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Montana / Yellowstone County
Now you can skip hours of internet research and jump straight to getting answers with our meaningful at-a-glance Demographic Starter Report. With the most current & most popular demographic data points, it's the perfect starting point for your research about Yellowstone County.
All Yellowstone County population data above are from the US Census Bureau.
With 154,162 people, Yellowstone County is the 1st most populated county in the state of Montana out of 56 counties. But watch out, Yellowstone County, because Missoula County with 111,807 people and Gallatin County with 94,720 people are right behind you.
The largest Yellowstone County racial/ethnic groups are White (87.6%) followed by Hispanic (4.9%) and American Indian (4.1%).
In 2012, the median household income of Yellowstone County residents was $49,482. Yellowstone County households made slightly more than Madison County households ($48,600) and Sheridan County households ($48,148) . However, 12.5% of Yellowstone County residents live in poverty.
The median age for Yellowstone County residents is 38.5 years young.