Question: Broughton Hall High School is located in a city that had how many inhabitants in 2015 ?

Context paragraphs:
Hall High School (Connecticut): William H. Hall High School, also known as Hall High, is a four-year public high school located in West Hartford, in the U.S. state of Connecticut.  Opened in 1924, it was named after William Henry Hall, who was a teacher, principal and superintendent of schools in West Hartford.  The school colors are blue and white, and the mascot is the "Warrior."  It is one of two public high schools in the West Hartford Public Schools, the other being Conard High School.  Enrollment in grades 9–12 for the 2006–2007 school year was 2,604 students.

Suburban East Conference (Minnesota): The Suburban East Conference is a Minnesota State High School League conference in the Twin Cities, Minnesota.  Its members are Cretin-Derham Hall High School, East Ridge High School, Forest Lake Area High School, Hastings High School (Minnesota), Mounds View High School, Park High School, Roseville Area High School, Stillwater Area High School, White Bear Lake Area High School and Woodbury High School.  Member schools field a full complement of 30 interscholastic sports and 14 Fine Arts activities.  Cretin-Derham Hall High School is the newest and single private school in the conference.

Perry Hall High School: Perry Hall High School is a public high school established in 1963 and is the largest public high school in Baltimore County, Maryland, enrolling about 2,300 students a year.  Located in the northeastern Baltimore suburb of Perry Hall and serving the surrounding communities, such as Kingsville and Glen Arm, it is part of the Baltimore County Public Schools system.  Area middle schools that feed into Perry Hall High are Perry Hall Middle School and Pine Grove Middle School.

White Hall High School: White Hall High School is a public high school which serves students in grades nine through twelve and located in White Hall, Jefferson County, Arkansas.  White Hall is the only high school in the White Hall School District.

Stuart Hall High School: Stuart Hall High School is an all boys college-preparatory high school located in San Francisco's Pacific Heights district.  Stuart Hall High School is a relatively new school, opening in the fall of 2000.  Together, Stuart Hall High School, Convent of the Sacred Heart High School, Convent Elementary, and Stuart Hall for Boys, is part of an international network of schools known as the Schools of the Sacred Heart.

Liverpool: Liverpool ( ) is a city in North West England, with an estimated population of 478,580 in 2015.  With its surrounding areas, it is the fifth-largest metropolitan area in the UK, with over 2.24 million people in 2011.  The local authority is Liverpool City Council, the most populous local government district within the metropolitan county of Merseyside and the largest within the Liverpool City Region.

Needham B. Broughton High School: Needham B. Broughton High School, commonly known as Broughton High School, is one of the flagship schools of the Wake County Public School System.  It is located at 723 St. Mary's Street, Raleigh, North Carolina, United States.  Broughton was named after the Raleigh businessman and politician, Needham B. Broughton, who contributed much to the public schools of the area.  Broughton was ranked 690th in "Newsweek"<nowiki>'</nowiki>s list of the top United States schools in 2007.  It runs on a 4x4 modified block schedule (A Day-B Day which allows students to go a whole semester without missing a "core class" or a foreign language).  Broughton is known for its castle-like stone facade and tall bell tower.  The architect was William Henley Deitrick, FAIA.

Hall High: Located in the central portion of Little Rock, Arkansas, the Hall High neighborhood is a largely residential area to the west of Pulaski Heights, and the south of Tanglewood.  Named for the city's Hall High School, the neighborhood is also widely considered as a part of the greater midtown section of Little Rock.  The neighborhood is also home to Catholic High School for Boys (Little Rock, Arkansas).

Chestatee High School: Chestatee High School is a public high school located in Gainesville, Georgia, United States, operated by Hall County Schools.  The school was established in 2002 when the enrollment at North Hall High School grew too large.  The school serves the communities of Gainesville, Murrayville, and Dawsonville.

Broughton Hall High School: Broughton Hall High School is an all-girls', Roman Catholic secondary school and sixth form located in the West Derby area of Liverpool, L12 9HJ England.

Supporting paragraphs: Broughton Hall High School Liverpool
Answer: 478,580