The Scioto River flows southward through the east-central part of the county. Paint Creek drains the lower central part of the county, flowing eastward to its terminus with the Scioto at a point southeast of Chillicothe. The county terrain consists of frequent wooded hills, with the intermediate level areas devoted to agriculture.[7] The county's highest point is Farrell Hill, six miles (9.7 km) northeast of Bainbridge.[8] The county has a total area of 693 square miles (1,790 km2), of which 689 square miles (1,780 km2) is land and 3.8 square miles (9.8 km2) (0.6%) is water.[9] Ross County is the second-largest county by land area in Ohio, after Ashtabula County, as well as the fifth-largest by total area.
As of the 2000 United States Census,[16] there were 73,345 people, 27,136 households, and 19,185 families in the county. The population density was 106 people per square mile (41 people/km2). There were 29,461 housing units at an average density of 42.7 units per square mile (16.5/km2). The racial makeup of the county was 91.74% White, 6.20% Black or African American, 0.31% Native American, 0.35% Asian, 0.02% Pacific Islander, 0.19% from other races, and 1.20% from two or more races. 0.58% of the population were Hispanic or Latino of any race.
There were 27,136 households, out of which 32.70% had children under the age of 18 living with them, 55.20% were married couples living together, 11.10% had a female householder with no husband present, and 29.30% were non-families. 24.90% of all households were made up of individuals, and 10.30% had someone living alone who was 65 years of age or older. The average household size was 2.50 and the average family size was 2.97.
The county population contained 24.00% under the age of 18, 8.60% from 18 to 24, 31.60% from 25 to 44, 23.60% from 45 to 64, and 12.20% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 108.30 males. For every 100 females age 18 and over, there were 109.00 males.
The median income for a household in the county was $37,117, and the median income for a family was $43,241. Males had a median income of $35,892 versus $23,399 for females. The per capita income for the county was $17,569. About 9.10% of families and 12.00% of the population were below the poverty line, including 15.10% of those under age 18 and 10.20% of those age 65 or over.
2010 census
As of the 2010 United States Census, there were 78,064 people, 28,919 households, and 19,782 families in the county.[17] The population density was 113 people per square mile (44 people/km2). There were 32,148 housing units at an average density of 46.6 units per square mile (18.0/km2).[18] The racial makeup of the county was 90.7% white, 6.2% black or African American, 0.4% Asian, 0.3% American Indian, 0.3% from other races, and 2.1% from two or more races. Those of Hispanic or Latino origin made up 1.0% of the population.[18] In terms of ancestry, 27.0% were German, 15.2% were Irish, 12.5% were American, and 10.5% were English.[19]
Of the 28,919 households, 32.8% had children under the age of 18 living with them, 50.2% were married couples living together, 12.6% had a female householder with no husband present, 31.6% were non-families, and 26.2% of all households were made up of individuals. The average household size was 2.48 and the average family size was 2.95. The median age was 39.8 years.[18]
The median income for a household in the county was $42,626 and the median income for a family was $50,081. Males had a median income of $42,721 versus $32,374 for females. The per capita income for the county was $20,595. About 13.1% of families and 17.3% of the population were below the poverty line, including 24.7% of those under age 18 and 8.2% of those age 65 or over.[20]
Probate and Juvenile Court Judge J. Jeffrey Benson
Magistrate John Di Cesare
County Coroner Ben Trotter
County Engineer Charles R. Ortman
County Prosecutor Jeffrey C. Marks
County Recorder Kathleen "Kathy" Dunn
County Treasurer David Jeffers
County Sheriff George W. Lavender
Politics
Ross is a generally Republican county in Presidential and Congressional elections, although until recent years, Democratic candidates performed fairly well in the county. The last Democrat to win a majority in the county was Lyndon Johnson in 1964, while Bill Clinton won a plurality in 1996 and Barack Obama came within just 439 votes in 2012.
Ross is part of Ohio's 2nd congressional district, which is held by Republican David Taylor.
United States presidential election results for Ross County, Ohio[21]
Pickaway-Ross lies in the Northern part of the county. Students from the following affiliated Ross and Pickaway county districts attend the vocational school:
Ohio University established a regional campus in Chillicothe in 1966. The university has over 2,500 students enrolled as of 2010, ranging from traditional-aged students and non-traditional learners.[23]
Frederick Madison Roberts (1879-1952) - great-grandson of Sally Hemings and Thomas Jefferson, first African-American elected to office on the West Coast (elected to California Assembly in 1918), and "dean of the assembly" who helped found the University of California at Los Angeles.
Tecumseh (1768-1813) - Native American Shawnee Leader