Answer:
If it means "growth" in business and/or poverty terms, yes this is true.
Just in the US, certain towns may have more poverty than the others surrounding it, but may have one overwhelming amount of one ethnicity, which is usually how it gets labeled.
While it doesn`t, and shouldn`t effect the people who live there, yes, it is true, that growth concerning poverty rates and/or wealth is divided into ethnic groups.
