Lansing is a city in Lansing Township, Allamakee County, Iowa, United States. The population was 968 at the time of the 2020 census. History Lansing was platted circa 1851. The city was so named because the first settler was a native of Lansing, Michigan. Joseph "Diamond Jo" Reynolds, namesake of the famous Diamond Jo steamship line, built his first boat in Lansing and named it for the town. Geography According to the United States Census Bureau, the city has a total area of , of which is land and is water. Mount Hosmer is located on the north end of Lansing. Demographics 2010 census As of the census of 2010, there were 999 people, 451 households, and 257 families living in the city. The population density was . There were 598 housing units at an average density of . The racial makeup of the city was 98.8% White, 0.1% African American, 0.2% Native American, 0.4% Asian, 0.4% from other races, and 0.1% from two or more races. Hispanic or Latino of any race were 0.6% of the population. There were 451 households, of which 22.6% had children under the age of 18 living with them, 45.5% were married couples living together, 7.5% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 43.0% were non-families. 37.5% of all households were made up of individuals, and 16.4% had someone living alone who was 65 years of age or older. The average household size was 2.10 and the average family size was 2.74. The median age in the city was 50.9 years. 17.9% of residents were under the age of 18; 5.8% were between the ages of 18 and 24; 18.4% were from 25 to 44; 30.8% were from 45 to 64; and 27% were 65 years of age or older. The gender makeup of the city was 49.5% male and 50.5% female. 2000 census As of the census of 2000, there were 1,012 people, 441 households, and 258 families living in the city. The population density was . There were 573 housing units at an average density of . The racial makeup of the city was 99.01% White, 0.10% African American, 0.40% Asian, 0.49% from other races. Hispanic or Latino of any race were 0.59% of the population. There were 441 households, out of which 22.9% had children under the age of 18