Many have relocated from other parts of Colorado.
Thanks to a slowdown in birthrates, among other factors, Denver’s population isn’t growing as quickly as in years past — a trend that could lead to a wide range of challenges, including school closures and an increased dependence on transplants to keep the local economy strong. But a new study suggests that lately, Denver’s gain in new arrivals of late has come at the expense of other places across Colorado, many of which are facing economic struggles of their own.…