You are given a sentence in English. Your job is to translate the English sentence into Spanish.

Let me give you an example: With economic growth, countries and societies enter into a virtuous cycle of upward mobility, opportunity and improved living standards.
The answer to this example can be: Con el crecimiento, los países y las sociedades ingresan en un ciclo virtuoso de movilidad ascendente, de oportunidad y mejores niveles de vida.
Here is why: The English sentence is correctly translated into Spanish, because the meaning is preserved.

OK. solve this:
We go from a couple of million people to the seven billion people we are today.
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Pasamos de ser un par de millones de personas a los 7.000 millones de hoy.