According to the census in 2005, there were 2,628,811 residents in Osaka, an increase of 30,037 or 1.2% from 2000. There were 1,280,325 households with approximately 2.1 persons per household. The population density was 11,836 persons per km². The 1923 Great Kantō earthquake caused a mass migration to Osaka between 1920 and 1930, and the city became Japans largest city in 1930 with 2,453,573 people, outnumbering even Tokyo, which had a population of 2,070,913. The population peaked at 3,252,340 in 1940, and had a post-war peak of 3,156,222 in 1965, but continued to decrease since, as the residents moved out to the suburbs.

Question: How many people populated Osaka in the year 2000?
Answer: 2598774

Question: When was Osaka more populated, 2000 or 1930?
Answer: 2000

Question: How many years passed between 1920 to 1930  during the mass migration of the 1923 Great Kanto earthquake?
Answer: 10

Question: How many more people did the city of Osaka have than Tokyo?
Answer: 382660

Question: How many more people peaked in 1940 than in 1960?
Answer: 96118

Question: Which year had a higher peak in population, 1940 or 1965?
Answer: 1940

Question: How many residents occupied Osaka in 2000?
Answer: 2598774

Question: Which were there more of, households or residents?
Answer: residents

Question: Which year had the least amount of residents living in Osaka, 2005, 2000, or 1930?
Answer: 1930

Question: Which year saw a larger population in Osaka, 2005 or 1940?
Answer: 1940

Question: How many more residents lived in Osaka in 1940 than in 1930?
Answer: 798767

Question: Which years did Osaka see a population of over 3 million people?
Answer: 1940