Time Zone: Treasure County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.
The community of Hysham is the Seat for Treasure County.
Treasure County was founded in 1919 and was created by taking area from RosebudCounty.
From the Census Estimates for 2009, <1> Treasure had a population of 612 people. This is a decrease of 28.92% since the last Census (which gave a population of 861 people in 2000).
At the time of the 2000 Census, Treasure represented 0.1% of the total population of Montana, making it the state's 55th 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 | 718 | -16.61% | +17.32% since 2009 |
2009 | 612 | -28.92% | -5.85% since 2008 |
2008 | 650 | -24.51% | -0.61% since 2007 |
2007 | 654 | -24.04% | |
--- | | | 2000 | 861 | The Last Census |
More information can be found on the Treasure County Census Page for Treasure County. .
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