What was the population of the city of Chicago and New York City in 1900?

In 1900, the population of Chicago was approximately 1.7 million people, making it the second-largest city in the United States at the time. New York City had a significantly larger population, with around 3.4 million residents, solidifying its status as the largest city in the country. Both cities were experiencing rapid growth due to industrialization and Immigration during this period.