4% annual rate and could reach about 60,000 by 2040, 21,000 more than its current population. Over the past couple decades, we've basically doubled in size every decade. In 2010, Washington City had 19,000 residents.
Washington City's population grows at 4.4% annual rate
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Utah News spotted this story published September 2, 2026 at KUTV. Full coverage may follow as more sources report.