In 2022, the population of Truxton was 67, a 3.08% increase year-by-year from 2021. Previously, in 2021, Truxton's population was 65, an increase of 1.56% compared to a population of 64 in 2020.
The median age in Truxton, MO is 50.3, as per 2021 ACS 5-Year Estimates. Of the total population, 10.71% were under the age of 15, 7.14% aged 15 to 29, 66.07% aged 30 to 64, 16.07% aged 65 to 84, and 0.00% were 85 years of age and older.