Hannibal, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Hannibal, Missouri is 16,825 as of the 2023 American Community Survey, making it the 51st-largest city in Missouri. The median household income is $54,071, the median home value is $126,300, and the median age is 38.3.
The population has declined 5.4% since 2010 (17,776 → 16,809).
16,825
Population
1051
People / sq mi
$54,071
Median Income
$126,300
Median Home Value
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Hannibal covers 16.0 sq mi of land at 1051 people per square mile.
About Hannibal, MO
In Hannibal, home values do the distinguishing — a median of $126,300. Hannibal is a city in Missouri with a population of 16,825.
Earnings trail the nation, with the median household making $54,071, below the US median of $78,538. The poverty rate is 11.5%, below the national 12.4%. Home prices sit near the bottom of the range at $126,300, with typical rent around $821.
Fewer adults hold degrees here than in most comparable places — 22.3%, below the national 35.0%. Remote work is on the lower side here, at 5.2%, below the national 14.0%, and the average commute runs about 16 minutes each way.
Hannibal city Population History (2010-2024)
The city of Hannibal city had a population of 17,776 in 2010 and 16,809 in 2024, a -5.4% growth over 14 years. The peak was 17,776 in 2010. Average annual growth rate: -0.40%.
16,809
Population (2024)
17,776
Population (2010)
17,776
Peak (2010)
-0.40%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 17,776 |
| 2011 | 17,733 |
| 2012 | 17,671 |
| 2013 | 17,651 |
| 2014 | 17,651 |
| 2015 | 17,573 |
| 2016 | 17,526 |
| 2017 | 17,427 |
| 2018 | 17,371 |
| 2019 | 17,346 |
| 2020 | 17,073 |
| 2021 | 17,050 |
| 2022 | 16,961 |
| 2023 | 16,824 |
| 2024 | 16,809 |
Race & Ethnicity
| White | 86.1% |
| Black or African American | 7.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.7% |
| Two or More Races | 0.0% |
Economy & Income
$54,071
Median Household Income
$28,033
Per Capita Income
11.5%
Poverty Rate
2.6%
Unemployment Rate
Housing
$126,300
Median Home Value
$821
Median Rent
63.5%
Owner-Occupied
Education
88.7%
High School+
22.3%
Bachelor's+
Commute
0.4%
Drive Alone
75.0%
Public Transit
5.2%
Work From Home
16.0 min
Avg Commute
Community Profile
26.7%
Foreign Born
99.0%
Non-English at Home
7.9%
Veterans
19.1%
With Disability
90.1%
Health Insurance
92.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.0% |
| Manufacturing | 17.0% |
| Education, Health Care & Social Services | 8.5% |
| Finance, Insurance & Real Estate | 7.3% |
| Construction | 5.2% |
| Arts, Entertainment & Food Services | 4.8% |
| Retail Trade | 3.9% |
| Information | 3.0% |
| Public Administration | 2.9% |
| Transportation & Warehousing | 0.9% |
| Agriculture & Mining | 0.6% |
Largest cities in Missouri
Largest counties in Missouri
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City rankings
Frequently Asked Questions
Hannibal, Missouri has a population of 16,825 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 51st-largest city in Missouri.
The median household income in Hannibal, Missouri is $54,071, with 11.5% of residents living below the federal poverty level.
The median home value in Hannibal, Missouri is $126,300, with median monthly rent at $821 and a homeownership rate of 63.5%.
The median age in Hannibal, Missouri is 38.3 years. The population is 46.6% male and 53.4% female.
The population has declined 5.4% since 2010 (17,776 → 16,809).
Hannibal city, MO Climate
Hannibal city, MO has an average annual temperature of 11.7°C (53°F) and receives about 986 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.7°C
Avg Temp
986
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 26° | 39 mm |
| February | 0° / 31° | 42 mm |
| March | 6° / 42° | 80 mm |
| April | 12° / 54° | 94 mm |
| May | 18° / 64° | 112 mm |
| June | 23° / 73° | 95 mm |
| July | 25° / 77° | 111 mm |
| August | 24° / 75° | 94 mm |
| September | 20° / 67° | 101 mm |
| October | 13° / 56° | 81 mm |
| November | 6° / 43° | 75 mm |
| December | -1° / 31° | 62 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hannibal city, MO
The most comfortable months to visit Hannibal city, MO are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -8°C low). May is usually the wettest month.
Where to stay near Hannibal
Visiting or relocating to Hannibal, MO? Compare hotels and short-term rentals across the metro — live availability and prices.
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Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.