2020 census As of the
2020 census, Grant had a population of 190. The median age was 37.0 years. 24.7% of residents were under the age of 18 and 24.7% of residents were 65 years of age or older. For every 100 females there were 82.7 males, and for every 100 females age 18 and over there were 66.3 males age 18 and over. There were 84 households in Grant, of which 28.6% had children under the age of 18 living in them. Of all households, 40.5% were married-couple households, 33.3% were households with a male householder and no spouse or partner present, and 22.6% were households with a female householder and no spouse or partner present. About 44.1% of all households were made up of individuals and 17.9% had someone living alone who was 65 years of age or older. The racial composition of the city was 55.0% White, 23.9% African American, 9.3% Native American, 2.4% from other races, and 9.3% from two or more races. Hispanic or Latino of any race were 3.8% of the population. The median age was 42.8 years. The per capita income for the city was $18,293. About 6.9% of the population and 3.5% of families were below the poverty line, including 5.6% of those under age 18 and 25.0% of those age 65 or over. ==Notable people==