Colorado Population 2024 Estimate. Colorado gained an average of 41,540 people on net from other states every year between 2013 and 2020, reaching nearly 60,000 people in 2015 alone. Cu boulder researchers use a unique, noninvasive method to determine the environmental factors contributing to several symptoms.

But where these new residents. The population of colorado in 2023 was 5,877,610, a 0.63%.