O'Fallon, Illinois — Nationalities & Ancestry
Nationalities & Ancestry
Breakdown of the population of O'Fallon, Illinois by nationality. Data represents only those respondents who voluntarily listed an ancestry on their response form. Sourced from the U.S. Census Bureau's American Community Survey.
Nationalities & Ancestry
| # | Ancestry | Population | Percentage |
|---|---|---|---|
| 1. | German | 8008 | 29.05% |
| 2. | Irish | 3907 | 14.17% |
| 3. | English | 3435 | 12.46% |
| 4. | Italian | 1108 | 4.02% |
| 5. | Polish | 1071 | 3.89% |
| 6. | French (Except Basque) | 1025 | 3.72% |
| 7. | Mexican | 645 | 2.34% |
| 8. | European | 633 | 2.30% |
| 9. | Norwegian | 564 | 2.05% |
| 10. | Scottish | 526 | 1.91% |
| 11. | Scotch-Irish | 460 | 1.67% |
| 12. | Dutch | 369 | 1.34% |
| 13. | Swiss | 339 | 1.23% |
| 14. | Swedish | 254 | 0.92% |
| 15. | Hungarian | 242 | 0.88% |
| 16. | Puerto Rican | 223 | 0.81% |
| 17. | Czech | 220 | 0.80% |
| 18. | Danish | 211 | 0.77% |
| 19. | Welsh | 168 | 0.61% |
| 20. | French Canadian | 156 | 0.57% |
| 21. | British | 154 | 0.56% |
| 22. | Ukrainian | 143 | 0.52% |
| 23. | Slovak | 133 | 0.48% |
| 24. | Croatian | 129 | 0.47% |
| 25. | Russian | 120 | 0.44% |
| 26. | Filipino | 115 | 0.42% |
| 27. | Korean | 111 | 0.40% |
| 28. | Finnish | 111 | 0.40% |
| 29. | Canadian | 108 | 0.39% |
| 30. | Lithuanian | 107 | 0.39% |
| 31. | Austrian | 89 | 0.32% |
| 32. | Japanese | 65 | 0.24% |
| 33. | Armenian | 60 | 0.22% |
| 34. | Portuguese | 59 | 0.21% |
| 35. | Nigerian | 55 | 0.20% |
| 36. | Greek | 53 | 0.19% |
| 37. | Asian Indian | 53 | 0.19% |
| 38. | Scandinavian | 51 | 0.19% |
| 39. | Kenyan | 44 | 0.16% |
| 40. | Spanish | 41 | 0.15% |
| 41. | Chinese , Except Taiwanese | 40 | 0.15% |
| 42. | Romanian | 39 | 0.14% |
| 43. | Taiwanese | 38 | 0.14% |
| 44. | Czechoslovakian | 37 | 0.13% |
| 45. | Slavic | 35 | 0.13% |
| 46. | Haitian | 34 | 0.12% |
| 47. | Trinidadian And Tobagonian | 32 | 0.12% |
| 48. | Pennsylvania German | 24 | 0.09% |
| 49. | Argentinean | 24 | 0.09% |
| 50. | Bulgarian | 22 | 0.08% |
| 51. | Thai | 20 | 0.07% |
| 52. | Chilean | 17 | 0.06% |
| 53. | Indonesian | 15 | 0.05% |
| 54. | Eastern European | 13 | 0.05% |
| 55. | Macedonian | 12 | 0.04% |
| 56. | Turkish | 10 | 0.04% |
| 57. | Belgian | 10 | 0.04% |
| 58. | Jamaican | 9 | 0.03% |
| 59. | Cape Verdean | 9 | 0.03% |
| 60. | Northern European | 9 | 0.03% |
| 61. | Cajun | 8 | 0.03% |
| 62. | Cuban | 8 | 0.03% |
| 63. | Choctaw | 8 | 0.03% |
| 64. | Israeli | 8 | 0.03% |
| 65. | Palestinian | 8 | 0.03% |