Bronx County, borough of New York City, United States. Bronx County has a population of 1,401,142.
There are 6 countries in Europe with a population smaller than Bronx County.
| # | Country | Capital City | Population |
| 1 | Vatican | Vatican City | 0 |
| 2 | Monaco | Monaco | 0 |
| 3 | Gibraltar | Gibraltar | 0 |
| 4 | San Marino | San Marino | 0 |
| 5 | Guernsey | St Peter Port | 0 |
| 6 | Jersey | Saint Helier | 0 |
There are 2 countries in Asia with a population smaller than Bronx County.
| # | Country | Capital City | Population |
| 1 | Cocos Islands | West Island | 0 |
| 2 | British Indian Ocean Territory | Diego Garcia | 0 |
There are 0 countries in South America with a population smaller than Bronx County.
| # | Country | Capital City | Population |
There are 7 countries in Ocenia with a population smaller than Bronx County.
| # | Country | Capital City | Population |
| 1 | United States Minor Outlying Islands | 0 | |
| 2 | Tokelau | 0 | |
| 3 | Nauru | Yaren | 0 |
| 4 | Tuvalu | Funafuti | 0 |
| 5 | Norfolk Island | Kingston | 0 |
| 6 | Pitcairn | Adamstown | 0 |
| 7 | Christmas Island | Flying Fish Cove | 0 |