Passage: There were 475 households out of which 29.1% had children under the age of 18 living with them, 61.9% were married couples living together, 4.4% had a female householder with no husband present, and 31.2% were non-families. 29.1% 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 2.36 and the average family size was 2.92.

Question: What percentage of households were a 65 year old person living alone?
16.4%