Lexington began as a frontier trading post in 1860.[6] The post was later destroyed. Fort Plum Creek was established near its ruins in 1864.[6] Lexington was founded in 1871. It was originally calledPlum Creek.[7]
According to theUnited States Census Bureau, the city has a total area of 4.51 square miles (11.68 km2), of which 4.50 square miles (11.65 km2) is land, and 0.01 square miles (0.03 km2) is water.[9]
According to theKöppen Climate Classification system, Lexington has ahot-summer humid continental climate, abbreviated "Dfa" on climate maps. The hottest temperature recorded in Lexington was 114 °F (45.6 °C) on July 11–12, 1954, while the coldest temperature recorded was −27 °F (−32.8 °C) on December 22, 1983.[10]
Climate data for Canaday Steam Plant, Nebraska, 1991–2020 normals, extremes 1950–present[a]
The2020 United States census[13] counted 10,348 people, 3,531 households, and 2,609 families in Lexington. The population density was 2,041.0 per square mile (788.7/km2). There were 3,731 housing units at an average density of 735.9 per square mile (284.4/km2). The racial makeup was 33.38% (3,454)white, 10.43% (1,079)black or African-American, 2.11% (218)Native American, 1.13% (117)Asian, 0.17% (18)Pacific Islander, 36.76% (3,804) fromother races, and 16.02% (1,658) from two or more races.Hispanic orLatino of any race was 60.0% (6,121) of the population.
Of the 3,531 households, 43.3% had children under the age of 18; 49.8% were married couples living together; 19.5% had a female householder with no husband present. 18.1% of households consisted of individuals and 7.8% had someone living alone who was 65 years of age or older. The average household size was 2.8 and the average family size was 3.3.
29.5% of the population was under the age of 18, 9.5% from 18 to 24, 29.3% from 25 to 44, 19.9% from 45 to 64, and 9.1% who were 65 years of age or older. The median age was 31.2 years. For every 100 females, the population had 114.5 males. For every 100 females ages 18 and older, there were 121.9 males.
The 2016-2020 5-yearAmerican Community Survey[14] estimates show that the median household income was $55,913 (with a margin of error of +/- $6,946) and the median family income $59,720 (+/- $6,835). Males had a median income of $35,099 (+/- $4,225) versus $26,953 (+/- $1,837) for females. The median income for those above 16 years old was $31,601 (+/- $3,983). Approximately, 10.8% of families and 14.4% of the population were below thepoverty line, including 20.0% of those under the age of 18 and 7.9% of those ages 65 or over.
As of thecensus[15] of 2010, there were 10,230 people, 3,180 households, and 2,320 families living in the city. Thepopulation density was 2,273.3 inhabitants per square mile (877.7/km2). There were 3,403 housing units at an average density of 756.2 per square mile (292.0/km2). The racial makeup of the city was 57.9%White, 6.6%African American, 1.2%Native American, 1.0%Asian, 0.4%Pacific Islander, 29.7% fromother races, and 3.3% from two or more races.Hispanic orLatino people of any race were 60.4% of the population.
There were 3,180 households, of which 45.0% had children under the age of 18 living with them, 53.9% weremarried couples living together, 12.2% had a female householder with no husband present, 6.9% had a male householder with no wife present, and 27.0% were non-families. 22.1% of all households were made up of individuals, and 10.1% had someone living alone who was 65 years of age or older. The average household size was 3.17, and the average family size was 3.70.
The median age in the city was 29.4 years. 32.5% of residents were under the age of 18; 10.7% were between the ages of 18 and 24; 26.4% were from 25 to 44; 21.2% were from 45 to 64, and 9.3% were 65 years of age or older. The gender makeup of the city was 51.7% male and 48.3% female.
As of the2000 census, there were 10,011 people, 3,095 households, and 2,237 families living in the city. The population density was 3,401.7 inhabitants per square mile (1,313.4/km2). There were 3,322 housing units at an average density of 1,128.8 per square mile (435.8/km2). The racial makeup of the city was 64.20%White, 0.44%African American, 1.17%Native American, 1.10%Asian, 0.02%Pacific Islander, 30.78% fromother races, and 2.30% from two or more races.Hispanic orLatino people of any race were 51.15% of the population.
There were 3,095 households, out of which 43.1% had children under the age of 18 living with them, 57.0% weremarried couples living together, 9.5% had a female householder with no husband present, and 27.7% were non-families. 21.8% of all households were made up of individuals, and 11.1% had someone living alone who was 65 years of age or older. The average household size was 3.14, and the average family size was 3.65.
In the city, the population was spread out, with 32.6% under the age of 18, 10.2% from 18 to 24, 30.7% from 25 to 44, 16.1% from 45 to 64, and 10.4% who were 65 years of age or older. The median age was 30 years. For every 100 females, there were 108.6 males. For every 100 females age 18 and over, there were 108.6 males.
As of 2000, the median income for a household in the city was $38,098, and the median income for a family was $43,571. Males had a median income of $25,207 versus $20,857 for females. Theper capita income for the city was $14,148. About 10.7% of families and 12.9% of the population were below thepoverty line, including 16.1% of those under age 18 and 11.5% of those aged 65 or over.
In 1990, Iowa Beef Packers built a large beef packing plant in Lexington which employed about 3,200 people. In 2001, this facility was sold to Tyson.[16] In November 2025, Tyson Foods announced it would close the plant in January of 2026.[17][18]
The Dawson County Historical Society is a museum with the art pieces made by locals and objects such as cars, guns and household objects from former times that were owned by locals.
In 2020, the Association of Religion Data Archives found that Lexington had over 6,000 adherents of Protestant denominations and over 5,000 Catholics.[19]
Two Major US Highways serve Lexington.U.S. Route 30 is East-West through the middle of town along the UPRR and old Lincoln highway corridor.U.S. Route 283 terminates at Hwy 30 near downtown. It provides connection toInterstate 80 3 miles to the south, and points further in Kansas, Oklahoma, and Texas.Nebraska Highway 21 is state highway connecting north toBroken Bow and southwest toEustis.
There is no passenger rail service to Lexington. The Union Pacific Overland Route does pass through town, and provides freight service for local grain elevators, ethanol, and meat packing plants.