Essex, Census-designated place in Maryland, United States. Essex has a population of 1,832,752.
There are 3 countries in Europe with a population smaller than Essex.
| # | Country | Capital City | Population |
| 1 | Vatican | Vatican City | 0 |
| 2 | Monaco | Monaco | 0 |
| 3 | Gibraltar | Gibraltar | 0 |
There are 1 countries in Asia with a population smaller than Essex.
| # | Country | Capital City | Population |
| 1 | Cocos Islands | West Island | 0 |
There are 0 countries in South America with a population smaller than Essex.
| # | Country | Capital City | Population |
There are 4 countries in Ocenia with a population smaller than Essex.
| # | Country | Capital City | Population |
| 1 | United States Minor Outlying Islands | 0 | |
| 2 | Tokelau | 0 | |
| 3 | Nauru | Yaren | 0 |
| 4 | Tuvalu | Funafuti | 0 |