2020 census
As of the 2020 census, the county had a population of 9,836. The median age was 42.0 years. 23.7% of residents were under the age of 18 and 20.1% of residents were 65 years of age or older. For every 100 females there were 101.1 males, and for every 100 females age 18 and over there were 101.0 males age 18 and over.[12][13]
The racial makeup of the county was 83.5% White, 0.4% Black or African American, 2.1% American Indian and Alaska Native, 2.8% Asian, 0.1% Native Hawaiian and Pacific Islander, 3.6% from some other race, and 7.5% from two or more races. Hispanic or Latino residents of any race comprised 7.6% of the population.[13]
Less than 0.1% of residents lived in urban areas, while 100.0% lived in rural areas.[14]
There were 3,930 households in the county, of which 31.1% had children under the age of 18 living in them. Of all households, 50.6% were married-couple households, 19.4% were households with a male householder and no spouse or partner present, and 23.4% were households with a female householder and no spouse or partner present. About 27.3% of all households were made up of individuals and 12.7% had someone living alone who was 65 years of age or older.[12]
There were 4,851 housing units, of which 19.0% were vacant. Among occupied housing units, 72.8% were owner-occupied and 27.2% were renter-occupied. The homeowner vacancy rate was 3.3% and the rental vacancy rate was 13.7%.[12]
2000 census
As of the 2000 census,[15] there were 10,996 people, 4,323 households, and 3,121 families residing in the county. The population density was 12 people per square mile (4.6 people/km2). There were 4,924 housing units at an average density of 6 units per square mile (2.3 units/km2). The racial makeup of the county was 93.53% White, 0.23% Black or African American, 1.40% Native American, 0.95% Asian, 0.01% Pacific Islander, 2.56% from other races, and 1.32% from two or more races. 5.71% of the population were Hispanic or Latino of any race.
There were 4,323 households, out of which 32.6% had children under the age of 18 living with them, 59.5% were married couples living together, 8.5% had a female householder with no husband present, and 27.8% were non-families. 24.8% of all households were made up of individuals, and 11.4% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.98.
In the county, the population was spread out, with 26.5% under the age of 18, 8.1% from 18 to 24, 26.5% from 25 to 44, 24.2% from 45 to 64, and 14.7% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 101.9 males. For every 100 females age 18 and over, there were 96.6 males.
The median income for a household in the county was $26,412, and the median income for a family was $30,311. Males had a median income of $23,118 versus $17,127 for females. The per capita income for the county was $13,609. About 15.3% of families and 18.2% of the population were below the poverty line, including 21.2% of those under age 18 and 14.1% of those age 65 or over.
As of 2010, Scott County had a population of 11,233. The racial makeup was 85.35% white, 0.47% black, 1.85% Native American, 3.42% Asian, 2.12% Non-Hispanics reporting more than one race and 6.96% Hispanics or Latinos.
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