Knox County | |
---|---|
Coordinates: 40°23′N82°28′W / 40.38°N 82.47°W | |
Country | United States |
State | Ohio |
Founded | March 1, 1808 [1] |
Named for | Henry Knox |
Seat | Mount Vernon |
Largest city | Mount Vernon |
Area | |
• Total | 530 sq mi (1,400 km2) |
• Land | 525 sq mi (1,360 km2) |
• Water | 4.1 sq mi (11 km2) 0.8% |
Population (2020) | |
• Total | 62,721 |
• Estimate (2023) | 63,320 |
• Density | 120/sq mi (46/km2) |
Time zone | UTC−5 (Eastern) |
• Summer (DST) | UTC−4 (EDT) |
Congressional district | 12th |
Website | www |
Knox County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 62,721. [2] Its county seat is Mount Vernon. [3] The county is named for Henry Knox, an officer in the American Revolutionary War who was later the first Secretary of War. [4] Knox County comprises the Mount Vernon, OH Micropolitan Statistical Area, which is also included in the Columbus-Marion-Zanesville, OH Combined Statistical Area.
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Knox County was formed from Fairfield County [5] in 1808.
According to the U.S. Census Bureau, the county has a total area of 530 square miles (1,400 km2), of which 525 square miles (1,360 km2) is land and 4.1 square miles (11 km2) (0.8%) is water. [6] Approximately 58% of the county is farmland and 28% is forested. [7] Most of the county lies in the Glaciated Allegheny Plateau with rolling hills and valleys. Although the relief is not sharp, some elevations in the county reach over 1400 feet above sea level.
Census | Pop. | Note | %± |
---|---|---|---|
1810 | 2,149 | — | |
1820 | 8,326 | 287.4% | |
1830 | 17,085 | 105.2% | |
1840 | 29,579 | 73.1% | |
1850 | 28,872 | −2.4% | |
1860 | 27,735 | −3.9% | |
1870 | 26,333 | −5.1% | |
1880 | 27,431 | 4.2% | |
1890 | 27,600 | 0.6% | |
1900 | 27,768 | 0.6% | |
1910 | 30,181 | 8.7% | |
1920 | 29,580 | −2.0% | |
1930 | 29,338 | −0.8% | |
1940 | 31,024 | 5.7% | |
1950 | 35,287 | 13.7% | |
1960 | 38,808 | 10.0% | |
1970 | 41,795 | 7.7% | |
1980 | 46,304 | 10.8% | |
1990 | 47,473 | 2.5% | |
2000 | 54,500 | 14.8% | |
2010 | 60,921 | 11.8% | |
2020 | 62,721 | 3.0% | |
2023 (est.) | 63,320 | [8] | 1.0% |
U.S. Decennial Census [9] 1790–1960 [10] 1900–1990 [11] 1990–2000 [12] 2020 [2] |
As of the census [13] of 2010, [14] there were 60,921 people, 22,607 households, and 15,693 families living in the county. There were 24,997 housing units. The racial makeup of the county was 96.7% White, 0.8% Black or African American, 0.2% Native American, 0.6% Asian, 0.03% Pacific Islander, 0.4% from other races, and 1.2% from two or more races. 1.2% of the population were Hispanic or Latino of any race.
There were 22,607 households, out of which 29.5% had children under the age of 18 living with them, 55.2% were married couples living together, 9.7% had a female householder with no husband present, and 30.6% were non-families. 25.7% of all households were made up of individuals, and 27.4% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.04.
In the county, the population was spread out, with 28.0% under the age of 20, 7.9% from 20 to 24, 22.5% from 25 to 44, 27.0% from 45 to 64, and 14.8% who were 65 years of age or older. The median age was 38.3 years. For every 100 females there were 99.4 males. [15]
The median income for a household in the county was $48,734, and the median income for a family was $50,034. The per capita income for the county was $22,628. About 9.4% of families and 13.0% of the population were below the poverty line, including 19.2% of those under age 18 and 8.3% of those age 65 or over.
In Knox county, the 2000 census reported that the number of same-sex couples was 91 and the percent of same-sex couples out of all households was 0.46%. [16]
As of the 2010 United States Census, there were 60,921 people, 22,607 households, and 15,693 families living in the county. [17] The population density was 115.9 inhabitants per square mile (44.7/km2). There were 25,118 housing units at an average density of 47.8 per square mile (18.5/km2). [18] The racial makeup of the county was 96.7% white, 0.8% black or African American, 0.6% Asian, 0.2% American Indian, 0.4% from other races, and 1.2% from two or more races. Those of Hispanic or Latino origin made up 1.2% of the population. [17] In terms of ancestry, 30.5% were German, 14.4% were Irish, 13.9% were English, and 9.2% were American. [19]
Of the 22,607 households, 32.4% had children under the age of 18 living with them, 55.2% were married couples living together, 9.7% had a female householder with no husband present, 30.6% were non-families, and 25.7% of all households were made up of individuals. The average household size was 2.54 and the average family size was 3.04. The median age was 38.3 years. [17]
The median income for a household in the county was $45,655 and the median income for a family was $55,881. Males had a median income of $41,762 versus $30,836 for females. The per capita income for the county was $21,204. About 9.1% of families and 13.1% of the population were below the poverty line, including 18.8% of those under age 18 and 9.5% of those age 65 or over. [20]
Knox County is a Republican stronghold county in presidential elections. The last time it supported Democrats was for Lyndon B. Johnson in 1964.
Year | Republican | Democratic | Third party(ies) | |||
---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |
2024 | 23,112 | 71.61% | 8,698 | 26.95% | 467 | 1.45% |
2020 | 22,340 | 71.01% | 8,589 | 27.30% | 530 | 1.68% |
2016 | 19,131 | 66.14% | 8,171 | 28.25% | 1,625 | 5.62% |
2012 | 17,266 | 60.66% | 10,470 | 36.78% | 727 | 2.55% |
2008 | 16,640 | 58.83% | 11,014 | 38.94% | 631 | 2.23% |
2004 | 17,068 | 63.11% | 9,820 | 36.31% | 157 | 0.58% |
2000 | 13,393 | 63.00% | 7,133 | 33.55% | 734 | 3.45% |
1996 | 10,159 | 50.62% | 7,562 | 37.68% | 2,347 | 11.70% |
1992 | 9,044 | 41.59% | 7,259 | 33.38% | 5,442 | 25.03% |
1988 | 12,180 | 63.44% | 6,882 | 35.84% | 138 | 0.72% |
1984 | 14,062 | 70.66% | 5,730 | 28.79% | 109 | 0.55% |
1980 | 10,384 | 57.07% | 6,586 | 36.20% | 1,225 | 6.73% |
1976 | 9,290 | 54.39% | 7,361 | 43.09% | 430 | 2.52% |
1972 | 10,705 | 63.95% | 5,370 | 32.08% | 664 | 3.97% |
1968 | 9,072 | 55.01% | 5,725 | 34.71% | 1,695 | 10.28% |
1964 | 7,258 | 39.27% | 11,222 | 60.73% | 0 | 0.00% |
1960 | 12,711 | 65.94% | 6,565 | 34.06% | 0 | 0.00% |
1956 | 12,347 | 71.35% | 4,958 | 28.65% | 0 | 0.00% |
1952 | 12,705 | 69.05% | 5,694 | 30.95% | 0 | 0.00% |
1948 | 8,607 | 58.33% | 6,120 | 41.48% | 28 | 0.19% |
1944 | 9,963 | 64.13% | 5,573 | 35.87% | 0 | 0.00% |
1940 | 10,303 | 59.27% | 7,081 | 40.73% | 0 | 0.00% |
1936 | 7,956 | 47.81% | 8,315 | 49.97% | 370 | 2.22% |
1932 | 8,272 | 53.42% | 7,008 | 45.25% | 206 | 1.33% |
1928 | 10,028 | 73.07% | 3,601 | 26.24% | 95 | 0.69% |
1924 | 7,519 | 57.43% | 4,721 | 36.06% | 853 | 6.51% |
1920 | 8,178 | 55.98% | 6,361 | 43.54% | 71 | 0.49% |
1916 | 3,646 | 43.49% | 4,578 | 54.61% | 159 | 1.90% |
1912 | 2,530 | 32.05% | 3,632 | 46.01% | 1,732 | 21.94% |
1908 | 4,318 | 49.09% | 4,233 | 48.12% | 245 | 2.79% |
1904 | 4,235 | 56.17% | 3,036 | 40.27% | 269 | 3.57% |
1900 | 4,011 | 50.56% | 3,797 | 47.86% | 125 | 1.58% |
1896 | 3,762 | 47.72% | 4,062 | 51.52% | 60 | 0.76% |
1892 | 3,347 | 45.98% | 3,489 | 47.93% | 444 | 6.10% |
1888 | 3,588 | 48.68% | 3,528 | 47.86% | 255 | 3.46% |
1884 | 3,573 | 49.03% | 3,530 | 48.44% | 185 | 2.54% |
1880 | 3,432 | 48.82% | 3,475 | 49.43% | 123 | 1.75% |
1876 | 3,151 | 48.15% | 3,301 | 50.44% | 92 | 1.41% |
1872 | 2,773 | 49.44% | 2,730 | 48.67% | 106 | 1.89% |
1868 | 2,908 | 51.25% | 2,766 | 48.75% | 0 | 0.00% |
1864 | 2,899 | 53.25% | 2,545 | 46.75% | 0 | 0.00% |
1860 | 2,860 | 51.48% | 2,060 | 37.08% | 636 | 11.45% |
1856 | 2,735 | 51.64% | 2,437 | 46.02% | 124 | 2.34% |
People, who represent the county in various elected positions, at different levels of the government include:
A large portion of Knox County's economy is based on agriculture, with gross cash receipts for crops and livestock at $110 million for 2011. Corn is the primary crop, followed by soybeans and livestock. [7] Mount Vernon, the county seat, is home to major employers in the county, Siemens Energy Inc. (formerly Rolls-Royce Energy Systems, Inc. and Cooper Industries before that) and Ariel Corporation, both of which are manufacturers of components used in the natural gas industry. Major employers in the county also include Kenyon College located in Gambier, Mount Vernon Nazarene University in Mount Vernon, and the Kokosing Construction Company near Fredericktown.
Notable people, who lived or worked in Knox County, include the following:
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Morrow County is a county located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 34,950. Its county seat is Mount Gilead. The county was organized in 1848 from parts of four neighboring counties and named for Jeremiah Morrow who was the Governor of Ohio from 1822 to 1826. Shawnee people used the area for hunting purposes before white settlers arrived in the early 19th century. Morrow County is included in the Columbus, OH Metropolitan Statistical Area. In 2010, the center of population of Ohio was located in Morrow County, near the village of Marengo. Morrow County's historic World War I Victory Shaft, unique in the United States, is located in the center of downtown Mount Gilead. Other areas interesting to the tourist include: Mount Gilead State Park; Amish farms and businesses near Johnsville and Chesterville; the Mid-Ohio Sports Car Course near Steam Corners; the rolling Allegheny foothills of eastern Morrow County; the site of the birthplace of President Warren G. Harding near Blooming Grove; the site of the former Ohio Central College in Iberia; the early 19th-century architecture of buildings in Chesterville, Ohio; the Revolutionary War Soldiers' Memorial in Mount Gilead; the Civil War monument in Cardington; and the mid-19th-century architecture of the Morrow County Courthouse and Old Jail in Mount Gilead.
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Fairfield County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 158,921. Its county seat and largest city is Lancaster. Its name is a reference to the Fairfield area of the original Lancaster. Fairfield County is part of the Columbus, OH Metropolitan Statistical Area.
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Ashland County is a county located in the northeastern portion of the U.S. state of Ohio. As of the 2020 census, the population was 52,447. Its county seat and largest city is Ashland. The county is named for "Ashland", the home of Senator Henry Clay near Lexington, Kentucky. It was formed in 1846 from parts of Huron, Lorain, Richland and Wayne Counties.
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Mount Vernon is a town in Mobile County, Alabama, United States. It is part of the Mobile metropolitan area. It incorporated in 1959. At the 2020 census the population was 1,354.
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Mount Healthy is a city in Hamilton County, Ohio, United States. It is a suburb of Cincinnati. The population was 6,996 at the 2020 census.
Danville is a village in Knox County, Ohio, United States. The population was 1,019 at the 2020 census.
Fredericktown is a village in Knox County, Ohio, United States. The population was 2,648 at the 2020 census.
Gambier is a village in Knox County, Ohio, United States. The population was 2,213 at the 2020 census.
Brinkhaven, once known as Mount Holly and Gann, is a village in Knox County, Ohio, United States. The population was 114 at the 2020 census.
Mount Vernon is a city in and the county seat of Knox County, Ohio, United States, along the Kokosing River. It is located 40 miles (64 km) northeast of Columbus. The population was 16,956 at the 2020 census.
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