@techreport{US Census Bureau2014,
author = {US Census Bureau},
title= {Methodology, assumptions, and inputs for the 2014 national projections},
year = {2014},
URL = {https://www2.census.gov/programs-surveys/popproj/technical-documentation/methodology/methodstatement14.pdf},
publisher = {US Census Bureau},
address = {Washington, D.C},
}