La Porte City is a city in Black Hawk County, Iowa, United States. The population was 2,284 at the 2020 census. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area. History La Porte City was platted in 1855. It is named after La Porte, Indiana, the former home of one of its founders. Geography According to the United States Census Bureau, the city has a total area of , of which is land and is water. Demographics 2010 census As of the census of 2010, there were 2,285 people, 915 households, and 601 families living in the city. The population density was . There were 996 housing units at an average density of . The racial makeup of the city was 97.8% White, 0.8% African American, 0.1% Native American, 0.2% Asian, 0.1% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 1.0% of the population. There were 915 households, of which 34.5% had children under the age of 18 living with them, 52.6% were married couples living together, 9.6% had a female householder with no husband present, 3.5% had a male householder with no wife present, and 34.3% were non-families. 29.9% of all households were made up of individuals, and 15.3% 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 3.04. The median age in the city was 39.6 years. 27% of residents were under the age of 18; 5.5% were between the ages of 18 and 24; 24.9% were from 25 to 44; 24.4% were from 45 to 64; and 18.3% were 65 years of age or older. The gender makeup of the city was 47.0% male and 53.0% female. 2000 census As of the census of 2000, there were 2,275 people, 936 households, and 643 families living in the city. The population density was . There were 980 housing units at an average density of . The racial makeup of the city was 99.16% White, 0.13% African American, 0.22% Native American, 0.09% Asian, 0.04% from other races, and 0.35% from two or more races. Hispanic or Latino of any race were 0.22% of the population. There were 936 households, out of which 33.0% had children under the age of 18 living with them, 55.7% were married couples living together, 10.6% had a female householder