Cochise County, Arizona Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 8th-largest in Arizona
The population of Cochise County, Arizona is 125,458 as of the 2023 American Community Survey, making it the 8th-largest county in Arizona. The median household income is $58,970, the median home value is $207,400, and the median age is 42.9.
The population of Cochise County has declined 4.6% since 2010 (131,823 → 125,773), a -0.34% annualized rate.
125,458
Population
-0.34%
Annual growth
20
People / sq mi
$58,970
Median Income
$207,400
Median Home Value
Cochise County covers 6,210 sq mi of land at 20.2 people per square mile.
About Cochise County, AZ
Cochise County is distinguished by its share of foreign-born residents, 50.2% of the population. Cochise County is a county in Arizona with a population of 125,458. That makes it one of the ten largest counties in Arizona in the country, at #8 by population.
Median household income is $58,970, below the US median of $78,538. Poverty runs at 11.1%, below the national 12.4%. The typical home is valued at $207,400, with typical rent around $939.
College attainment is above the local norm at 27.7%, below the national 35.0%. A solid 10.7% of workers are based at home, below the national 14.0%, and the average commute runs about 23 minutes each way.
The large foreign-born share is a defining thread in Cochise County, shaping language, household composition, and the labor force behind the economic figures above.
Cochise County Population History (2010-2024)
The county of Cochise County had a population of 131,823 in 2010 and 125,773 in 2024, a -4.6% growth over 14 years. The peak was 133,124 in 2011. Average annual growth rate: -0.33%.
125,773
Population (2024)
131,823
Population (2010)
133,124
Peak (2011)
-0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 131,823 |
| 2011 | 133,124 |
| 2012 | 132,085 |
| 2013 | 129,664 |
| 2014 | 127,437 |
| 2015 | 126,594 |
| 2016 | 125,885 |
| 2017 | 125,048 |
| 2018 | 126,581 |
| 2019 | 127,248 |
| 2020 | 125,533 |
| 2021 | 126,147 |
| 2022 | 125,497 |
| 2023 | 124,881 |
| 2024 | 125,773 |
Race & Ethnicity
| White | 66.8% |
| Black or African American | 3.8% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 2.7% |
| Two or More Races | 0.2% |
Age & Sex
42.9
Median Age
49.0%
Female
51.0%
Male
24.2%
Age 65+
Age Distribution
Children (under 15): 17.2% · Seniors (65+): 24.2%
Income & Poverty
| Median household income | $58,970$-17,902 vs state |
| Mean household income | $77,541 |
| Per-capita income | $32,708 |
| Poverty rate | 11.1%+2.2% vs state |
| Unemployment rate | 3.3% |
| Employment-to-population | 42.2% |
Top Industries by Employment
The largest employment sector in Cochise County is professional & business services, accounting for 22.5% of workers.
How residents commute
0.1%
Drive alone
2.3%
Carpool
76.3%
Public transit
10.7%
Work from home
22.8 min
Avg commute
Housing
$207,400$-151,500 vs state
Median home value
$939
Median rent
70.5%
Homeownership rate
59,312
Total housing units
85.1%
Occupied
14.9%
Vacant
29.5%
Renter-occupied
Social & access
92.0%
With health insurance
93.6%
With broadband internet
50.2%
Foreign-born
18.2%
Veterans (18+)
18.4%
With a disability
73.2%
Speak language other than English at home
Education
89.2%
High School+
27.7%
Bachelor's+
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Part of Arizona
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County rankings
Frequently Asked Questions
Cochise County, Arizona has a population of 125,458 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest county in Arizona. Population density is 20 people per square mile.
The population of Cochise County has declined 4.6% since 2010 (131,823 → 125,773), a -0.34% annualized rate.
The median household income in Cochise County, Arizona is $58,970, with mean (average) household income of $77,541 and per-capita income of $32,708. 11.1% of residents live below the federal poverty level.
In Cochise County, the largest racial and ethnic groups are White (66.8%), Black or African American (3.8%), Hispanic or Latino (2.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cochise County, Arizona is 42.9 years. Residents are 49.0% female and 51.0% male.
The median home value in Cochise County is $207,400 and median monthly rent is $939. 70.5% of occupied housing units are owner-occupied. The county has 59,312 total housing units, 14.9% of which are vacant.
The largest employment sector in Cochise County, Arizona is professional, scientific, and management services, employing 22.5% of workers. The unemployment rate is 3.3%.
Phoenix is among the largest cities associated with Cochise County, Arizona, with a population of 1,624,832.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.