Researchers have demonstrated a cost-effective method for estimating population size using a combination of freely available community science data and small numbers of structured surveys. The study, ...
New census estimates find moderate post-pandemic rebounds for big cities in the Midwest and Northeast. By Julie Bosman After decades of painful decline, Detroit’s population grew in 2023, according to ...
Pew Research Center conducted this research to understand changes in the unauthorized immigrant population in the United States. The Center has published estimates of the U.S. unauthorized immigrant ...
The Department of Natural Resources' latest update on wolves in Wisconsin will be without a principal piece of information − a population estimate. Last year's abnormally warm winter and lack of snow ...