Interesting news from my favorite Texas city, according to this story the Houston Chronicle: 

The Houston region is now the most ethnically diverse large metropolitan area in the country, surpassing New York City.

Two suburbs - Missouri City and Pearland - have become even more diverse than the city of Houston. Other suburbs aren’t far behind.

This chart compares the demographics of cities in the Houston area: 

This chart compares the largest metro areas in the country: 

Read the full report, which compared the number of demographic groups and their relative size, here [PDF].