| Answer | Crossword Clue |
|---|---|
| ORIENT | A billion people live here. |
| CHINA | Where more than a billion people live |
| SLUMS | Nearly a billion people live in them |
| ASIA | Most people live here |
| EURASIA | The majority of people live here |
| INDIA | Home to more than a billion people |
| CHINACHAIN | More than a billion people holding hands? |
