The most common and most likely answer to this crossword clue is the 7 letter word IRONAGE which also is the latest solution we found used in New York Sun in 2007.
When it started, the world population was around 50 million crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| IRONAGE | 100 % | 7 |
Words with a meaning similar to the clue: When it started, the world population was around 50 million
These words may or may not be a possible solution to this crosswords clue.- flores
- kansas
- asia
- cultivated rice
- oryza sativa
- mississippian
- yorkshire
- arkansas
- paris
- poland
- athens
- nepal
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution