What are the largest counties in Nevada?

Clark County is the largest county in Nevada, with 2,407,226 residents in 2025 (Census PEP). Washoe County (509,386) and Lyon County (65,088) come next.

Data as of 2025 · updated November 5, 2026

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All 16 ranked Nevada counties

Nevada counties ranked by population
Rank	County	Residents 2025	Change 2020–25
1	Clark County	2,407,226	+5.8%
2	Washoe County	509,386	+4.4%
3	Lyon County	65,088	+9.5%
4	Carson City	58,571	−0.2%
5	Nye County	57,336	+10.3%
6	Elko County	54,815	+2.1%
7	Douglas County	50,111	+1.2%
8	Churchill County	25,851	+1.1%
9	Humboldt County	17,267	−0.0%
10	White Pine County	8,661	−4.5%
11	Pershing County	6,421	−3.2%
12	Lander County	5,872	+2.6%
13	Mineral County	4,407	−3.2%
14	Lincoln County	4,320	−2.6%
15	Storey County	4,260	+3.7%
16	Eureka County	1,867	+0.8%

How this is ranked

The Census Bureau's July 1 resident population estimates for 2025, largest first, with the change since 2020. Counties with fewer than 1,000 residents are not ranked. Areas without an estimate for the same year as the others are not ranked.

Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025). Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how ranks and figures are built.

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Questions

What is the largest county in Nevada?

Clark County is the largest county in Nevada, with 2,407,226 residents in 2025 (Census PEP). Washoe County (509,386) and Lyon County (65,088) come next.

How is this ranking calculated?

More rankings for Nevada

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