Racial and ethnic composition 2020 census As of the
2020 census, Wildwood had a population of 15,730. The median age was 62.5 years. 11.6% of residents were under the age of 18 and 43.5% of residents were 65 years of age or older. For every 100 females there were 84.9 males, and for every 100 females age 18 and over there were 82.6 males age 18 and over. 96.9% of residents lived in urban areas, while 3.1% lived in rural areas. There were 7,663 households in Wildwood, of which 13.9% had children under the age of 18 living in them. Of all households, 51.7% were married-couple households, 13.7% were households with a male householder and no spouse or partner present, and 29.1% were households with a female householder and no spouse or partner present. About 31.4% of all households were made up of individuals and 20.6% had someone living alone who was 65 years of age or older.
2000 census As of the 2000 census, 3,924 people, 1,640 households, and 1,074 families resided in the city. The population density was . The 2,062 housing units had an average density of . The
racial makeup of the city was 64.76% White, 32.93% African American, 0.13% Native American, 0.13% Asian, 0.97% from other races, and 1.10% from two or more races. Hispanics or Latinos of any race were 2.42% of the population. Of the 1,640 households, 23.0% had children under 18 living with them, 44.6% were married couples living together, 17.2% had a female householder with no husband present, and 34.5% were not families. About 30.8% of all households were made up of individuals, and 20.2% had someone living alone who was 65 or older. The average household size was 2.28 and the average family size was 2.81. In the city, the population distribution was 22.3% under 18, 6.5% from 18 to 24, 18.4% from 25 to 44, 19.0% from 45 to 64, and 33.8% who were 65 or older. The median age was 48 years. For every 100 females, there were 83.2 males. For every 100 females 18 and over, there were 79.2 males. The median income in the city for a household was $23,357 and for a family was $27,247. Males had a median income of $23,250 versus $18,103 for females. The
per capita income for the city was $11,758. About 17.3% of families and 21.7% of the population were below the
poverty line, including 39.6% of those under 18 and 8.1% of those 65 or over. ==Transportation==