Sumner
Sumner has notably lower household income than the US average, with a median household income of $45,000. Population has fallen 52% since 2000, a loss of 74 residents. 10% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 54.2, the population is older than the US median of 38.9. Poverty is rare here, at 2.9% of residents. Households here earn about 36% less than the Missouri median.
Population & growth
PEP 2025 EST:81 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in Sumner, Missouri?
Sumner, Missouri has about 68 residents according to the 2024 American Community Survey.
What is the median household income in Sumner, Missouri?
The typical household in Sumner, Missouri earns about $45,000 a year. Half of households make more than that, and half make less.
How educated are people in Sumner, Missouri?
About 10.4% of adults age 25 and over in Sumner, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Sumner, Missouri?
About 2.9% of people in Sumner, Missouri live below the federal poverty line.
Has Sumner, Missouri grown since 1990?
Yes, Sumner, Missouri has shrunk since 1990. The population has lost about 83 residents, a change of about -55 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024