In 2022, the population of Marie was 101, a 1.94% decrease year-by-year from 2021. Previously, in 2021, Marie's population was 103, a decline of 2.83% compared to a population of 106 in 2020.
The median age in Marie, AR is 38.3, as per 2021 ACS 5-Year Estimates. Of the total population, 20.93% were under the age of 15, 11.63% aged 15 to 29, 58.14% aged 30 to 64, 9.30% aged 65 to 84, and 0.00% were 85 years of age and older.