Adjacent counties

National protected area

• Abraham Lincoln Birthplace National Historic Site

2000 census

As of the census of 2000, there were 13,373 people, 5,275 households, and 3,866 families in the county. The population density was 51 inhabitants per square mile (20/km²). There were 5,860 housing units at an average density of 22 per square mile (8.5/km²). The racial makeup of the county was 94.65% White, 3.54% Black or African American, 0.19% Native American, 0.16% Asian, 0.03% Pacific Islander, 0.34% from other races, and 1.10% from two or more races. 1.05% of the population were Hispanic or Latino of any race.

There were 5,275 households, out of which 32.50% had children under the age of 18 living with them, 59.20% were married couples living together, 10.50% had a female householder with no husband present, and 26.70% were non-families. 23.70% of all households were made up of individuals, and 11.20% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 2.94.

The county population contained 25.00% under the age of 18, 7.70% from 18 to 24, 28.20% from 25 to 44, 24.00% from 45 to 64, and 15.00% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 95.40 males. For every 100 females age 18 and over, there were 92.90 males.

The median income for a household in the county was $32,056, and the median income for a family was $37,786. Males had a median income of $30,907 versus $20,091 for females. The per capita income for the county was $15,865. 15.40% of the population and 12.60% of families were below the poverty line. Out of the total people living in poverty, 18.90% are under the age of 18 and 16.40% are 65 or older.

Cities

• Hodgenville (county seat)
• Upton (mostly in Hardin County)

Census-designated places

• Buffalo
• Magnolia

Unincorporated communities