| 2000 Census: Summary of Race and Hispanic or Latino Origin | |||||||||||
| Race | |||||||||||
| One Race | |||||||||||
| Geographic Area | Total Population | Total Population Over 18 | Total One Race | White | Black or African American | American Indian and Alaska Native | Asian | Native Hawaiian and Other Pacific Islander | Some other race | Two or more races | Hispanic or Latino (origin any race) |
| Pennsylvania | 12 281 054 | 9 358 833 | 12 138 830 | 10 484 203 | 1 224 612 | 18 348 | 219 813 | 3 417 | 188 437 | 142 224 | 394 088 |
| Greene County | 40 672 | 31 693 | 40 428 | 38 665 | 1 585 | 61 | 87 | 9 | 21 | 244 | 357 |
| Aleppo township | 597 | 448 | 596 | 595 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Carmichaels borough | 556 | 426 | 546 | 546 | 0 | 0 | 0 | 0 | 0 | 10 | 1 |
| Center township | 1 393 | 1 043 | 1 379 | 1 376 | 2 | 1 | 0 | 0 | 0 | 14 | 7 |
| Clarksville borough | 234 | 186 | 234 | 225 | 3 | 1 | 0 | 5 | 0 | 0 | 1 |
| Cumberland township | 6 564 | 4 985 | 6 506 | 6 471 | 18 | 15 | 1 | 0 | 1 | 58 | 33 |
| Dunkard township | 2 358 | 1 806 | 2 344 | 2 331 | 7 | 1 | 5 | 0 | 0 | 14 | 15 |
| Franklin township | 7 694 | 6 386 | 7 665 | 6 237 | 1 374 | 3 | 40 | 1 | 10 | 29 | 206 |
| Freeport township | 302 | 222 | 301 | 300 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
| Gilmore township | 295 | 212 | 294 | 294 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Gray township | 236 | 184 | 234 | 234 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Greene township | 445 | 346 | 441 | 437 | 1 | 2 | 1 | 0 | 0 | 4 | 3 |
| Greensboro borough | 295 | 219 | 293 | 291 | 0 | 0 | 2 | 0 | 0 | 2 | 5 |
| Jackson township | 516 | 385 | 511 | 510 | 0 | 0 | 0 | 1 | 0 | 5 | 0 |
| Jefferson borough | 337 | 252 | 336 | 335 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| Jefferson township | 2 528 | 2 016 | 2 518 | 2 433 | 70 | 8 | 7 | 0 | 0 | 10 | 14 |
| Monongahela township | 1 714 | 1 326 | 1 709 | 1 700 | 4 | 2 | 2 | 0 | 1 | 5 | 5 |
| Morgan township | 2 600 | 2 009 | 2 587 | 2 566 | 12 | 6 | 2 | 0 | 1 | 13 | 10 |
| Morris township | 1 040 | 791 | 1 039 | 1 026 | 12 | 1 | 0 | 0 | 0 | 1 | 3 |
| Perry township | 1 720 | 1 326 | 1 709 | 1 703 | 2 | 4 | 0 | 0 | 0 | 11 | 6 |
| Rices Landing borough | 443 | 334 | 439 | 436 | 3 | 0 | 0 | 0 | 0 | 4 | 0 |
| Richhill township | 1 062 | 769 | 1 049 | 1 047 | 1 | 0 | 0 | 0 | 1 | 13 | 5 |
| Springhill township | 476 | 331 | 472 | 470 | 0 | 2 | 0 | 0 | 0 | 4 | 0 |
| Washington township | 1 106 | 829 | 1 096 | 1 092 | 2 | 1 | 1 | 0 | 0 | 10 | 1 |
| Wayne township | 1 223 | 907 | 1 220 | 1 211 | 4 | 4 | 1 | 0 | 0 | 3 | 11 |
| Waynesburg borough | 4 184 | 3 404 | 4 161 | 4 056 | 68 | 4 | 24 | 2 | 7 | 23 | 27 |
| Whiteley township | 754 | 551 | 749 | 743 | 1 | 4 | 1 | 0 | 0 | 5 | 4 |
| Source: US Census Bureau | Prepared by the Pennsylvania State Data Center | ||||||||||