In 2022, the population of Pekin was 75, a 1.32% decrease year-by-year from 2021. Previously, in 2021, Pekin's population was 76, an increase of 2.70% compared to a population of 74 in 2020.
The median age in Pekin, ND is 49.6, as per 2021 ACS 5-Year Estimates. Of the total population, 20.34% were under the age of 15, 6.78% aged 15 to 29, 44.07% aged 30 to 64, 25.42% aged 65 to 84, and 3.39% were 85 years of age and older.