In 2022, the population of Cowles was 20, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Cowles's population was 20, a decline of 0.00% compared to a population of 20 in 2020.
The median age in Cowles, NE is 36.5, as per 2021 ACS 5-Year Estimates. Of the total population, 14.29% were under the age of 15, 21.43% aged 15 to 29, 42.86% aged 30 to 64, 14.29% aged 65 to 84, and 7.14% were 85 years of age and older.