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The Commemorative Quarter for South Dakota

The 2000 Census showed that Roberts County had a population of 10,016 people. This represented 1.33% of the total population of South Dakota, making it the state's 17th most populous county (out of 66 counties).

From the Census Estimates for 2009<1>, Roberts had a population of 9,933 people. This is a decrease of 0.83% since the 2000 Census.

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

YearPopulationChange
Since 2000
Year-to-Year Change
201010,149+1.33%+2.17% since 2009
20099,933-0.83%-0.18% since 2008
20089,951-0.65%+0.09% since 2007
20079,942-0.74%+0.09% since 2006
20069,933-0.83%+0.33% since 2005
20059,900-1.16%-1.06% since 2004
200410,006-0.1%+0.42% since 2003
20039,964-0.52%+1.25% since 2002
20029,841-1.75%-1.74% since 2001
200110,015  
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200010,016The Last Census

Roberts County had 4,734 Housing Units<2> at the time of the 2000 Census.

The 2000 Census shows that Roberts County has a total area<3> of 1,135 square miles [2,940 km²]. Of this total, 1,101 square miles [2,852 km²] of the area is land, with the balance (3%) being water (34.08 square miles [88.3 km²]).

Using the above population and land area values, Roberts County had a population density of 9.09 people per square mile [3.51 people/km²], making it the state's 21st most densely populated county (out of 66 counties).

US Census QuickFacts

The Census Bureau has created documents containing demographic information that are called QuickFacts. A QuickFact that is specific to Roberts County is available. The QuickFact also contains a comparison between Roberts and the state of South Dakota.

Click here for the Roberts County QuickFact (QF-46109).

Below are some of the communities that are located in Roberts County:

CommunityCensus
QuickFact
Population
(2009 Est)
Population
(2000 Census)
Change in
  Population

Below are the counties that adjoin and form the boundaries of Roberts County. A link to their specific Census QuickFact has been provided.

CountyCensus
QuickFact
DirectionPopulation
(2009 Est.)
Population
(2000 Census)
Change in
Population
Big Stone (MN)QF-27011   SE5,2515,820-9.78%
Traverse (MN)QF-27155   NE3,5734,134-13.57%
Richland (ND)QF-38077   N16,06717,998-10.73%
DayQF-46037   SW5,5096,267-12.1%
GrantQF-46051   S7,0687,847-9.93%
MarshallQF-46091   W4,1604,576-9.09%

Other Roadside Stops ...

About South Dakota

Cities, Towns and Villages of South Dakota

Off-the-Road Links ...

U.S. Census Bureau
Census QuickFact for Roberts County

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>A Housing Unit is a broad term for those places where people live (whether occupied or temporarily vacant), such as a house, an apartment, a mobile home, or an area that is considered as a separate living quarter. Separate living quarters (consisting of one or more rooms) are considered to be those places where people live, sleep and eat separately from others and that have access to the outside (either directly or by a shared hallway).

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<3>The area value has been supplied by the US Census Bureau and it can be different than the geographic boundaries of Roberts. The value given by the Census Bureau reflects their statistical (or sampling) requirements.

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<4>All Quarter-dollar coin images from the United States Mint.

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