Fastest-Growing U.S. Cities: 2025–2026 Population Trends and Rankings
The U.S. Census Bureau’s Vintage 2025 city and town population estimates, released May 14, 2026, show Celina, Texas, as the fastest-growing U.S. city among places with at least 20,000 residents, growing 24.6% between July 1, 2024, and July 1, 2025. Texas dominated the list of fastest-growing communities, while the nation’s largest cities experienced the sharpest slowdowns in growth. Midsized cities held steady, and outer suburbs often outpaced their core cities.
