Benton County is located in the northwestern corner of the U.S. state of Arkansas. As of the 2020 census, the population was 284,333, making it the second-most populous county in Arkansas. The county seat is Bentonville. The county was formed on September 30, 1836, and was named after Thomas Hart Benton, a U.S. Senator from Missouri. In 2012, Benton County voters elected to make the county wet, or a non-alcohol prohibition location.
Benton County is part of the Northwest Arkansas region.
Geography
According to the U.S. Census Bureau, the county has a total area of , of which is land and (4.1%) is water. Most of the water is in Beaver Lake.
Adjacent counties
Barry County, Missouri (north)
Carroll County (east)
Madison County (southeast)
Washington County (south)
Adair County, Oklahoma (southwest)
Delaware County, Oklahoma (west)
McDonald County, Missouri (northwest)
National protected areas
Logan Cave National Wildlife Refuge
Ozark National Forest (part)
Pea Ridge National Military Park
Demographics
thumb|left|150px|Age pyramid Benton County]]
2000 census
As of the 2000 United States Census, there were 153,406 people, 58,212 households, and 43,484 families residing in the county. The population density was 181 people per square mile (70/km2). There were 64,281 housing units at an average density of 76 per square mile (29/km2). The racial makeup of the county was 90.87% White, 0.41% Black or African American, 1.65% Native American, 1.09% Asian, 0.08% Pacific Islander, 4.08% from other races, and 1.82% from two or more races. 8.78% of the population were Hispanic or Latino of any race.
As of 2005 estimates, Benton County's population was 81.7% non-Hispanic white, while the percentage of Latinos grew by 60 percent in the time period. 1.1% of the population was African-American; 1.6% was Native American (the historical presence of the Cherokee Indians live in close proximity to Oklahoma); 1.7% was Asian (there was a large influx of Filipinos, Vietnamese and South Asian immigrants in recent decades) and 0.2% of the population was Pacific Islander. 1.6% reported two or more races, usually not black-white due to a minuscule African-American population. 12.8% was Latino, but the United States Hispanic Chamber of Commerce believed the official estimate is underreported and Latinos could well be 20 percent of the population.
There were 58,212 households, out of which 34.40% had children under the age of 18 living with them, 63.00% were married couples living together, 8.20% had a female householder with no husband present, and 25.30% were non-families. 21.10% of all households were made up of individuals, and 8.50% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 3.01.
In the county, the population was spread out, with 26.60% under the age of 18, 8.60% from 18 to 24, 29.40% from 25 to 44, 21.10% from 45 to 64, and 14.30% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 97.40 males. For every 100 females age 18 and over, there were 94.90 males.
The median income for a household in the county was $40,281, and the median income for a family was $45,235. Males had a median income of $30,327 versus $22,469 for females. The per capita income for the county was $19,377. About 7.30% of families and 10.10% of the population were below the poverty line, including 13.80% of those under age 18 and 7.30% of those age 65 or over.
2010 census
As of the 2010 census, the county population was 221,339. The racial makeup of the county was 76.18% Non-Hispanic white, 1.27% Black or African American, 1.69% Native American, 2.85% Asian, 0.30% Pacific Islander. 15.49% of the population was Hispanic or Latino.
2020 census
As of the 2020 United States census, there were 284,333 people, 100,749 households, and 72,399 families residing in the county.
Politically, Benton County is arguably one of the most Republican-Leaning Counties in Arkansas. Benton County has not voted completely Democrat in a Presidential election since 1948, when former Missouri senator Harry S. Truman won Benton County along with winning Arkansas as a whole.
Economy
Walmart corporate headquarters is located in Bentonville.
Daisy Outdoor Products, known for its air rifles, is headquartered in Rogers.
JB Hunt Transport Services corporate headquarters is located in Lowell.
Tyson Foods, based in Springdale, has a distribution center located in Rogers.
Transportation
Major highways
20px Interstate 49
20px U.S. Highway 62
20px U.S. Highway 71
25px U.S. Highway 412
20px Highway 12
20px Highway 16
20px Highway 43
20px Highway 59
20px Highway 72
20px Highway 94
25px Highway 102
25px Highway 112
25px Highway 127
25px Highway 244
25px Highway 264
25px Highway 265
25px Highway 279
25px Highway 303
25px Highway 340
25px Highway 549
25px Highway 612
The historic Trail of Tears is on US highways 62 and 71 and connects with U.S. Route 412 in nearby Washington County.
Airports
Northwest Arkansas National Airport (XNA) is located near Highfill.
Rogers Municipal Airport (ROG) serves the county and surrounding communities.
Rail
The Arkansas and Missouri Railroad parallels US Highways 62 and 71 in the county.
Politics
Like all of the conservative Bible Belt of the Ozarks and Ouachitas, Benton County is strongly Republican; however, it has been such for longer than most of the region. It voted Republican in 1928 and 1944, and the last Democratic presidential nominee to carry the county was Harry S. Truman in 1948. Along with nearby Sebastian County it was one of the few counties in Arkansas to resist the appeal of southern “favorite sons” Lyndon B. Johnson, George Wallace, Jimmy Carter and its own governor, Bill Clinton.
Communities
Cities
Bella Vista
Bentonville (county seat)
Cave Springs
Centerton
Decatur
Elm Springs (mostly in Washington County)
Gentry
Gravette
Little Flock
Lowell
Pea Ridge
Rogers
Siloam Springs
Springdale (mostly in Washington County)
Sulphur Springs
Towns
Avoca
Garfield
Gateway
Highfill
Springtown
Census-designated places
Cherokee City
Hiwasse (former CDP)
Lost Bridge Village
Maysville
Prairie Creek
Townships
Note: Most Arkansas counties have names for their townships. Benton County, however, has numbers instead of names.