Many people assume New York is larger than Colorado, but the opposite is true. Colorado is significantly larger than New York.
Colorado is approximately 1.91 times larger than New York—almost double the size. You could fit New York inside Colorado nearly two times over.
New York's global fame, massive population (19.8M vs 5.8M), and the sheer dominance of New York City in media and culture create a perception of vastness. But geographically, Colorado's expansive plains, mountains, and high desert cover far more territory. New York ranks 27th in state size; Colorado ranks 8th.