| Rank | Swiss as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 1.9% | East Carroll Parish School District / 8,265 |
| 2. | 0.2% | Concordia Parish School District / 18,979 |
| 2. | 0.2% | St. Martin Parish School District / 51,429 |
| 4. | 0.2% | Richland Parish School District / 20,415 |
| 5. | 0.2% | Jefferson Parish School District / 440,134 |
| 5. | 0.2% | St. Tammany Parish School District / 225,533 |
| 7. | 0.2% | West Feliciana Parish School District / 15,134 |
| 8. | 0.1% | Plaquemines Parish School District / 22,655 |
| 8. | 0.1% | Iberia Parish School District / 74,602 |
| 10. | 0.1% | Livingston Parish School District / 116,476 |
| 10. | 0.1% | Orleans Parish School District / 328,669 |
| 10. | 0.1% | Jefferson Davis Parish School District / 31,061 |
| 10. | 0.1% | East Baton Rouge Parish School District / 366,158 |
| 10. | 0.1% | Sabine Parish School District / 23,629 |
| 10. | 0.1% | West Baton Rouge Parish School District / 22,323 |
| 16. | 0.1% | Zachary Community School District / 19,778 |
| 16. | 0.1% | Ascension Parish School District / 98,471 |
| 16. | 0.1% | Monroe City School District / 51,682 |
| 16. | 0.1% | Caddo Parish School District / 252,467 |
| 20. | 0.1% | Tensas Parish School District / 5,798 |
| 21. | 0.1% | Lafayette Parish School District / 204,963 |
| 21. | 0.1% | West Carroll Parish School District / 11,520 |
| 21. | 0.1% | Beauregard Parish School District / 34,828 |
| 24. | 0.1% | St. Mary Parish School District / 51,085 |
| 24. | 0.1% | St. Landry Parish School District / 90,983 |
| 24. | 0.1% | Central Community School District / 28,383 |
| 24. | 0.1% | St. Charles Parish School District / 51,410 |
| 24. | 0.1% | Vernon Parish School District / 47,475 |
| 24. | 0.1% | Acadia Parish School District / 59,616 |
| 24. | 0.1% | Calcasieu Parish School District / 185,017 |
| 24. | 0.1% | Natchitoches Parish School District / 38,976 |
| 32. | 0.1% | Rapides Parish School District / 132,128 |
| 32. | 0.1% | De Soto Parish School District / 26,247 |
| 32. | 0.1% | Lincoln Parish School District / 42,801 |
| 32. | 0.1% | Franklin Parish School District / 19,996 |
| 32. | 0.1% | Tangipahoa Parish School District / 114,229 |
| 37. | 0.0% | Lafourche Parish School District / 92,852 |
| 37. | 0.0% | Allen Parish School District / 25,528 |
| 37. | 0.0% | St. John the Baptist Parish School District / 47,146 |
| 40. | 0.0% | Terrebonne Parish School District / 108,277 |
| 40. | 0.0% | Vermilion Parish School District / 55,612 |
| 40. | 0.0% | Morehouse Parish School District / 28,761 |
| 40. | 0.0% | Ouachita Parish School District / 98,343 |
| 44. | 0.0% | Bossier Parish School District / 108,722 |
| 44. | 0.0% | Winn Parish School District / 15,531 |
| 46. | 0.0% | Evangeline Parish School District / 35,490 |
Please note that we only rank locations with 'Swiss as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Swiss as First Ancestry Population Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
