As of 19 September 2021, the International Journal of Population Studies was transferred from Whioce Publishing (ojs.whioce.com) to AccScience Publishing, and will continue to be published by AccScience Publishing from Volume 7 Issue 2 (2021). Articles from Volume 1 Issue 1 (2015) to Volume 7 Issue 1 (2021) that were previously published by Whioce Publishing will be hosted by AccScience Publishing as a courtesy and upon the agreement with Whioce Publishing, with the original distribution license being applied. Please contact the Editor-in-Chief for information regarding the new publisher and any submissions in progress.