Winnemucca (/ˌwɪnəˈmʌkə/ (listen)) is the only incorporated city in and is the county seat of Humboldt County, Nevada, United States. As of the 2010 census, the city had a total population of 7,396, up 3.1 percent from the 2000 census figure of 7,174. Interstate 80 passes through the city, where it meets U.S. Route 95.
As of the census of 2000, there were 7,174 people, 2,736 households, and 1,824 families residing in the city. The population density was 867.5 people per square mile (334.9/km²). There were 3,280 housing units at an average density of 396.6 per square mile (153.1/km²). The racial makeup of the city was 83.41% White, 2.23% African American, 0.89% Native American, 0.32% Asian, 0.03% Pacific Islander, 9.60% from other races, and 3.51% from two or more races. Hispanic or Latino people of any race were 20.74% of the population.
There were 2,736 households out of which 37.8% had children under the age of 18 living with them, 53.9% were married couples living together, 8.6% had a female householder with no husband present, and 33.3% were non-families. 27.1% of all households were made up of individuals and 8.7% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.21.
In the city, the population was spread out with 30.2% under the age of 18, 7.9% from 18 to 24, 30.6% from 25 to 44, 22.3% from 45 to 64, and 9.0% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 105.1 males. For every 100 females age 18 and over, there were 104.5 males.
The median income for a household in the city was $46,699, and the median income for a family was $53,681. Males had a median income of $47,917 versus $26,682 for females. The per capita income for the city was $21,441. About 7.5% of families and 9.5% of the population were below the poverty line, including 10.8% of those under the age of 18 and 8.1% of those 65 and older.