Time Zone: Ziebach County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.
The community of Dupree is the Seat for Ziebach County.
Ziebach County was founded in 1911. Ziebach was created by taking area from , and Counties.
From the Census Estimates for 2009, <1> Ziebach had a population of 2,552 people. This is an increase of 1.31% since the last Census (which gave a population of 2,519 people in 2000).
At the time of the 2000 Census, Ziebach represented 0.33% of the total population of South Dakota, making it the state's 57th most populous county (out of 66 counties).
The following table shows the recent changes in population. Other than 2000, the population counts have been estimated by the Census Bureau.
Year | Population | Change Since 2000 | Year-to-Year Change |
2010 | 2,801 | +11.19% | +9.76% since 2009 |
2009 | 2,552 | +1.31% | +0.91% since 2008 |
2008 | 2,529 | +0.4% | -3.07% since 2007 |
2007 | 2,609 | +3.57% | |
--- | | | 2000 | 2,519 | The Last Census |
More information can be found on the Ziebach County Census Page for Ziebach County. .
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