Navajo County, Arizona
A county in Arizona, ranked 9 of 15 by population.
CountyFIPS 04017
- Population
- 109,946
- +3,198 (+3.0%) since 2020
- Land area
- 9,949
- square miles. A further 0.1% of the total area is water
- Population density
- 11.1
- people per square mile, computed rather than published
- County seat
- Holbrook
- Seat of county government.
- Established
- 1895
- 130 years ago
- Largest city
- Show Low city
- Population 12,471.
Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.
Satellite view
Aerial imagery of Navajo County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.
Where Navajo County ranks
Position among the 15 counties of Arizona, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.
| Measure | Value | In Arizona | Nationally |
|---|---|---|---|
| Population | 109,946 | 9th of 15 | 580th of 3,144 |
| Land area | 9,949 sq mi | 4th of 15 | 24th of 3,144 |
| Population density | 11.1 per sq mi | 10th of 15 | 2,527th of 3,144 |
| Median household income | $54,606 | 13th of 15 | 2,499th of 3,143 |
Full data for Navajo County
| Measure | Value | Source and vintage |
|---|---|---|
| Population | 109,946 | Vintage 2025 Population Estimates |
| Population in 2020 | 106,748 | Vintage 2025 Population Estimates |
| 2020 estimates base? | 106,712 | Vintage 2025 Population Estimates |
| Land area | 9,949 sq mi | 2025 Gazetteer Files |
| Water area | 9.3 sq mi | 2025 Gazetteer Files |
| Total area | 9,959 sq mi | 2025 Gazetteer Files |
| Population density? | 11.1 per sq mi | Computed: Vintage 2025 estimates divided by 2025 Gazetteer land area |
| Median household income | $54,606 | American Community Survey 2020-2024 5-Year Estimates |
| Median home value | $201,500 | American Community Survey 2020-2024 5-Year Estimates |
| Median age | 39.5 | American Community Survey 2020-2024 5-Year Estimates |
| Households | 40,063 | American Community Survey 2020-2024 5-Year Estimates |
| Housing units | 57,230 | American Community Survey 2020-2024 5-Year Estimates |
Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.
How the population changed
The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:
- Births minus deaths
- -110
- 1,260 births, 1,370 deaths
- Net migration
- +492
- More people moved in than moved out.
Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.
The 5 areas bordering Navajo County
Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.
| Bordering area | State | Shared border | Population |
|---|---|---|---|
| Apache County | Arizona | 250 mi | 64,445 |
| Coconino County | Arizona | 189 mi | 144,368 |
| Gila County | Arizona | 90 mi | 53,801 |
| San Juan County | Utah | 42 mi | 14,542 |
| Graham County | Arizona | 8.7 mi | 40,157 |
Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.
All 15 counties of Arizona
Open the interactive Arizona county map, or jump straight to any of them.
Data on this page last rebuilt 30 August 2026. How these figures are produced.