How many people live in Coconino County, AZ?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 145,200 people living in Coconino County, AZ. That makes Coconino County the seventh-most populous county in Arizona. It is home to 1.9% of people living in the state.
145K
population of Coconino County, AZ (2024)
1.9%
County share of the Arizona population (2024)
About 145,200 people lived in Coconino County, AZ in 2024.
Population estimates, 2000–2024
What are Coconino County, AZ’s age demographics?
About 22,400 Coconino County, AZ residents are aged 65 and older in 2024. That represents 15.4% of its population. For comparison, the age group represents 19.7% of Arizona’s population and 18% in the US overall.
Another 27,100 Coconino County residents, or 18.7% 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 Coconino County, AZ's population is aged 18–24 than the US as a whole.
Population estimates by age group, (2024)
What are Coconino County, AZ’s racial and ethnic demographics?
Non-Hispanic American Indian and Alaska Native residents make up 25% of the Coconino County, AZ population, higher than the national share of 0.72%. Coconino County, AZ also has a larger share of people identifying as non-Hispanic two or more races (2.6%) than the US overall (2.5%).
In contrast, Coconino County’s non-Hispanic Black or African American population accounts for 1.3%, below the 12.6% nationwide, and the non-Hispanic white population makes up 52.9% of the county, compared with 57.5% 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.
Coconino 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 Coconino County, AZ is Flagstaff with about 77,500 residents in 2024.
Cities and towns in Coconino County, AZ ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Flagstaff | 77,539 |
| 2. | Page | 7,230 |
| 3. | Williams | 3,482 |
| 4. | Sedona (pt.) | 2,541 |
| 5. | Fredonia | 1,290 |
| 6. | Tusayan | 587 |
| 7. | Balance of Coconino County | 52,492 |
Keep exploring
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.
