@techreport{Office for National Statistics (ONS)2017,
author = {Office for National Statistics (ONS)},
title= {Annual mid-year population estimates QMI},
year = {2017},
URL = {https://www.ons.gov.uk/peoplepopulationandcommunity/populationandmigration/populationestimates/qmis/annualmidyearpopulationestimatesqmi},
}