Question to the Home Office:

To ask the Secretary of State for the Home Department, what the average waiting time is for her Department to reach a decision on British citizenship applications for people from Hong Kong.

The information requested is not currently available from published statistics, and the relevant data could only be collated and verified for the purpose of answering this question at disproportionate cost

Immigration statistics for the last 10 years are published at Migration statistics.

https://www.gov.uk/government/statistical-data-sets/migration-transparency-data#uk-visas-and-immigration