@techreport{Hackett2015,
author = {Hackett, C. and Connor, P. and Stonawski, M. and Skirbekk, V.},
title= {The future of world religions: Population growth projections, 2010–2050: Why Muslims are rising fastest and the unaffiliated are shrinking as a share of the world’s population},
year = {2015},
URL = {https://assets.pewresearch.org/wp-content/uploads/sites/11/2015/03/PF_15.04.02_ProjectionsFullReport.pdf},
publisher = {Pew Research Center},
address = {Washington, D.C.},
}