Hannibal

County:: Marion County
County Seat:: No
Area (mi²):: 16.002
State:: Missouri

Hannibal is a city located in Marion County, Missouri. Hannibal has a 2025 population of 16,684. Hannibal is currently declining at a rate of -0.46% annually and its population has decreased by -2.26% since the most recent census, which recorded a population of 17,069 in 2020.

The average household income in Hannibal is $69,041 with a poverty rate of 17.29%.The median age in Hannibal is 38.3 years: 36.5 years for males, and 40.4 years for females.

Demographics

The racial composition of Hannibal includes 86.07% White, 7.59% Black or African American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	14,482	86.07%
Black or African American	1,277	7.59%
Two or more races	898	5.34%
Other race	85	0.51%
Asian	69	0.41%
Native Hawaiian or Pacific Islander	8	0.05%
Native American	6	0.04%

Hannibal Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Hannibal's average per capita income is $37,273. Household income levels show a median of $54,071. The poverty rate stands at 17.29%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$86,228	-
Families	$67,355	$78,064
Households	$54,071	$69,041
Non Families	$30,608	$49,656

$37,273

Average Income

$54,071

Median Household Income

17.29%

Poverty Rate