New U.S. census estimates show that all eight of Montana’s largest counties grew older between 2020 and 2025. Missoula County saw the biggest shift, Ravalli County remains the state’s oldest, and Gallatin County continues to be the youngest.
New U.S. census estimates show that all eight of Montana’s largest counties grew older between 2020 and 2025. Missoula County saw the biggest shift, Ravalli County remains the state’s oldest, and Gallatin County continues to be the youngest.
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