The total population of Osborn town is estimated to be 64 with 36 males (56.25%) and 28 females (43.75%). There are 8 less females than males in Osborn town.
In 2022, the population of Osborn town was 66, a 1.49% decrease year-by-year from 2021. Previously, in 2021, Osborn town's population was 67, an increase of 1.52% compared to a population of 66 in 2020.
The median age in Osborn, Maine is 50.8, as per 2021 ACS 5-Year Estimates. Of the total population, 19.48% were under the age of 15, 9.09% aged 15 to 29, 49.35% aged 30 to 64, 22.08% aged 65 to 84, and 0.00% were 85 years of age and older.