What is the 2015 population of the city that includes HM Prison Altcourse?
HM Prison Altcourse: HM Prison Altcourse is a Category B men's private prison and Young Offenders Institution in the Fazakerley area of Liverpool in Merseyside, England. Liverpool: Liverpool ( ) is a city in North West England, with an estimated population of 478,580 in 2015.
478,580