Colorado mayors are ready for a legal fight to assert local control in a clash over state legislation backed by Gov. Jared Polis that would allow more high-density development near transit.

Considering Russia has the ninth highest population in the world, it is the area on this map with the largest gap between its population ranking and its population density ranking.

Colorado House Bill 1313, Housing in Transit-Oriented Communities, was introduced in February.The Transportation, Housing and Local Government committee passed the measure by a vote of 7-3. As ...

The argument over allowing higher population densities in older established neighborhoods in Colorado Springs is about to heat up again. The city government is moving forward with RetoolCOS, a ...

Colorado's population topped 5.6 million in 2017, according to U.S. Census Bureau estimates released today. The state added 77,049 residents, growing 1.4 percent from 2016, for a total population ...

New Colorado wolf map shows expanding territory in additional counties as population grows. Story by Elise Schmelzer, The Denver Post • 1w.

Photo by CPW. A mountain lion collared as part of the Western Slope Mountain Lion Density Study. That data confirmed a robust mountain lion population and, in some areas, exceeded modeled estimates.

Civil rights groups are saying that Colorado's newly drawn congressional map gives a disadvantage to Latino residents who were divided among the state's districts, the Associated Press reported.

While Colorado's recent boom may feel unprecedented, the state grew at roughly twice the same rate in the 1990s. But back then, the state's population was around 3.5 million.

Colorado Parks and Wildlife is set to begin a three-year survey between Bayfield and Pagosa Springs to study the density of the mountain lion population in the area.

Colorado’s population is expected to grow through 2026, according to the report, peaking with a 1.3% growth rate before trending down slowly for the next two decades.