Question: Oxford is the 52nd largest city where?
Related documents: [0]  [DOC] Donnington Bridge Road is a road in south Oxford, England, in the estate of Donnington. [END] 
[1]  [DOC] Oxford ( ) is a city in the South East region of England and the county town of Oxfordshire. With an estimated 2015 population of 168,270, it is the 52nd largest city in the United Kingdom, and one of the fastest growing and most ethnically diverse. The city is situated 57 mi from London, 69 mi from Bristol, 65 mi from both Southampton and Birmingham and 25 mi from Reading. [END] 
Answer: 
United Kingdom
United Kingdom