Aspinwall is a city in Crawford County, Iowa, United States. The population was 33 at the 2020 census. Geography Aspinwall is located at (41.911433, -95.135036). According to the United States Census Bureau, the city has a total area of , all land. Demographics 2010 census As of the census of 2010, there were 40 people, 22 households, and 12 families living in the city. The population density was . There were 27 housing units at an average density of . The racial makeup of the city was 100.0% White. There were 22 households, of which 13.6% had children under the age of 18 living with them, 50.0% were married couples living together, 4.5% had a male householder with no wife present, and 45.5% were non-families. 45.5% of all households were made up of individuals, and 9.1% had someone living alone who was 65 years of age or older. The average household size was 1.82 and the average family size was 2.50. The median age in the city was 55.5 years. 12.5% of residents were under the age of 18; 2.5% were between the ages of 18 and 24; 15% were from 25 to 44; 52.5% were from 45 to 64; and 17.5% were 65 years of age or older. The gender makeup of the city was 47.5% male and 52.5% female. 2000 census As of the census of 2000, there were 58 people, 23 households, and 18 families living in the city. The population density was . There were 25 housing units at an average density of . The racial makeup of the city was 100.00% White. There were 23 households, out of which 30.4% had children under the age of 18 living with them, 65.2% were married couples living together, 4.3% had a female householder with no husband present, and 17.4% were non-families. 17.4% of all households were made up of individuals, and 4.3% 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 2.79. In the city, the population was spread out, with 22.4% under the age of 18, 8.6% from 18 to 24, 20.7% from 25 to 44, 31.0% from 45 to 64, and 17.2% who were 65 years of age or older. The median age was 44 years. For every 100 females, there were 114.8 males. For every 100 females age 18