Iowa Falls was laid out and platted in 1856. It was named from the falls on the Iowa River. The Illinois Central Railroad was built through Iowa Falls in 1866.
Geography
Iowa Falls is located at . According to the United States Census Bureau, the city has a total area of, of which is land and is water.
Demographics
2010 census
At the 2010 census there were 5,238 people, 2,207 households, and 1,295 families living in the city. The population density was. There were 2,462 housing units at an average density of. The racial makup of the city was 94.0% White, 2.7% African American, 0.4% Native American, 0.7% Asian, 1.0% from other races, and 1.1% from two or more races. Hispanic or Latino of any race were 3.9%. Of the 2,207 households 26.8% had children under the age of 18 living with them, 44.0% were married couples living together, 10.6% had a female householder with no husband present, 4.1% had a male householder with no wife present, and 41.3% were non-families. 37.1% of households were one person and 18.9% were one person aged 65 or older. The average household size was 2.17 and the average family size was 2.81. The median age was 40.9 years. 21.2% of residents were under the age of 18; 12.6% were between the ages of 18 and 24; 20.2% were from 25 to 44; 23.6% were from 45 to 64; and 22.4% were 65 or older. The gender makeup of the city was 48.2% male and 51.8% female.
At the 2000 census there were 5,193 people, 2,215 households, and 1,331 families living in the city. The population density was 1,043.1 people per square mile. There were 2,412 housing units at an average density of 484.5 per square mile. The racial makup of the city was 97.34% White, 1.21% African American, 0.15% Native American, 0.33% Asian, 0.42% from other races, and 0.54% from two or more races. Hispanic or Latino of any race were 1.04%. Of the 2,215 households 25.4% had children under the age of 18 living with them, 48.9% were married couples living together, 8.3% had a female householder with no husband present, and 39.9% were non-families. 34.6% of households were one person and 18.5% were one person aged 65 or older. The average household size was 2.19 and the average family size was 2.81. The age distribution was20.3% under the age of 18, 13.0% from 18 to 24, 22.2% from 25 to 44, 21.5% from 45 to 64, and 23.1% that were 65 or older. The median age was 41 years. For every 100 females, there were 89.5 males. For every 100 females age 18 and over, there were 85.0 males. The median household income was $32,141 and the median family income was $42,279. Males had a median income of $31,216 versus $21,004 for females. The per capita income for the city was $18,330. About 7.1% of families and 10.0% of the population were below the poverty line, including 12.5% of those under age 18 and 8.3% of those age 65 or over.
