Marvin
Marvin has notably lower household income than the US average, with a median household income of $43,125. Population has fallen 71% since 2000, a loss of 47 residents. 6% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 60.3, the population is older than the US median of 38.9. Households here earn about 43% less than the South Dakota median.
Population & growth
PEP 2025 EST:19 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Marvin, South Dakota?
Marvin, South Dakota has about 19 residents according to the 2024 American Community Survey.
What is the median household income in Marvin, South Dakota?
The typical household in Marvin, South Dakota earns about $43,125 a year. Half of households make more than that, and half make less.
How educated are people in Marvin, South Dakota?
About 5.9% of adults age 25 and over in Marvin, South Dakota hold a bachelor's degree or higher.
What is the poverty rate in Marvin, South Dakota?
About 15.8% of people in Marvin, South Dakota live below the federal poverty line.
Has Marvin, South Dakota grown since 1990?
Yes, Marvin, South Dakota has shrunk since 1990. The population has lost about 31 residents, a change of about -62 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024