Time Zone: Stillwater County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.
The community of Columbus is the Seat for Stillwater County.
Stillwater County was founded in 1913. Stillwater was created by taking area from Carbon, and Counties.
From the Census Estimates for 2009, <1> Stillwater had a population of 8,786 people. This is an increase of 7.21% since the last Census (which gave a population of 8,195 people in 2000).
At the time of the 2000 Census, Stillwater represented 0.91% of the total population of Montana, making it the state's 26th most populous county (out of 56 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 | 9,117 | +11.25% | +3.77% since 2009 |
2009 | 8,786 | +7.21% | +1.13% since 2008 |
2008 | 8,688 | +6.02% | +0.67% since 2007 |
2007 | 8,630 | +5.31% | |
--- | | | 2000 | 8,195 | The Last Census |
More information can be found on the Stillwater County Census Page for Stillwater County. .
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