2020 census As of the
2020 census, Mount Vernon had a population of 2,453. The median age was 44.4 years. 19.0% of residents were under the age of 18 and 21.6% of residents were 65 years of age or older. For every 100 females there were 90.0 males, and for every 100 females age 18 and over there were 83.5 males age 18 and over. 0.0% of residents lived in urban areas, while 100.0% lived in rural areas. There were 1,019 households in Mount Vernon, of which 25.7% had children under the age of 18 living in them. Of all households, 34.2% were married-couple households, 18.6% were households with a male householder and no spouse or partner present, and 39.6% were households with a female householder and no spouse or partner present. About 35.7% of all households were made up of individuals and 18.5% had someone living alone who was 65 years of age or older. of 2000, there were 2,592 people, 1,126 households, and 681 families residing in the city. The population density was . There were 1,241 housing units at an average density of . The racial makeup of the city was 98.46% White, 0.66%
African American, 0.15%
Native American, 0.15%
Asian, 0.00% Pacific Islander, 0.04% from other races, and 0.54% from two or more races. 0.39% of the population were
Hispanic or Latino of any race. There were 1,126 households, out of which 28.1% had children under the age of 18 living with them, 40.2% were
married couples living together, 17.3% had a female householder with no husband present, and 39.5% were non-families. 37.4% of all households were made up of individuals, and 18.0% had someone living alone who was 65 years of age or older. The average household size was 2.15 and the average family size was 2.82. In the city, the population was spread out, with 21.9% under the age of 18, 9.8% from 18 to 24, 26.5% from 25 to 44, 23.6% from 45 to 64, and 18.2% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 86.6 males. For every 100 females age 18 and over, there were 82.3 males. The median income for a household in the city was $16,747, and the median income for a family was $23,105. The
per capita income for the city was $11,849. About 26.5% of families and 33.8% of the population were below the
poverty line, including 41.4% of those under age 18 and 26.8% of those age 65 or over. ==Education==