| Rank | Czech as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 10.5% | Lincoln Plantation / 31 |
| 2. | 3.4% | Great Lake Stream Plantation / 118 |
| 3. | 2.2% | Brewer / 9,391 |
| 4. | 1.8% | South Bristol / 952 |
| 5. | 1.7% | Airline Community School District / 464 |
| 6. | 1.5% | Alexander / 437 |
| 7. | 1.4% | Robbinston / 533 |
| 8. | 1.2% | Bristol / 2,738 |
| 9. | 1.1% | Hermon / 5,598 |
| 10. | 1.1% | Willimantic / 105 |
| 11. | 1.1% | Meddybemps / 121 |
| 12. | 1.1% | Pembroke / 881 |
| 13. | 1.0% | School Administrative District 68 / 6,681 |
| 14. | 0.9% | Jonesboro / 495 |
| 14. | 0.9% | Milford / 3,054 |
| 16. | 0.9% | Aroostook Unorganized Territory / 1,572 |
| 17. | 0.9% | School Administrative District 63 / 6,385 |
| 18. | 0.8% | School Administrative District 07 / 410 |
| 19. | 0.8% | Name N/A / 1,843 |
| 20. | 0.8% | Dennysville / 324 |
| 20. | 0.8% | Castine / 1,425 |
| 22. | 0.7% | Name N/A / 1,271 |
| 23. | 0.7% | School Administrative District 44 / 5,676 |
| 24. | 0.7% | Trenton / 1,555 |
| 25. | 0.6% | Baileyville / 1,409 |
| 26. | 0.6% | Carrabassett Valley / 561 |
| 27. | 0.6% | East Range Community School District / 229 |
| 28. | 0.6% | Islesboro / 643 |
| 29. | 0.6% | Kittery / 9,573 |
| 30. | 0.6% | School Administrative District 35 / 13,510 |
| 31. | 0.6% | East Machias / 1,381 |
| 32. | 0.5% | Chebeague Island / 431 |
| 33. | 0.5% | School Administrative District 49 / 14,602 |
| 34. | 0.5% | York / 12,661 |
| 34. | 0.5% | Southport / 622 |
| 36. | 0.5% | Regional School Unit 05 / 13,441 |
| 37. | 0.5% | Regional School Unit 20 / 17,022 |
| 37. | 0.5% | Regional School Unit 24 / 18,942 |
| 39. | 0.4% | Cape Elizabeth / 9,093 |
| 39. | 0.4% | Scarborough / 19,209 |
| 41. | 0.4% | School Administrative District 27 / 6,478 |
| 42. | 0.4% | Brunswick / 20,329 |
| 42. | 0.4% | Brooklin / 858 |
| 44. | 0.4% | Lisbon / 8,936 |
| 45. | 0.4% | School Administrative District 28 / 8,177 |
| 46. | 0.4% | School Administrative District 03 / 10,597 |
| 46. | 0.4% | Bar Harbor / 5,269 |
| 48. | 0.3% | School Administrative District 60 / 18,087 |
| 49. | 0.3% | Mount Desert / 2,174 |
| 49. | 0.3% | School Administrative District 59 / 5,326 |
| 51. | 0.3% | Regional School Unit 01 / 15,974 |
| 51. | 0.3% | Penobscot Unorganized Territory / 1,165 |
| 51. | 0.3% | Calais / 3,063 |
| 54. | 0.3% | South Portland / 25,154 |
| 54. | 0.3% | Damariscotta / 2,001 |
| 56. | 0.3% | Acton / 2,497 |
| 57. | 0.3% | Regional School Unit 12 / 14,756 |
| 57. | 0.3% | Vassalboro / 4,337 |
| 57. | 0.3% | Name N/A / 13,571 |
| 57. | 0.3% | School Administrative District 37 / 4,633 |
| 61. | 0.3% | Washington Unorganized Territory / 1,495 |
| 62. | 0.2% | School Administrative District 75 / 19,467 |
| 62. | 0.2% | School Administrative District 06 / 26,158 |
| 64. | 0.2% | School Administrative District 55 / 8,125 |
| 64. | 0.2% | School Administrative District 51 / 10,963 |
| 64. | 0.2% | Mount Desert Community School District / 11,183 |
| 64. | 0.2% | School Administrative District 17 / 24,133 |
| 64. | 0.2% | Regional School Unit 19 / 14,878 |
| 69. | 0.2% | Hope / 1,651 |
| 69. | 0.2% | Name N/A / 31,148 |
| 69. | 0.2% | School Administrative District 30 / 2,269 |
| 72. | 0.2% | Portland / 66,317 |
| 72. | 0.2% | Regional School Unit 02 / 14,616 |
| 72. | 0.2% | School Administrative District 74 / 5,395 |
| 72. | 0.2% | School Administrative District 24 / 2,775 |
| 72. | 0.2% | School Administrative District 58 / 3,974 |
| 72. | 0.2% | School Administrative District 33 / 1,608 |
| 78. | 0.2% | Gorham / 16,677 |
| 79. | 0.2% | Regional School Unit 38 / 7,860 |
| 80. | 0.2% | Auburn / 22,960 |
| 80. | 0.2% | School Administrative District 64 / 7,974 |
| 82. | 0.2% | Regional School Unit 16 / 11,045 |
| 82. | 0.2% | Lewiston / 36,410 |
| 84. | 0.1% | Bangor / 32,800 |
| 84. | 0.1% | Dedham / 1,584 |
| 86. | 0.1% | School Administrative District 23 / 5,696 |
| 86. | 0.1% | Winslow / 7,709 |
| 88. | 0.1% | Great Salt Bay Community School District / 4,670 |
| 89. | 0.1% | Regional School Unit 26 / 10,515 |
| 90. | 0.1% | School Administrative District 40 / 14,356 |
| 90. | 0.1% | School Administrative District 32 / 2,185 |
| 90. | 0.1% | Waterville / 15,886 |
| 93. | 0.1% | Regional School Unit 23 / 29,425 |
| 93. | 0.1% | School Administrative District 54 / 17,008 |
| 93. | 0.1% | Regional School Unit 39 / 10,339 |
| 96. | 0.1% | Regional School Unit 14 / 21,760 |
| 96. | 0.1% | Biddeford / 21,303 |
| 96. | 0.1% | Falmouth / 11,424 |
| 96. | 0.1% | School Administrative District 29 / 7,911 |
| 96. | 0.1% | School Administrative District 22 / 13,773 |
| 96. | 0.1% | Regional School Unit 21 / 18,582 |
| 96. | 0.1% | School Administrative District 09 / 17,770 |
| 103. | 0.1% | School Administrative District 01 / 12,992 |
| 104. | 0.1% | Regional School Unit 04 / 10,540 |
| 105. | 0.1% | Westbrook / 17,662 |
| 105. | 0.1% | School Administrative District 72 / 8,110 |
| 107. | 0.0% | School Administrative District 04 / 5,106 |
| 107. | 0.0% | School Administrative District 57 / 22,234 |
| 109. | 0.0% | School Administrative District 15 / 13,450 |
| 109. | 0.0% | School Administrative District 70 / 3,752 |
| 109. | 0.0% | School Administrative District 31 / 4,042 |
| 112. | 0.0% | School Administrative District 46 / 6,518 |
| 113. | 0.0% | Regional School Unit 13 / 17,174 |
| 113. | 0.0% | Regional School Unit 10 / 18,853 |
Please note that we only rank locations with 'Czech as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Czech as First Ancestry Population Percentage' data are not listed.
