La Paz County, Arizona Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 14th-largest in Arizona
The population of La Paz County, Arizona is 16,605 as of the 2023 American Community Survey, making it the 14th-largest county in Arizona. The median household income is $49,506, the median home value is $117,600, and the median age is 59.7.
The population of La Paz County has declined 17.1% since 2010 (20,499 → 16,992), a -1.33% annualized rate.
16,605
Population
-1.33%
Annual growth
4
People / sq mi
$49,506
Median Income
$117,600
Median Home Value
La Paz County covers 4,497 sq mi of land at 3.7 people per square mile.
About La Paz County, AZ
La Paz County is a county in Arizona with a population of 16,605. It ranks #14 among counties in Arizona by population. The median age is 59.7, older than the national median. The population is 51.7% male and 48.3% female.
The median household income in La Paz County is $49,506, below the US median of $74,580. 15.2% of residents live below the federal poverty level. Home values sit at a median of $117,600, with monthly rent averaging $735. The homeownership rate of 70.4% is higher than the national rate of 64.8%.
Educational attainment in La Paz County reflects 13.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 10.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 13.9 minutes each way.
La Paz County Population History (2010-2024)
The county of La Paz County had a population of 20,499 in 2010 and 16,992 in 2024, a -17.1% growth over 14 years. The peak was 21,257 in 2019. Average annual growth rate: -1.13%.
16,992
Population (2024)
20,499
Population (2010)
21,257
Peak (2019)
-1.13%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,499 |
| 2011 | 20,606 |
| 2012 | 20,524 |
| 2013 | 20,526 |
| 2014 | 20,521 |
| 2015 | 20,476 |
| 2016 | 20,670 |
| 2017 | 20,737 |
| 2018 | 21,030 |
| 2019 | 21,257 |
| 2020 | 16,573 |
| 2021 | 16,390 |
| 2022 | 16,555 |
| 2023 | 16,812 |
| 2024 | 16,992 |
Race & Ethnicity
| White | 61.3% |
| Black or African American | 0.4% |
| Asian | 0.9% |
| Hispanic or Latino (any race) | 17.5% |
| Two or More Races | 0.0% |
Age & Sex
59.7
Median Age
48.3%
Female
51.7%
Male
42.3%
Age 65+
Age Distribution
Children (under 15): 12.9% · Seniors (65+): 42.3%
Income & Poverty
| Median household income | $49,506$-27,366 vs state |
| Mean household income | $68,092 |
| Per-capita income | $33,413 |
| Poverty rate | 15.2%+6.3% vs state |
| Unemployment rate | 4.6% |
| Employment-to-population | 38.1% |
Top Industries by Employment
The largest employment sector in La Paz County is professional & business services, accounting for 18.4% of workers.
How residents commute
0.2%
Drive alone
4.5%
Carpool
73.2%
Public transit
10.5%
Work from home
13.9 min
Avg commute
Housing
$117,600$-241,300 vs state
Median home value
$735
Median rent
70.4%
Homeownership rate
13,653
Total housing units
65.1%
Occupied
34.9%
Vacant
29.6%
Renter-occupied
Social & access
87.1%
With health insurance
90.6%
With broadband internet
60.1%
Foreign-born
16.0%
Veterans (18+)
24.9%
With a disability
78.6%
Speak language other than English at home
Education
82.5%
High School+
13.9%
Bachelor's+
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Part of Arizona
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County rankings
Frequently Asked Questions
La Paz County, Arizona has a population of 16,605 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 14th-largest county in Arizona. Population density is 4 people per square mile.
The population of La Paz County has declined 17.1% since 2010 (20,499 → 16,992), a -1.33% annualized rate.
The median household income in La Paz County, Arizona is $49,506, with mean (average) household income of $68,092 and per-capita income of $33,413. 15.2% of residents live below the federal poverty level.
In La Paz County, the largest racial and ethnic groups are White (61.3%), Hispanic or Latino (17.5%), Asian (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in La Paz County, Arizona is 59.7 years. Residents are 48.3% female and 51.7% male.
The median home value in La Paz County is $117,600 and median monthly rent is $735. 70.4% of occupied housing units are owner-occupied. The county has 13,653 total housing units, 34.9% of which are vacant.
The largest employment sector in La Paz County, Arizona is professional, scientific, and management services, employing 18.4% of workers. The unemployment rate is 4.6%.
Phoenix is among the largest cities associated with La Paz County, Arizona, with a population of 1,624,832.
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Statewide data for Arizona
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.