| 1. | China | 1.4B | |
| 2. | Colombia | 51.3M | |
| 3. | Canada | 38.2M | |
| 4. | Cameroon | 27.2M | |
| 5. | Chile | 19.2M | |
| 6. | Cambodia | 16.9M | |
| 7. | Chad | 16.9M | |
| 8. | Cuba | 11.3M | |
| 9. | Czech Republic | 10.7M | |
| 10. | Costa Rica | 5.1M | |
| 11. | Central African Republic | 4.9M | |
| 12. | Croatia | 3.9M | |
| 13. | Cyprus | 1.2M | |
| 14. | Comoros | 888.5K | |
| 15. | Cape Verde | 587.9K | |
| 16. | Curacao | 152.4K | |
| 17. | Cayman Islands | 66.5K | |
| 18. | Cook Islands | 17.5K |
Metric
Value
Rank
Countries Starting With C
16.9M
#6
Metric
Value
Rank
Countries Starting With C
27.2M
#4
Metric
Value
Rank
Countries Starting With C
38.2M
#3
Metric
Value
Rank
Countries Starting With C
587.9K
#15
Metric
Value
Rank
Countries Starting With C
66.5K
#17
Metric
Value
Rank
Countries Starting With C
4.9M
#11
Metric
Value
Rank
Countries Starting With C
16.9M
#7
Metric
Value
Rank
Countries Starting With C
19.2M
#5
Metric
Value
Rank
Countries Starting With C
1.4B
#1
Metric
Value
Rank
Countries Starting With C
51.3M
#2
Metric
Value
Rank
Countries Starting With C
888.5K
#14
Metric
Value
Rank
Countries Starting With C
17.5K
#18
Metric
Value
Rank
Countries Starting With C
5.1M
#10
Metric
Value
Rank
Countries Starting With C
3.9M
#12
Metric
Value
Rank
Countries Starting With C
11.3M
#8
Metric
Value
Rank
Countries Starting With C
152.4K
#16
Metric
Value
Rank
Countries Starting With C
1.2M
#13
Metric
Value
Rank
Countries Starting With C
10.7M
#9
