Multiple choice According to population, which is the largest district of Uttar Pradesh? Deoria Varanasi Allahabad Gorakhpur Reveal answer Fill a bubble to check yourself C Correct answer Explanation Based on 2011 census data, Allahabad (now Prayagraj) was the largest district in Uttar Pradesh by population. The city and its surrounding areas have historically been one of the most densely populated regions in the state.