and 1999 326,381 17.3% -3.7%
Built between 2000 and 2009 410,644 21.8% 1.1%
Built between 2010 and 2019 233,059 12.4% 7.8%
Built in 2020 or later 56,970 3% 76.1%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Maricopa County occupancy rates

Out of the 1,730,696 occupied housing units in Maricopa County, 65.2% are owner-occupied, while 34.8% are lived in by tenants. Meanwhile, 8.2% of all homes on the local market sit vacant.

Occupied housing units
1,730,696
2.0% year-over-year change
Occupancy breakdown
Renter occupied
602,808
Owner occupied
1,127,888
Value Percent YoY
change
Renter occupied 602,808 34.8% 1.5%
Owner occupied 1,127,888 65.2% 2.2%
Unoccupied housing units
8.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Maricopa County housing costs

Housing costs in Maricopa County come to a median of $1,593 per month, while tenants specifically pay a median gross rent of $1,708.

Median housing costs per month
$1,593/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Maricopa County
$1,708/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Maricopa County

Maricopa County education at a glance

About 30% of the population in Maricopa County went to high school, while 23.2% pursued college studies. Another 8.7% earned an associate degree and 21.4% hold a bachelor’s. Meanwhile, 12.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 152,976 4.3% -0.2%
High school diploma 1,059,875 30% 1.8%
College diploma 819,791 23.2% -0.6%
Associate degree 306,472 8.7% 1.9%
Bachelor's degree 755,746 21.4% 3.6%
Graduate degree 440,631 12.5% 5.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Maricopa County

How much people earn in Maricopa County

The average annual household income in Maricopa County was $120,016 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.2% change from the previous year. At the same time, the median income stood at $89,300, reflecting a +4.4% shift over the same period.

Average household income in Maricopa County
$120,016/year
4.2% year-over-year change
Median household income in Maricopa County
$89,300/year
4.4% year-over-year change

Maricopa County income by age

In Maricopa County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $94,795. Those with someone between 45 and 64 in charge, often well established professionally, earn $109,359 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $57,168, while those led by someone over 65, many of whom may be retired, have about $66,038 in earnings. Overall, 89.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $57,168 5.5%
25 - 44 $94,795 4.6%
45 - 64 $109,359 5.1%
Over 65 $66,038 2.3%
Above poverty level
3,958,775
Below poverty level
486,339
Value Percent YoY
change
Above poverty level 3,958,775 89.1% 1.8%
Below poverty level 486,339 10.9% -0.9%

Employment in Maricopa County

Workforce and job types in Maricopa County

The job market in Maricopa County is powered by 2,265,286 working residents, spread across a range of industries and roles. 81% of the working population are employed in professional or administrative positions, while 19% are in hands-on or service-based jobs. Also, 10% run their own businesses, 71.4% are employed by private companies, and 11.6% work in the public sector.

Workforce demographics

Working population
2,265,286
2.2% year-over-year change
White collar
1,834,702
Blue collar
430,584
Value Percent YoY change
White collar 1,834,702 81% 2.4%
Blue collar 430,584 19% 1.8%
Employer type
Self employees
10%
Private companies
71.4%
Governmental workers
11.6%
Not for profit companies
7%
Value Percent YoY change
Self employees 226,647 10% 2.1%
Private companies 1,617,283 71.4% 2.3%
Governmental workers 262,709 11.6% 1.6%
Not for profit companies 158,647 7% 3.1%
Unemployment rate
4.5%
0.8% year-over-year change

Available workforce

The unemployment rate in Maricopa County stands at 4.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Maricopa County

How people get around in Maricopa County

In Maricopa County, the average commute time is 26 minutes. Commuting methods vary: 74.3% of residents travel by personal vehicle and 1.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
26 min
-0.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,660,255 74.3% -0.4%
Taxicab 5,596 0.2% 36.5%
Bus or trolleybus 22,191 1% -6.8%
Subway or elevated 487 0% N/A
Railroad 302 0% 30.7%
Ferryboat 202 0% 21.7%
Motorcycle 5,359 0.2% -7.4%
Bicycle 9,828 0.4% -5.6%
Walk 30,483 1.4% -0.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Maricopa County by zipcode?

Zipcode Population Number of households Median income Average income
85003 10,875 5,889 $60,461 $91,251
85004 12,408 6,444 $73,750 $97,968
85006 21,905 9,087 $58,248 $78,590
85007 13,575 5,147 $63,616 $88,327
85008 59,716 22,679 $66,353 $82,814
85009 52,064 13,984 $52,054 $67,728
85012 8,704 4,757 $86,620 $127,213
85013 22,490 11,137 $71,966 $108,947
85014 25,911 13,425 $66,731 $105,426
85015 41,490 16,237 $54,874 $74,442

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FAQs about Maricopa County demographics 

What is the total population of Maricopa County?

Maricopa County has a total population of 4,559,748 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.5% compared to a year ago.

What is the gender ratio in Maricopa County?

The gender ratio in Maricopa County is as follows:
  • 49.7% males (2,268,017 residents)
  • 50.3% females (2,291,731 residents)

What is the median age in Maricopa County?

The median age in Maricopa County is 37.6.

What is the age distribution of the population in Maricopa County?

The age distribution in Maricopa County is as follows:
  • Under 15: 18.3% (835,935 residents)
  • Ages 15-24: 13.4% (609,923 residents)
  • Ages 25-44: 28% (1,277,286 residents)
  • Ages 45-64: 24% (1,093,790 residents)
  • Over 65: 16.3% (742,814 residents)

What is the racial and ethnic makeup of Maricopa County?

The racial and ethnic makeup of Maricopa County is as follows:
  • White: 58.6% (2,672,667 residents)
  • Black or African American: 5.7% (259,526 residents)
  • American Indian and Alaska Native: 2% (90,213 residents)
  • Asian: 4.6% (208,324 residents)
  • Native Hawaiian and Other Pacific Islander: 0.2% (9,143 residents)
  • Two or More Races: 19.6% (892,550 residents)
  • Other: 9.4% (427,325 residents)

What percentage of the population in Maricopa County are U.S.-born citizens?

U.S.-born citizens represent 84% of the population in Maricopa County.

How many housing units are there in Maricopa County?

There are 1,884,334 housing units in Maricopa County, reflecting a +1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Maricopa County and what is the average household size?

Maricopa County has a total of 1,730,696 households, with an average of 3 people in each.

What is the median household income in Maricopa County?

Maricopa County has a median household income of $89,300, representing a +4.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Maricopa County?

The employment rate is 95.5% in Maricopa County, with a workforce of 2,265,286 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 81% (1,834,702 residents)
  • Blue-collar workers: 19% (430,584 residents)

Places of employment:
  • Self-employed: 10% (226,647 residents)
  • Private companies: 71.4% (1,617,283 residents)
  • Governmental workers: 11.6% (262,709 residents)
  • Not-for-profit companies: 7% (158,647 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025