| 2,284 | (23%) | |
| 2,145 | (22%) | |
| 1,399 | (14%) | |
| 959 | (10%) | |
| 795 | (8%) | |
| 410 | (4%) | |
| 392 | (4%) | |
| 349 | (4%) | |
| 272 | (3%) | |
| 192 | (2%) | |
| 191 | (2%) | |
| 35 | (0%) |
Source: U.S. Census Bureau - A.C.S 2007
| 23,688 | (100%) | |
| 19,823 | (84%) | |
| 3,572 | (15%) | |
| 469 | (2%) | |
| 246 | (1%) | |
| 132 | (1%) |
Mercer Island Washington's population is estimated to be approximately 23,688. There are 19,823 White residents which make up 83.70 % of the states' population. The remaining population is made up of 3,572 Asians, 469 Blacks, 246 Others, and 132 Native Americans.