| Questions | Answers |
|---|---|
| What percent of the population lives in Slums? | 20% |
| what percent of the worlds surface area do cities take? | 3% |
| what percent of our greenhouse gases do cities emit? | 80% |
| What percent of the global population resides in cities? | 54% |
| What is the GDP of New York City? | 1.5 Trillion $ |
| How many refugees are there around the world? | 22 million |