The conversation between human and AI assistant.
[|Human|] Given this paragraph about the demographics of Osaka, what was the highest number of residents ever recorded to be living in Osaka at any one point in time?
[|AI|] The highest population ever recorded in Osaka was 3,252,340 in 1940.
[|Human|] 
Given this paragraph about the demographics of Osaka, what was the highest number of residents ever recorded to be living in Osaka at any one point in time?