| # | Country | Population (2023) | Area (Km²) | Density (P/Km²) |
|---|---|---|---|---|
| 1 | Laos | 7,633,779 | 230,800 | 33 |
| 2 | Libya | 6,888,388 | 1,759,540 | 4 |
| 3 | Liberia | 5,418,377 | 96,320 | 56 |
| 4 | Lebanon | 5,353,930 | 10,230 | 523 |
| 5 | Lithuania | 2,718,352 | 62,674 | 43 |
| 6 | Lesotho | 2,330,318 | 30,360 | 77 |
| 7 | Latvia | 1,830,211 | 62,200 | 29 |
| 8 | Luxembourg | 654,768 | 2,590 | 253 |
| 9 | Liechtenstein | 39,584 | 160 | 247 |
