forested area that was waist-deep in water during much of the winter and during wet summers. Mt. Vernon was thus often surrounded by water and swamp on three sides. High ground was located to the north of Mt. Vernon. A ridge ran between the Big Muddy River and Casey Creek north toward what is now Dix. There are high places both west and east of Mt. Vernon from which one can see the town as a forested point of high ground jutting out into the bottoms. These high places are: from the west, near the Woodlawn interchange off Interstate 64 and from the east, on Old Fairfield Road near Summersville School, with the highest point located on Old Route 15 right before it merges with New Route 15, near Bluford. Climate Demographics As of the census of 2020, there were 14,600 people, and the 2015-2019 data estimated 6,495 households residing in the city. The 2010 population density was . There were 7,534 housing units. The racial makeup of the city was 80.6% White, 14.7% African American, 0.3% Native American, 1% Asian, 0.0% Pacific Islander, and 2.6% from two or more races. Hispanic or Latino of any race were 2.4% of the population. There were 6,702 households, out of which 25.8% had children under the age of 18 living with them, 35% of all households were married couples living together, 16.3% had a female householder with no husband present, and 43.6% were non-families. 37.6% of all households were made up of individuals, and 16.1% had someone living alone who was 65 years of age or older. The average household size was 2.23 and the average family size was 2.92. In the city the population was spread out, with 24.3% under the age of 18, 6.2% from 20 to 24, and 18% who were 65 years of age or older. The median age was 38.3 years. Males represent 46.5% of the population, and 34% of the population was male and over 18. Women were 53.5% of the population, 41% of the population being female and over 18. The median income for a household in the city was $32,549, and the median income for a family was $36,660. Males had a median income of $28,324 versus $16,497 for females. The per capita income for the city was $21,283. About 19.9% of families and 23.7% of the population were below the poverty line, including