Final answer:
The population of London grew from approximately 2 million people when Queen Victoria ascended the throne in 1837 to around 6.5 million by the time of her death in 1901.
Step-by-step explanation:
The student's question pertains to the growth of London's population during Queen Victoria's reign. Queen Victoria ascended to the throne in 1837, and at that time, there were approximately 2 million residents in London. By the time of her death in 1901, London's population had experienced significant growth due to urbanization and the Industrial Revolution. Although the exact number is not specified in the provided reference material, historical records indicate that the population of London by Victoria's death was around 6.5 million. This dramatic increase was a reflection of the larger demographic changes occurring throughout Britain and other major cities during the 19th century.