What were the populations of ten largest US cities in nineteen thirty measured to nearest thousand?

The populations of the ten largest US cities in 1930 measured to the nearest thousand are as follows:

1. New York, New York - 6,930,000

2. Chicago, Illinois - 3,376,000

3. Philadelphia, Pennsylvania - 1,950,000

4. Detroit, Michigan - 1,568,000

5. Los Angeles, California - 1,238,000

6. Cleveland, Ohio - 900,000

7. St. Louis, Missouri - 822,000

8. Boston, Massachusetts - 781,000

9. Baltimore, Maryland - 804,000

10. Pittsburgh, Pennsylvania - 669,000