| 6,421 | (23%) | |
| 5,159 | (18%) | |
| 3,065 | (11%) | |
| 2,414 | (9%) | |
| 2,377 | (8%) | |
| 2,136 | (8%) | |
| 2,072 | (7%) | |
| 1,946 | (7%) | |
| 803 | (3%) | |
| 615 | (2%) | |
| 263 | (1%) | |
| 44 | (0%) |
Source: U.S. Census Bureau - A.C.S 2007
| 53,279 | (100%) | |
| 35,476 | (67%) | |
| 9,995 | (19%) | |
| 4,994 | (9%) | |
| 3,364 | (6%) | |
| 393 | (1%) |
Rockville Maryland's population is estimated to be approximately 53,279. There are 35,476 White residents which make up 66.60 % of the states' population. The remaining population is made up of 9,995 Asians, 4,994 Blacks, 3,364 Others, and 393 Native Americans.
