Colo was incorporated on April 26, 1876. Railroad official John Blair named the community after his dog.[4][5] The community would see an influx of visitors in the 1920s and 1930s with the completion of
the Lincoln and Jefferson highways which intersect in Colo.[6][7]
As of the census[10] of 2010, there were 876 people, 348 households, and 252 families living in the city. The population density was 826.4 inhabitants per square mile (319.1/km2). There were 370 housing units at an average density of 349.1 per square mile (134.8/km2). The racial makeup of the city was 98.6% White, 0.3% African American, 0.2% Native American, 0.3% from other races, and 0.5% from two or more races. Hispanic or Latino of any race were 0.9% of the population.
There were 348 households, of which 33.3% had children under the age of 18 living with them, 56.6% were married couples living together, 10.9% had a female householder with no husband present, 4.9% had a male householder with no wife present, and 27.6% were non-families. 23.6% of all households were made up of individuals, and 10% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.94.
The median age in the city was 40.9 years. 26.3% of residents were under the age of 18; 6.4% were between the ages of 18 and 24; 23.3% were from 25 to 44; 29.2% were from 45 to 64; and 14.8% were 65 years of age or older. The gender makeup of the city was 49.8% male and 50.2% female.
2000 census
As of the census[11] of 2000, there were 868 people, 339 households, and 248 families living in the city. The population density was 1,121.9 inhabitants per square mile (433.2/km2). There were 354 housing units at an average density of 457.6 per square mile (176.7/km2). The racial makeup of the city was 97.70% White, 0.92% African American, 0.46% Asian, 0.23% from other races, and 0.69% from two or more races. Hispanic or Latino of any race were 0.23% of the population.
There were 339 households, out of which 33.6% had children under the age of 18 living with them, 64.3% were married couples living together, 5.9% had a female householder with no husband present, and 26.8% were non-families. 22.1% of all households were made up of individuals, and 11.5% had someone living alone who was 65 years of age or older. The average household size was 2.56 and the average family size was 3.02.
27.6% are under the age of 18, 7.8% from 18 to 24, 30.5% from 25 to 44, 17.5% from 45 to 64, and 16.5% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 98.2 males. For every 100 females age 18 and over, there were 96.9 males.
The median income for a household in the city was $41,711, and the median income for a family was $48,438. Males had a median income of $33,500 versus $24,091 for females. The per capita income for the city was $19,173. About 2.8% of families and 5.6% of the population were below the poverty line, including 3.1% of those under age 18 and 8.2% of those age 65 or over.
Parks and recreation
Located near Colo is Hickory Grove Park, Story County's largest recreational, fishing, and swimming area with 445 acres, including a 98-acre (400,000 m2) lake.[12]
The community is within the Colo–NESCO Community School District.[14] The district was established on July 1, 1991, by the merger of the Colo and NESCO school districts.[15] The district operates an elementary school in Zearing and a middle and high school in Colo.[16]
Colo is located at the intersection of the historic Lincoln and Jefferson highways. The intersection is marked by the historic complex of Reed/Niland Corner, which includes a diner, vintage gas station, motel, and small park.[17]
The Overland Route of the Union Pacific Railroad runs through Colo, splitting the town in half. The community is within the Clinton Subdivision portion of the route.[18]
United States
Iowa
