Population data, reports, and maps are available at the following websites:
Search Science.gov for authoritative federal science information including research and development results and regulations.
For example, search for "plate tectonics"
Limit your search (left menu) by date to 2017 and 2016 to see recent publications
Princeton University Library's guide to Population Research
Excellent research guide for statistics, reports, websites, and more.
Note: Some resources are restricted to Princeton affiliates.