Mooar, Iowa

As of the census of 2020,^[5] there were 321 people, 139 households, and 85 families residing in the community. The population density was 121.3 inhabitants per square mile (46.8/km²). There were 149 housing units at an average density of 56.3 per square mile (21.7/km²). The racial makeup of the community was 94.1% White, 0.3% Black or African American, 0.3% Native American, 0.0% Asian, 0.3% Pacific Islander, 0.3% from other races and 4.7% from two or more races. Hispanic or Latino persons of any race comprised 1.6% of the population.

Of the 139 households, 20.9% of which had children under the age of 18 living with them, 55.4% were married couples living together, 5.0% were cohabitating couples, 20.9% had a female householder with no spouse or partner present and 18.7% had a male householder with no spouse or partner present. 38.8% of all households were non-families. 34.5% of all households were made up of individuals, 20.9% had someone living alone who was 65 years old or older.

The median age in the community was 44.8 years. 19.9% of the residents were under the age of 20; 9.3% were between the ages of 20 and 24; 20.9% were from 25 and 44; 32.7% were from 45 and 64; and 17.1% were 65 years of age or older. The gender makeup of the community was 48.6% male and 51.4% female.