According to the U.S. Census Bureau, the county has a total area of 720 square miles (1,900 km2), of which 719 square miles (1,860 km2) is land and 1.1 square miles (2.8 km2) (0.1%) is water.[5]
U.S. Decennial Census[7] 1790-1960[8] 1900-1990[9] 1990-2000[10] 2010-2020[2]
As of the census[11] of 2000, there were 3,578 people, 1,529 households, and 1,039 families residing in the county. The population density was 5 people per square mile (1.9 people/km2). There were 1,853 housing units at an average density of 3 per square mile (1.2/km2). The racial makeup of the county was 98.30% White, 0.11% Black or African American, 0.48% Native American, 0.11% Asian, 0.25% from other races, and 0.75% from two or more races. 1.03% of the population were Hispanic or Latino of any race.
There were 1,529 households, out of which 27.10% had children under the age of 18 living with them, 58.10% were married couples living together, 6.40% had a female householder with no husband present, and 32.00% were non-families. 29.60% of all households were made up of individuals, and 16.40% had someone living alone who was 65 years of age or older. The average household size was 2.29 and the average family size was 2.81.
In the county, the population was spread out, with 23.50% under the age of 18, 5.50% from 18 to 24, 22.90% from 25 to 44, 24.60% from 45 to 64, and 23.50% who were 65 years of age or older. The median age was 44 years. For every 100 females there were 96.20 males. For every 100 females age 18 and over, there were 92.40 males.
The median income for a household in the county was $30,893, and the median income for a family was $36,538. Males had a median income of $24,681 versus $20,000 for females. The per capita income for the county was $15,788. About 7.30% of families and 9.70% of the population were below the poverty line, including 11.70% of those under age 18 and 10.00% of those age 65 or over.
Government
Presidential elections
Lincoln county is heavily Republican. Lyndon B. Johnson was the last Democrat to lose the county by less than 5%, and the last democrat to win the county was Franklin D. Roosevelt back in 1936.
Presidential election results
United States presidential election results for Lincoln County, Kansas[12]
Following amendment to the Kansas Constitution in 1986, the county remained a prohibition, or "dry", county until 1990, when voters approved the sale of alcoholic liquor by the individual drink with a 30% food sales requirement.[13]
Lincoln County is divided into twenty townships. None of the cities within the county are considered governmentally independent, and all figures for the townships include those of the cities. In the following table, the population center is the largest city (or cities) included in that township's population total, if it is of a significant size.
^"Map of Wet and Dry Counties". Alcoholic Beverage Control, Kansas Department of Revenue. November 2006. Archived from the original on October 8, 2007. Retrieved December 26, 2007.
Elizabeth N. Barr (1908), A souvenir history of Lincoln County, Kansas, Topeka, Kansas: Farmer Job Office, OCLC3156144, OL6598605M; 123 pages.
Wooster, Lyman Child, ed. (1893). "Lincoln County". Columbian History of Education in Kansas: An Account of the Public-school System ... and a Brief Outline of the Work Accomplished in Private and Denominational Schools. Press of the Hamilton printing Company: E. H. Snow, state printer. pp. 147–151.