In 2022, the population of Solen was 68, a 1.45% decrease year-by-year from 2021. Previously, in 2021, Solen's population was 69, a decline of 4.17% compared to a population of 72 in 2020.
The median age in Solen, ND is 46.9, as per 2021 ACS 5-Year Estimates. Of the total population, 8.96% were under the age of 15, 16.42% aged 15 to 29, 58.21% aged 30 to 64, 16.42% aged 65 to 84, and 0.00% were 85 years of age and older.