2020 census As of the
2020 census, Locust Grove had a population of 1,371. The median age was 35.6 years. 26.0% of residents were under the age of 18 and 14.7% of residents were 65 years of age or older. For every 100 females there were 88.8 males, and for every 100 females age 18 and over there were 87.1 males age 18 and over. There were 544 households in Locust Grove, of which 34.6% had children under the age of 18 living in them. Of all households, 38.6% were married-couple households, 21.0% were households with a male householder and no spouse or partner present, and 33.5% were households with a female householder and no spouse or partner present. About 32.0% of all households were made up of individuals and 16.0% had someone living alone who was 65 years of age or older. There were 627 housing units, of which 13.2% were vacant. The homeowner vacancy rate was 3.5% and the rental vacancy rate was 7.1%.
2010 census As of the census of 2010, there were 5,200 people, 819 households, and 363 families residing in the town. The population density was . There were 567 housing units at an average density of . The racial makeup of the town was 57.32%
White, 32.50%
Native American, 0.22%
Asian, 0.81% from
other races, and 9.15% from two or more races.
Hispanic or
Latino of any race were 2.42% of the population. There were 519 households, out of which 38.9% had children under the age of 18 living with them, 47.4% were married couples living together, 17.7% had a female householder with no husband present, and 29.9% were non-families. 26.8% of all households were made up of individuals, and 16.0% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 3.14. In the town, the population was spread out, with 32.1% under the age of 18, 12.2% from 18 to 24, 25.5% from 25 to 44, 16.7% from 45 to 64, and 13.6% who were 65 years of age or older. The median age was 29 years. For every 100 females, there were 90.8 males. For every 100 females age 18 and over, there were 80.9 males. The median income for a household in the town was $20,655, and the median income for a family was $24,821. Males had a median income of $25,500 versus $16,389 for females. The per capita income for the town was $9,191. About 22.1% of families and 23.0% of the population were below the poverty line, including 28.8% of those under age 18 and 19.5% of those age 65 or over. ==Education==