How many people live in La Paz County, AZ?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 17,000 people living in La Paz County, AZ. That makes La Paz County the 14th-most populous county in Arizona. It is home to 0.22% of people living in the state.
17K
population of La Paz County, AZ (2024)
0.22%
County share of the Arizona population (2024)
About 17,000 people lived in La Paz County, AZ in 2024.
Population estimates, 2000–2024
What are La Paz County, AZ’s age demographics?
About 7,500 La Paz County residents are aged 65 and older in 2024. That represents 43.9% of its population. For comparison, the age group represents 19.7% of Arizona’s population and 18% in the US overall.
Another 2,600 La Paz County residents, or 15.1% of the population, were children under 18. For comparison, the age group represents 21% of Arizona’s population and 21.6% in the US overall.
A higher share of La Paz County, AZ's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are La Paz County, AZ’s racial and ethnic demographics?
Hispanic residents make up 26.2% of the La Paz County, AZ population, higher than the national share of 20%. La Paz County, AZ also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (11.2%) than the US overall (0.72%).
In contrast, La Paz County’s non-Hispanic Black or African American population accounts for 1%, below the 12.6% nationwide, and the non-Hispanic Asian population makes up 1.7% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
La Paz County, AZ has a higher share of a non-Hispanic American Indian and Alaska Native population than Arizona as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in La Paz County, AZ is Parker with about 3,500 residents in 2024.
Cities and towns in La Paz County, AZ ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Parker | 3,456 |
| 2. | Quartzsite | 2,425 |
| 3. | Balance of La Paz County | 11,111 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
