Hannibal Mo Population 2024 Population. In 2022, hannibal, mo had a population of 17k people with a median age of 38.5 and a median household income of $52,746. The current population of hannibal, missouri is 16,761 based on our projections of the latest us census estimates (released may 2024).
17,003), including age, race, sex, income, poverty, marital status, education and more. Full demographic report of hannibal, mo population including education levels, household income, job market, ethnic makeup, and languages.
