2020 census As of the
2020 census, Lincoln had a population of 6,845 and 1,908 families. The median age was 40.6 years. 22.0% of residents were under the age of 18 and 16.6% were 65 years of age or older. For every 100 females there were 90.9 males, and for every 100 females age 18 and over there were 87.5 males age 18 and over. 0.0% of residents lived in urban areas, while 100.0% lived in rural areas. There were 2,765 households in Lincoln, of which 32.6% had children under the age of 18 living in them. Of all households, 49.4% were married-couple households, 16.5% were households with a male householder and no spouse or partner present, and 28.0% were households with a female householder and no spouse or partner present. About 25.0% of all households were made up of individuals and 10.5% had someone living alone who was 65 years of age or older. There were 3,287 housing units, of which 15.9% were vacant. The homeowner vacancy rate was 1.9% and the rental vacancy rate was 22.7%.
2010 census At the
2010 census, there were 6,266 people, 2,478 households, and 1,785 families living in the city. The population density was . There were 3,197 housing units at an average density of . The
racial makeup of the city was 73.3% White, 23.4% Black or African American, 0.5% Native American, 0.4% Asian, 1.0% from other races, and 1.4% from two or more races. 1.9% of the population were Hispanic or Latino of any race. Of the 1,831 households 29.3% had children under the age of 18 living with them, 51.5% were married couples living together, 15.3% had a female householder with no husband present, and 28.0% were non-families. 22.9% of households were one person and 7.5% were one person aged 65 or older. The average household size was 2.51 and the average family size was 2.94. The age distribution was 23.1% under the age of 18, 7.8% from 18 to 24, 27.4% from 25 to 44, 29.2% from 45 to 64, and 12.5% 65 or older. The median age was 39.4 years. For every 100 females, there were 96.8 males. For every 100 females age 18 and over, there were 95.0 males. The median household income was $36,919 and the median family income was $42,139. Males had a median income of $36,991 versus $21,804 for females. The per capita income for the city was $19,123. About 11.1% of families and 14.3% of the population were below the
poverty line, including 22.4% of those under age 18 and 16.7% of those age 65 or over.
2000 census At the
2000 census, there were 4,577 people, 1,831 households, and 1,354 families living in the city. The population density was . There were 2,297 housing units at an average density of . The
racial makeup of the city was 71.90% White, 27.05% Black or African American, 0.31% Native American, 0.07% Asian, 0.07% from other races, and 0.61% from two or more races. 0.70% of the population were Hispanic or Latino of any race. Of the 1,831 households 28.5% had children under the age of 18 living with them, 58.0% were married couples living together, 12.7% had a female householder with no husband present, and 26.0% were non-families. 22.3% of households were one person and 5.9% were one person aged 65 or older. The average household size was 2.50 and the average family size was 2.89. The age distribution was 22.9% under the age of 18, 8.3% from 18 to 24, 28.4% from 25 to 44, 28.8% from 45 to 64, and 11.6% 65 or older. The median age was 39 years. For every 100 females, there were 95.2 males. For every 100 females age 18 and over, there were 92.5 males. The median household income was $34,053 and the median family income was $36,900. Males had a median income of $29,407 versus $24,102 for females. The per capita income for the city was $18,442. About 9.4% of families and 13.4% of the population were below the
poverty line, including 17.6% of those under age 18 and 26.1% of those age 65 or over. ==Industry==