Harrison County, Iowa

Harrison County is a located in the  of. As of, the population is 15,666. Its is. It is one of three Iowa counties in the eight-county.

Geography
According to the, the county has a total area of 1,815 (701 ). 1,804 km² (697 sq mi) of it is land and 11 km² (4 sq mi) of it (0.60%) is water.

Adjacent counties

 * (north)
 * (northeast)
 * (east)
 * (south)
 * (southwest)
 * (northwest)

Demographics
As of the of 2000, there were 15,666 people, 6,115 households, and 4,304 families residing in the county. The was 9/km² (22/sq mi). There were 6,602 housing units at an average density of 4/km² (10/sq mi). The racial makeup of the county was 98.69%, 0.08% or , 0.22% , 0.16% , 0.01% , 0.20% from , and 0.64% from two or more races. 0.72% of the population were or  of any race.

There were 6,115 households out of which 32.30% had children under the age of 18 living with them, 59.30% were living together, 7.60% had a female householder with no husband present, and 29.60% were non-families. 26.10% of all households were made up of individuals and 13.70% had someone living alone who was 65 years of age or older. The average household size was 2.51 and the average family size was 3.02.

In the county the population was spread out with 26.20% under the age of 18, 6.80% from 18 to 24, 27.00% from 25 to 44, 22.30% from 45 to 64, and 17.70% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 96.50 males. For every 100 females age 18 and over, there were 91.80 males.

The median income for a household in the county was $38,141, and the median income for a family was $44,586. Males had a median income of $30,000 versus $21,663 for females. The for the county was $17,662. About 5.00% of families and 7.10% of the population were below the, including 8.70% of those under age 18 and 8.70% of those age 65 or over.