| 3,779 | (28%) | |
| 1,812 | (13%) | |
| 1,423 | (11%) | |
| 1,330 | (10%) | |
| 1,263 | (9%) | |
| 995 | (7%) | |
| 645 | (5%) | |
| 639 | (5%) | |
| 633 | (5%) | |
| 516 | (4%) | |
| 299 | (2%) |
Source: U.S. Census Bureau - A.C.S 2007
| 23,079 | (100%) | |
| 22,310 | (97%) | |
| 440 | (2%) | |
| 195 | (1%) | |
| 185 | (1%) | |
| 115 | (1%) |
South Portland Maine's population is estimated to be approximately 23,079. There are 22,310 White residents which make up 96.70 % of the states' population. The remaining population is made up of 440 Asians, 195 Others, 185 Blacks, and 115 Native Americans.