Marshall County is a county located in the U.S. state of Kentucky. As of 2000, the population was 30,125. The 2007 Census Bureau population estimate was 31,258. Its county seat is Benton. It was a dry county until 2004, when residents of Calvert City voted to allow sales of liquor by the drink in restaurants. It is the only Purchase Area county to not border another state.There were 12,412 households out of which 29.20% had children under the age of 18 living with them, 61.40% were married couples living together, 7.90% had a female householder with no husband present, and 27.50% were non-families. 25.00% of all households were made up of individuals and 11.90% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 2.83.
The age distribution was 21.80% under the age of 18, 7.50% from 18 to 24, 27.00% from 25 to 44, 26.20% from 45 to 64, and 17.50% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 96.10 males. For every 100 females age 18 and over, there were 93.50 males.
The median income for a household in the county was $35,573, and the median income for a family was $43,670. Males had a median income of $36,673 versus $21,941 for females. The per capita income for the county was $18,069. About 6.60% of families and 9.50% of the population were below the poverty line, including 11.60% of those under age 18 and 10.90% of those age 65 or over.
source: Wikipedia
