FIGUWOThe Field Guide to the World

Boulderfor Earthlings

Colorado

The curve of the Earth seen from orbit, with Boulder ringed in amber near the middle of the picture. NASA Blue Marble Next Generation, July 2004 (Reto Stöckli, NASA Earth Observatory)
People in 2023 U.S. Census Bureau estimate for July 1, 2023
105,898
Latitude and longitude
40.02° N, 105.25° W