Baylor County is part of theTexas Red Beds, which arestrata of red-colored sedimentary rock from theEarly Permian. The fossils of Permian period vertebrates in the Texas Red Beds were first discovered byEdward Drinker Cope in 1877.[6][7] Subsequent research has revealed rare fossils of Permian amphibians likeTrimerorhachis,[8] as well as rich deposits of other Permiantetrapods such asDimetrodon andDiadectes.[9]Seymouria baylorensis, a species ofSeymouria, was first discovered and named after Baylor County and the city ofSeymour.[10]
Baylor 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 the census[17] of 2000, 4,093 people, 1,791 households, and 1,156 families resided in the county. The population density was five people per square mile (1.9 people/km2). The 2,820 housing units averaged three units per square mile (1.2 units/km2). Theracial makeup of the county was 90.96% White, 3.35% Black or African American, 0.59% Native American, 0.51% Asian, 0.12% Pacific Islander, 3.32% from other races and 1.15% from two or more races; 9.33% were Hispanic or Latino of any race.
Of the 1,791 households, 25.2% had children under the age of 18 residing in them, 53.5% were married couples living together, 8.2% had a female householder with no husband present, and 35.4% were not families. In addition, 33.30% of all households were made up of individuals, and 19.2% had someone living alone who was 65 years of age or older. The average household size was 2.26 and the average family size was 2.86.
In the county, the population was distributed as 23.4% under the age of 18, 5.5% from 18 to 24, 21.4% from 25 to 44, 25.6% from 45 to 64, and 24.1% who were 65 years of age or older. The median age was 45 years. For every 100 females, there were 89.50 males. For every 100 females age 18 and over, there were 86.70 males.
The median income for a household in the county was $24,627, and for a family was $34,583. Males had a median income of $21,607 versus $19,571 for females. The per capita income for the county was $16,384. About 16.1% of the population and 12.9% of families were below the poverty line, and 26.3% of those under the age of 18 and 9% of those 65 and older were living below the poverty line.
According to the 2000 census, 21.2% of those aged over 25 did not have a high school diploma, while 32.7% did. Roughly 8.7% of the population had a bachelor's degree, 2.3% had a master's degree, and 0.2% had a doctoral degree. No males had doctoral degrees, while 0.4% of females had one.