Question: What is the population of rochester new york?
qaPairs: question: What was the population of Rochester, New York in 2010?
answer: 210,565
question: What was the population of Rochester, New York in 2000?
answer: 219,773
question: What was the population of Rochester, New York in 1990?
answer: 231,636
question: What was the estimated population of Rochester, New York in 2018?
answer: 207,778