2020 census As of the
2020 census, Mount Pleasant had a population of 16,047. The median age was 32.3 years, 29.2% of residents were under the age of 18, and 12.7% of residents were 65 years of age or older. For every 100 females there were 91.8 males, and for every 100 females age 18 and over there were 88.1 males age 18 and over. 94.8% of residents lived in urban areas, while 5.2% lived in rural areas. There were 5,371 households in Mount Pleasant, of which 42.1% had children under the age of 18 living in them, 45.7% were married-couple households, 16.4% were households with a male householder and no spouse or partner present, and 32.2% were households with a female householder and no spouse or partner present. About 25.0% of all households were made up of individuals and 10.6% had someone living alone who was 65 years of age or older. There were 5,823 housing units, of which 7.8% were vacant. The homeowner vacancy rate was 2.4% and the rental vacancy rate was 7.7%.
2010 census Mount Pleasant has grown since the 2000 census; as of the
2010 census, Mount Pleasant had a population of 15,564.
2000 census As of the
2000 census, 139,350 people, 4,558 households, and 3,208 families resided in the city. The population density was . The
racial makeup of the city was 56.70% White, 16.00% African American, 0.55% Native American, 0.84% Asian, 23.58% from other races, and 2.33% from two or more races. Hispanics or Latinos of any race were 40.65% of the population. In the city, the age distribution was 31.2% under 18, 10.9% from 18 to 24, 28.1% from 25 to 44, 16.2% from 45 to 64, and 13.6% who were 65 or older. The median age was 20 years. For every 100 females, there were 94.8 males. For every 100 females 18 and over, there were 89.6 males. The median income for a household in the city was $28,805, and for a family was $32,331. Males had a median income of $22,629 versus $17,080 for females. The per capita income for the city was $14,190. About 20.3% of families and 22.8% of the population were below the poverty line, including 30.7% of those under age 18 and 16.1% of those age 65 or over. ==Arts and culture==