Elko County, Nevada
A county in Nevada, ranked 6 of 17 by population.
CountyFIPS 32007
- Population
- 54,815
- +1,138 (+2.1%) since 2020
- Land area
- 17,173
- square miles. A further 0.2% of the total area is water
- Population density
- 3.2
- people per square mile, computed rather than published
- County seat
- Elko
- Seat of county government.
- Established
- 1869
- 156 years ago
- Largest city
- Elko city
- Population 21,019.
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 Elko 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 Elko County ranks
Position among the 17 counties of Nevada, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.
| Measure | Value | In Nevada | Nationally |
|---|---|---|---|
| Population | 54,815 | 6th of 17 | 951st of 3,144 |
| Land area | 17,173 sq mi | 2nd of 17 | 14th of 3,144 |
| Population density | 3.2 per sq mi | 8th of 17 | 2,886th of 3,144 |
| Median household income | $86,487 | 5th of 17 | 390th of 3,143 |
Full data for Elko County
| Measure | Value | Source and vintage |
|---|---|---|
| Population | 54,815 | Vintage 2025 Population Estimates |
| Population in 2020 | 53,677 | Vintage 2025 Population Estimates |
| 2020 estimates base? | 53,706 | Vintage 2025 Population Estimates |
| Land area | 17,173 sq mi | 2025 Gazetteer Files |
| Water area | 29.0 sq mi | 2025 Gazetteer Files |
| Total area | 17,202 sq mi | 2025 Gazetteer Files |
| Population density? | 3.2 per sq mi | Computed: Vintage 2025 estimates divided by 2025 Gazetteer land area |
| Median household income | $86,487 | American Community Survey 2020-2024 5-Year Estimates |
| Median home value | $301,400 | American Community Survey 2020-2024 5-Year Estimates |
| Median age | 35.7 | American Community Survey 2020-2024 5-Year Estimates |
| Households | 19,627 | American Community Survey 2020-2024 5-Year Estimates |
| Housing units | 22,177 | 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
- +260
- 676 births, 416 deaths
- Net migration
- -137
- More people moved out than moved in.
Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.
The 9 areas bordering Elko 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 |
|---|---|---|---|
| Owyhee County | Idaho | 102 mi | 12,661 |
| White Pine County | Nevada | 95 mi | 8,661 |
| Eureka County | Nevada | 92 mi | 1,867 |
| Humboldt County | Nevada | 69 mi | 17,267 |
| Box Elder County | Utah | 69 mi | 65,320 |
| Tooele County | Utah | 61 mi | 87,461 |
| Twin Falls County | Idaho | 39 mi | 97,539 |
| Lander County | Nevada | 23 mi | 5,872 |
| Cassia County | Idaho | 12 mi | 26,397 |
Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.
All 17 counties of Nevada
Open the interactive Nevada county map, or jump straight to any of them.
Data on this page last rebuilt 30 August 2026. How these figures are produced.