| Rank | Country | Airports density |
| Clipperton Island | void |
227 | Cocos (Keeling) Islands | 596 people per Airport |
157 | Colombia | 46,059 people per Airport |
89 | Comoros | 188,110 people per Airport |
59 | Congo, Democratic Republic of the | 343,463 people per Airport |
95 | Congo, Republic of the | 167,201 people per Airport |
226 | Cook Islands | 1,319 people per Airport |
| Coral Sea Islands | void |
181 | Costa Rica | 28,550 people per Airport |
25 | Cote d'Ivoire | 665,067 people per Airport |
143 | Croatia | 66,021 people per Airport |
132 | Cuba | 77,903 people per Airport |
152 | Cyprus | 49,797 people per Airport |
129 | Czech Republic | 83,705 people per Airport |
147 | Denmark | 59,789 people per Airport |
| Dhekelia | void |
165 | Djibouti | 39,697 people per Airport |
168 | Dominica | 36,330 people per Airport |
67 | Dominican Republic | 268,058 people per Airport |
174 | Ecuador | 34,864 people per Airport |
18 | Egypt | 977,446 people per Airport |
121 | El Salvador | 110,542 people per Airport |
123 | Equatorial Guinea | 105,574 people per Airport |
50 | Eritrea | 403,370 people per Airport |
139 | Estonia | 68,388 people per Airport |
11 | Ethiopia | 1,352,974 people per Airport |