2020 census As of the
2020 census, the county had a population of 18,990. The median age was 43.1 years, with 22.8% of residents under the age of 18 and 20.2% aged 65 or older. For every 100 females there were 100.9 males, and for every 100 females age 18 and over there were 95.2 males age 18 and over. There were 7,599 households in the county, of which 28.8% had children under the age of 18 living in them. Of all households, 49.3% were married-couple households, 18.7% were households with a male householder and no spouse or partner present, and 25.1% were households with a female householder and no spouse or partner present. About 27.2% of all households were made up of individuals and 13.4% had someone living alone who was 65 years of age or older.
2000 census As of the
census of 2000, there were 17,929 people, 7,238 households, and 5,146 families residing in the county. The
population density was . There were 8,482 housing units at an average density of . The racial makeup of the county was 95.52%
White, 2.94%
Black or
African American, 0.27%
Native American, 0.26%
Asian, 0.01%
Pacific Islander, 0.16% from
other races, and 0.85% from two or more races. 0.83% of the population were
Hispanic or
Latino of any race. There were 7,238 households, out of which 30.30% had children under the age of 18 living with them, 57.30% were
married couples living together, 10.20% had a female householder with no husband present, and 28.90% were non-families. 25.00% of all households were made up of individuals, and 10.60% had someone living alone who was 65 years of age or older. The average household size was 2.44 and the average family size was 2.90. In the county, the population was spread out, with 23.90% under the age of 18, 7.60% from 18 to 24, 27.50% from 25 to 44, 26.20% from 45 to 64, and 14.80% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 96.80 males. For every 100 females age 18 and over, there were 93.10 males. The median income for a household in the county was $35,786, and the median income for a family was $42,129. Males had a median income of $31,657 versus $20,736 for females. The
per capita income for the county was $17,757. About 7.60% of families and 10.80% of the population were below the
poverty line, including 12.50% of those under age 18 and 13.70% of those age 65 or over. ==Communities==