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The Commemorative
Quarter for
North Dakota
The Commemorative Quarter for North Dakota

Time Zone: Slope County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.

The community of Amidon is the Seat for Slope County.

Slope County was founded in 1915.

From the Census Estimates for 2009, <1> Slope had a population of 649 people. This is a decrease of 15.38% since the last Census (which gave a population of 767 people in 2000).

At the time of the 2000 Census, Slope represented 0.12% of the total population of North Dakota, making it the state's 53rd most populous county (out of 53 counties).

The following table shows the recent changes in population. Other than 2000, the population counts have been estimated by the Census Bureau.

Since 2000
Year-to-Year Change
2010727-5.22%+12.02% since 2009
2009649-15.38%-2.7% since 2008
2008667-13.04%+2.3% since 2007
2000767The Last Census

More information can be found on the Slope County Census Page for Slope County.


Below are some of the communities located in Slope County (for more communities, please visit our Nearby Page for Slope County):

Community 2009
(2009vs. 2000)
Marmarth   11414018.57% decrease  
E-Six   56527.69% increase  
Northwest Slope   516015% decrease  
Amidon   222615.38% decrease  
West Slope   202313.04% decrease  

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Footnotes ...

<1>On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2000 Census and the next count will be for the 2010 Census.

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<2>All Quarter-dollar coin images from the United States Mint.

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