Houston County is part of the Dothan Metropolitan Statistical Area.
There were 35,834 households out of which 33.00% had children under the age of 18 living with them, 52.50% were married couples living together, 14.10% had a female householder with no husband present, and 29.90% were non-families. 26.40% of all households were made up of individuals and 10.10% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 2.95.
In the county the population was spread out with 25.90% under the age of 18, 8.20% from 18 to 24, 28.70% from 25 to 44, 23.50% from 45 to 64, and 13.70% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 90.50 males. For every 100 females age 18 and over, there were 86.20 males.
The median income for a household in the county was $34,431, and the median income for a family was $42,437. Males had a median income of $32,092 versus $21,409 for females. The per capita income for the county was $18,759. About 11.80% of families and 15.00% of the population were below the poverty line, including 21.10% of those under age 18 and 16.30% of those age 65 or over.