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America's Loneliest Counties

Stories and Stats from The Least Populated Most Remote Rural Counties in the US


See the full list Updated April 2014

Sully County, South Dakota
Seat: Onida

The population of Sully County, South Dakota increased by 64 in 2013 bringing the total to 1437 people living in 850 homes and apartments spread across 1007 square miles. The new estimate moves Sully County to number 60 in our list of least populated counties in the US.


People who live in Sully County have an annual income of $29398 which is $3828 more than the statewide average for South Dakota. The average per capita income nationwide is $28051. Sully County ranks number 22 for highest income in sparsely populated counties.


Homes are cheap here with the median value of a home being $76200 compared to $181400 nationwide. 75.5% of housing units in Sully County are occupied by their owners.


The US Census Bureau reports 2.7% of the county's residents are foreign immigrants who have settled in one of the most remote places in America.

Sully County Onida, South Dakota Items for Sale
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Data Sources:

US Census Bureau

National Association of Counties



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