The total population of Donegal is estimated to be 111 with 71 males (63.96%) and 40 females (36.04%). There are 31 less females than males in Donegal.
In 2022, the population of Donegal was 101, a 0.98% decrease year-by-year from 2021. Previously, in 2021, Donegal's population was 102, a decline of 0.97% compared to a population of 103 in 2020.
The median age in Donegal, PA is 37.5, as per 2021 ACS 5-Year Estimates. Of the total population, 25.89% were under the age of 15, 11.61% aged 15 to 29, 29.46% aged 30 to 64, 29.46% aged 65 to 84, and 3.57% were 85 years of age and older.