The number of cities in the US with more than one million inhabitants is
nine
(in descending order: New York, Los Angeles, Chicago, Houston, Philadelphia,
Phoenix, San Diego, Dallas, and San Antonio).
The number in China is
ninety-three .
Only three US cities would rank among the top 25 by population if merged
with the Chinese list.
(The data are for administrative regions, not for metropolitan areas associated
with a core city.)