| # | Country | Population 2026 | Land Area (Km²) | Density (P/Km²) |
|---|---|---|---|---|
| 1 | Bahamas | 404,628 | 10,010 | 40 |
| 2 | Bahrain | 1,675,572 | 760 | 2,205 |
| 3 | Bangladesh | 177,818,044 | 130,170 | 1,366 |
| 4 | Barbados | 282,724 | 430 | 657 |
| 5 | Belarus | 8,937,018 | 202,910 | 44 |
| 6 | Belgium | 11,774,642 | 30,280 | 389 |
| 7 | Belize | 428,644 | 22,810 | 19 |
| 8 | Benin | 15,170,419 | 112,760 | 135 |
| 9 | Bhutan | 802,214 | 38,117 | 21 |
| 10 | Bolivia | 12,749,291 | 1,083,300 | 12 |
| 11 | Bosnia and Herzegovina | 3,114,242 | 51,000 | 61 |
| 12 | Botswana | 2,603,388 | 566,730 | 5 |
| 13 | Brazil | 213,562,666 | 8,358,140 | 26 |
| 14 | Brunei | 469,775 | 5,270 | 89 |
| 15 | Bulgaria | 6,667,659 | 108,560 | 61 |
| 16 | Burkina Faso | 24,601,700 | 273,600 | 90 |
| 17 | Burundi | 14,729,157 | 25,680 | 574 |