Major highways

Adjacent counties and city

• Washoe County – north
• Lyon County – southeast
• Carson City – southwest

2000 census

At the 2000 census, 3,399 people, 1,462 households, and 969 families were living in the county. The population density was 13 people per square mile (5.0 people/km²). The 1,596 housing units averaged 6 units per square mile (2.3 units/km²). The racial makeup of the county was 93.0% White, 0.3% Black or African American, 1.4% Native American, 1.0% Asian, 0.15% Pacific Islander, 1.7% from other races, and 2.4% from two or more races. About 5.1% of the population was Hispanic or Latino of any race.^[11] Of the 1,462 households, 21.8% had children under the age of 18 living with them, 54.6% were married couples living together, 7.5% had a female householder with no husband present, and 33.7% were non-families. 25.6% of households were one person and 6.9% were one person aged 65 or older. The average household size was 2.32, and the average family size was 2.74.

In the county, the population was distributed as 19.7% under the age of 18, 4.7% from 18 to 24, 26.8% from 25 to 44, 35.7% from 45 to 64, and 13.1% 65 or older. The median age was 44 years. For every 100 females, there were 107.6 males. For every 100 females age 18 and over, there were 103.1 males.

The median income for a household was $45,490 and for a family was $57,095. Males had a median income of $40,123 versus $26,417 for females. The per capita income for the county was $23,642; 5.8% of the population and 2.5% of families were below the poverty line. Out of the total people living in poverty, 4.2% were under the age of 18 and 4.8% were 65 or older.

2010 census

At the 2010 census, 4,010 people, 1,742 households, and 1,141 families were living in the county.^[12] The population density was 15.3 inhabitants per square mile (5.9/km²). The 1,990 housing units averaged 7.6 units per square mile (2.9 units/km²).^[13] The racial makeup of the county was 92.1% White, 1.6% Asian, 1.6% American Indian, 1.0% Black or African American, 0.4% Pacific Islander, 1.1% from other races, and 2.2% from two or more races. Those of Hispanic or Latino origin made up 5.7% of the population.^[12] In terms of ancestry, 20.9% were German, 20.1% were Irish, 11.5% were English, 7.2% were Italian, and 2.6% were American.^[14]

Of the 1,742 households, 23.1% had children under the age of 18 living with them, 53.6% were married couples living together, 7.6% had a female householder with no husband present, 34.5% were non-families, and 26.0% of households were made up of individuals. The average household size was 2.30 and the average family size was 2.76. The median age was 50.5 years.^[12]

The median household income was $61,525 and the median family income was $65,121. Males had a median income of $53,936 versus $34,208 for females. The per capita income for the county was $31,079. About 0.4% of families and 5.6% of the population were below the poverty line, including 2.6% of those under age 18 and 0.0% of those age 65 or over.^[15]