| Rank | Country | Radio broadcast stations FM density |
| Jan Mayen | void |
32 | Japan | 1,427,851 people per FM Radio broadcast station |
123 | Jersey | 91,626 people per FM Radio broadcast station |
91 | Jordan | 204,612 people per FM Radio broadcast station |
42 | Kazakhstan | 855,525 people per FM Radio broadcast station |
26 | Kenya | 2,166,821 people per FM Radio broadcast station |
143 | Kiribati | 56,425 people per FM Radio broadcast station |
31 | Korea, North | 1,618,954 people per FM Radio broadcast station |
106 | Korea, South | 150,649 people per FM Radio broadcast station |
| Kosovo | void |
83 | Kuwait | 244,651 people per FM Radio broadcast station |
85 | Kyrgyzstan | 236,163 people per FM Radio broadcast station |
58 | Laos | 488,211 people per FM Radio broadcast station |
159 | Latvia | 35,992 people per FM Radio broadcast station |
115 | Lebanon | 125,535 people per FM Radio broadcast station |
46 | Lesotho | 710,273 people per FM Radio broadcast station |
69 | Liberia | 344,179 people per FM Radio broadcast station |
28 | Libya | 2,103,478 people per FM Radio broadcast station |
196 | Liechtenstein | 8,691 people per FM Radio broadcast station |
168 | Lithuania | 25,037 people per FM Radio broadcast station |
145 | Luxembourg | 54,642 people per FM Radio broadcast station |
73 | Macau | 279,923 people per FM Radio broadcast station |
138 | Macedonia | 64,585 people per FM Radio broadcast station |
23 | Madagascar |  2,294,840 people per FM Radio broadcast station |