In 2022, the population of Elsmore was 53, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Elsmore's population was 53, a decline of 0.00% compared to a population of 53 in 2020.
The median age in Elsmore, KS is 39.3, as per 2021 ACS 5-Year Estimates. Of the total population, 17.07% were under the age of 15, 17.07% aged 15 to 29, 36.59% aged 30 to 64, 12.20% aged 65 to 84, and 17.07% were 85 years of age and older.