In 2022, the population of Macomb was 23, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Macomb's population was 23, a decline of 0.00% compared to a population of 23 in 2020.
The median age in Macomb, OK is 55.5, as per 2021 ACS 5-Year Estimates. Of the total population, 10.00% were under the age of 15, 0.00% aged 15 to 29, 66.67% aged 30 to 64, 6.67% aged 65 to 84, and 16.67% were 85 years of age and older.