The total population of Garrison is estimated to be 48 with 24 males (50.00%) and 24 females (50.00%). There are 0 less females than males in Garrison.
In 2022, the population of Garrison was 56, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Garrison's population was 56, an increase of 1.82% compared to a population of 55 in 2020.
The median age in Garrison, NE is 55.0, as per 2021 ACS 5-Year Estimates. Of the total population, 5.88% were under the age of 15, 8.82% aged 15 to 29, 61.76% aged 30 to 64, 17.65% aged 65 to 84, and 5.88% were 85 years of age and older.