Holiday Lake, Iowa

As of the census of 2020,^[4] there were 473 people, 233 households, and 150 families residing in the community. The population density was 176.8 inhabitants per square mile (68.3/km²). There were 563 housing units at an average density of 210.4 per square mile (81.2/km²). The racial makeup of the community was 95.6% White, 0.2% Black or African American, 0.8% Native American, 0.0% Asian, 0.0% Pacific Islander, 0.4% from other races and 3.0% from two or more races. Hispanic or Latino persons of any race comprised 1.5% of the population.

Of the 233 households, 15.9% of which had children under the age of 18 living with them, 54.9% were married couples living together, 6.0% were cohabitating couples, 18.5% had a female householder with no spouse or partner present and 20.6% had a male householder with no spouse or partner present. 35.6% of all households were non-families. 29.6% of all households were made up of individuals, 11.2% had someone living alone who was 65 years old or older.

The median age in the community was 55.9 years. 15.6% of the residents were under the age of 20; 2.5% were between the ages of 20 and 24; 19.0% were from 25 and 44; 34.5% were from 45 and 64; and 28.3% were 65 years of age or older. The gender makeup of the community was 50.3% male and 49.7% female.