| 12,889 | (21%) | |
| 7,791 | (12%) | |
| 7,356 | (12%) | |
| 6,311 | (10%) | |
| 5,139 | (8%) | |
| 4,108 | (7%) | |
| 4,018 | (6%) | |
| 3,338 | (5%) | |
| 2,816 | (5%) | |
| 2,380 | (4%) | |
| 2,238 | (4%) | |
| 193 | (0%) |
Source: U.S. Census Bureau - A.C.S 2007
| 114,931 | (100%) | |
| 99,921 | (87%) | |
| 7,786 | (7%) | |
| 4,936 | (4%) | |
| 3,652 | (3%) | |
| 1,184 | (1%) | |
| 125 | (0%) |
Olathe Kansas's population is estimated to be approximately 114,931. There are 99,921 White residents which make up 86.90 % of the states' population. The remaining population is made up of 7,786 Blacks, 4,936 Asians, 3,652 Others, 1,184 Native Americans, and 125 Hawaiian & Pacific Islanders.
