There were 7,420 households out of which 23.20% had children under the age of 18 living with them, 59.60% were married couples living together, 6.80% had a female householder with no husband present, and 30.20% were non-families. 26.30% of all households were made up of individuals and 13.80% had someone living alone who was 65 years of age or older. The average household size was 2.28 and the average family size was 2.72.
In the county the population was spread out with 20.50% under the age of 18, 5.70% from 18 to 24, 21.80% from 25 to 44, 29.70% from 45 to 64, and 22.30% who were 65 years of age or older. The median age was 46 years. For every 100 females there were 98.20 males. For every 100 females age 18 and over, there were 96.70 males.
The median income for a household in the county was $26,646, and the median income for a family was $32,459. Males had a median income of $26,203 versus $19,054 for females. The per capita income for the county was $15,457. About 10.20% of families and 15.70% of the population were below the poverty line, including 24.50% of those under age 18 and 9.60% of those age 65 or over.
It should be noted that most of the students who attend Cole Camp's Lutheran School Association attend either Benton County R-1 High in Cole Camp or Sacred Heart High School, a Catholic high school in the nearby city of Sedalia.
History of Cole, Moniteau, Morgan, Benton, Miller, Maries and Osage counties, Missouri : from the earliest time to the present, including a department devoted to the preservation of sundry personal, business,professional and the private records; besides a valuable fund of notes, original observations, etc. etc. (1889) online