In 2022, the population of Gerty was 95, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Gerty's population was 95, a decline of 0.00% compared to a population of 95 in 2020.
The median age in Gerty, OK is 31.3, as per 2021 ACS 5-Year Estimates. Of the total population, 8.16% were under the age of 15, 38.78% aged 15 to 29, 30.61% aged 30 to 64, 12.24% aged 65 to 84, and 10.20% were 85 years of age and older.