According to theU.S. Census Bureau, the county has a total area of 923 square miles (2,390 km2), of which 0.2 square miles (0.52 km2) (0.02%) is covered by water.[4]
U.S. Decennial Census[5] 1850–2010[6] 2010[7] 2020[8]
Sherman County, Texas – Racial and ethnic composition Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.
As of thecensus[10] of 2000, 3,186 people, 1,124 households, and 865 families resided in the county. Thepopulation density was 4 people per square mile (1.5 people/km2). The 1,275 housing units averaged 1 units per square mile (0.39 units/km2). Theracial makeup of the county was 82.49% White, 0.53% African American, 0.66% Native American, 0.03% Asian, 14.63% from other races, and 1.66% from two or more races. About 27.43% of the population was Hispanic or Latino of any race. In terms of ancestry, 20.3% wereGerman, 7.3% wereEnglish, 7.1% were ofAmerican, 5.5% were ofIrish, 2.6% were ofScottish, and 1.9% were ofDutch.
Of the 1,124 households, 40.7% had children under 18 living with them, 68.0% were married couples living together, 6.0% had a female householder with no husband present, and 23.0% were not families. About 21.5% of all households were made up of individuals, and 10.0% had someone living alone who was 65 or older. The average household size was 2.76 and the average family size was 3.24.
In the county, the age distribution was 31.4% under 18, 7.0% from 18 to 24, 26.5% from 25 to 44, 21.5% from 45 to 64, and 13.6% who were 65 or older. The median age was 34 years. For every 100 females, there were 102.50 males. For every 100 females 18 and over, there were 95.70 males.
The median income for a household in the county was $33,179, and for a family was $38,821. Males had a median income of $27,481 versus $21,036 for females. Theper capita income for the county was $17,210. About 11.90% of families and 16.10% of the population were below thepoverty line, including 21.90% of those under age 18 and 12.00% of those age 65 or over.