| Rank | Portuguese as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 0.8% | Cameron School District / 5,070 |
| 2. | 0.7% | Blair-Taylor School District / 4,266 |
| 3. | 0.7% | Fox Point Joint No. 2 School District / 11,065 |
| 4. | 0.7% | Genoa City Joint No. 2 School District / 5,211 |
| 5. | 0.5% | Linn Joint No. 4 School District / 1,127 |
| 6. | 0.4% | Owen-Withee School District / 4,417 |
| 6. | 0.4% | Union Grove Joint No. 1 School District / 5,369 |
| 8. | 0.3% | Rhinelander School District / 20,298 |
| 8. | 0.3% | Benton School District / 1,549 |
| 8. | 0.3% | Marathon City School District / 4,747 |
| 11. | 0.3% | Nicolet Union High School District / 25,475 |
| 11. | 0.3% | Elkhorn Area School District / 17,939 |
| 11. | 0.3% | North Lake School District / 2,971 |
| 14. | 0.3% | Green Lake School District / 2,752 |
| 15. | 0.3% | D.C. Everest Area School District / 33,597 |
| 15. | 0.3% | Janesville School District / 63,046 |
| 17. | 0.2% | Verona Area School District / 37,836 |
| 18. | 0.2% | Kohler School District / 2,366 |
| 19. | 0.2% | North Crawford School District / 3,190 |
| 19. | 0.2% | Elmwood School District / 2,238 |
| 19. | 0.2% | West Allis School District / 68,742 |
| 22. | 0.2% | Cedar Grove-Belgium Area School District / 5,658 |
| 22. | 0.2% | Random Lake School District / 6,124 |
| 24. | 0.2% | Dodgeland School District / 6,232 |
| 25. | 0.2% | Norway Joint No. 7 School District / 1,877 |
| 25. | 0.2% | Clear Lake School District / 3,181 |
| 27. | 0.2% | Lake Geneva-Genoa City Union High School District / 24,508 |
| 28. | 0.2% | Waupaca School District / 15,858 |
| 28. | 0.2% | South Milwaukee School District / 21,119 |
| 28. | 0.2% | Union Grove Union High School District / 13,252 |
| 31. | 0.2% | Florence School District / 4,486 |
| 31. | 0.2% | Wisconsin Heights School District / 5,975 |
| 31. | 0.2% | Two Rivers School District / 12,950 |
| 31. | 0.2% | Milton School District / 18,878 |
| 31. | 0.2% | Lodi School District / 9,514 |
| 31. | 0.2% | Tomah Area School District / 20,165 |
| 37. | 0.1% | Fontana Joint No. 8 School District / 2,355 |
| 37. | 0.1% | Monticello School District / 2,482 |
| 37. | 0.1% | Brodhead School District / 6,327 |
| 37. | 0.1% | Southern Door County School District / 8,071 |
| 37. | 0.1% | Baraboo School District / 20,337 |
| 37. | 0.1% | Mukwonago School District / 28,642 |
| 43. | 0.1% | Grafton School District / 14,470 |
| 43. | 0.1% | Manitowoc School District / 39,139 |
| 43. | 0.1% | Cornell School District / 2,733 |
| 43. | 0.1% | Ladysmith-Hawkins School District / 6,043 |
| 43. | 0.1% | La Crosse School District / 63,061 |
| 43. | 0.1% | Thorp School District / 4,366 |
| 43. | 0.1% | Beloit School District / 36,723 |
| 43. | 0.1% | Beaver Dam School District / 22,560 |
| 43. | 0.1% | Salem School District / 9,104 |
| 52. | 0.1% | New Berlin School District / 34,658 |
| 52. | 0.1% | Granton Area School District / 2,130 |
| 52. | 0.1% | Hartland-Lakeside Joint No. 3 School District / 11,479 |
| 55. | 0.1% | Boscobel Area School District / 5,590 |
| 56. | 0.1% | Campbellsport School District / 10,652 |
| 56. | 0.1% | West De Pere School District / 19,892 |
| 56. | 0.1% | Marshall School District / 5,905 |
| 56. | 0.1% | Stevens Point Area School District / 56,668 |
| 56. | 0.1% | Madison Metropolitan School District / 227,184 |
| 56. | 0.1% | Swallow School District / 3,304 |
| 56. | 0.1% | Cashton School District / 3,688 |
| 63. | 0.1% | Howard-Suamico School District / 28,532 |
| 63. | 0.1% | Nekoosa School District / 9,041 |
| 63. | 0.1% | Fond du Lac School District / 52,549 |
| 63. | 0.1% | Middleton-Cross Plains School District / 38,506 |
| 63. | 0.1% | New London School District / 15,499 |
| 63. | 0.1% | Adams-Friendship Area School District / 14,675 |
| 63. | 0.1% | Name N/A / 213,319 |
| 63. | 0.1% | Whitewater School District / 19,822 |
| 63. | 0.1% | Loyal School District / 4,126 |
| 63. | 0.1% | Westfield School District / 9,180 |
| 63. | 0.1% | Tomahawk School District / 9,867 |
| 63. | 0.1% | Turtle Lake School District / 3,563 |
| 75. | 0.1% | Hamilton School District / 26,157 |
| 75. | 0.1% | Wrightstown Community School District / 6,844 |
| 75. | 0.1% | Sheboygan Area School District / 60,985 |
| 75. | 0.1% | Suring School District / 3,947 |
| 75. | 0.1% | Webster School District / 5,634 |
| 75. | 0.1% | Oconto Falls School District / 11,022 |
| 75. | 0.1% | Arrowhead Union High School District / 34,358 |
| 75. | 0.1% | Port Washington-Saukville School District / 16,846 |
| 75. | 0.1% | North Lakeland School District / 2,573 |
| 75. | 0.1% | DeForest Area School District / 19,617 |
| 75. | 0.1% | Fall Creek School District / 3,894 |
| 75. | 0.1% | Reedsburg School District / 16,457 |
| 75. | 0.1% | Winter School District / 2,847 |
| 88. | 0.1% | Riverdale School District / 4,839 |
| 88. | 0.1% | Mosinee School District / 11,820 |
| 88. | 0.1% | New Glarus School District / 4,536 |
| 88. | 0.1% | St. Croix Central School District / 7,437 |
| 92. | 0.1% | Mequon-Thiensville School District / 26,457 |
| 92. | 0.1% | Shorewood School District / 13,154 |
| 92. | 0.1% | Hurley School District / 3,972 |
| 92. | 0.1% | Sun Prairie Area School District / 42,002 |
| 92. | 0.1% | Mondovi School District / 5,826 |
| 92. | 0.1% | Racine School District / 138,878 |
| 92. | 0.1% | Pittsville School District / 3,881 |
| 92. | 0.1% | Milwaukee School District / 594,260 |
| 92. | 0.1% | Wausaukee School District / 4,071 |
| 92. | 0.1% | Lac du Flambeau No. 1 School District / 3,442 |
| 92. | 0.1% | Westosha Central High School District / 19,427 |
| 92. | 0.1% | Green Bay Area School District / 136,304 |
| 92. | 0.1% | Peshtigo School District / 6,228 |
| 92. | 0.1% | Wild Rose School District / 5,316 |
| 106. | 0.1% | Kimberly Area School District / 25,942 |
| 106. | 0.1% | Fennimore Community School District / 4,749 |
| 106. | 0.1% | Franklin Public School District / 28,209 |
| 106. | 0.1% | Stanley-Boyd Area School District / 7,524 |
| 106. | 0.1% | Oregon School District / 19,779 |
| 106. | 0.1% | Whitefish Bay School District / 14,063 |
| 106. | 0.1% | Pardeeville Area School District / 6,895 |
| 106. | 0.1% | Unity School District / 7,132 |
| 114. | 0.0% | Winneconne Community School District / 8,725 |
| 114. | 0.0% | Eau Claire Area School District / 81,106 |
| 114. | 0.0% | Burlington Area School District / 23,174 |
| 114. | 0.0% | Bayfield School District / 2,818 |
| 114. | 0.0% | Big Foot Union High School District / 9,072 |
| 114. | 0.0% | Gibraltar Area School District / 5,721 |
| 114. | 0.0% | Portage Community School District / 17,464 |
| 114. | 0.0% | Oconomowoc Area School District / 32,686 |
| 114. | 0.0% | Kickapoo Area School District / 2,951 |
| 114. | 0.0% | New Holstein School District / 8,931 |
| 124. | 0.0% | Medford Area School District / 14,376 |
| 124. | 0.0% | Wausau School District / 54,266 |
| 124. | 0.0% | River Ridge School District / 3,712 |
| 124. | 0.0% | Barron Area School District / 8,920 |
| 124. | 0.0% | Melrose-Mindoro School District / 3,927 |
| 124. | 0.0% | Valders Area School District / 7,094 |
| 124. | 0.0% | Spring Valley School District / 4,212 |
| 124. | 0.0% | Elmbrook School District / 44,852 |
| 124. | 0.0% | Luxemburg-Casco School District / 10,979 |
| 124. | 0.0% | Kenosha School District / 127,921 |
| 124. | 0.0% | Seymour Community School District / 12,861 |
| 124. | 0.0% | West Bend School District / 51,521 |
| 136. | 0.0% | Menomonie Area School District / 27,164 |
| 136. | 0.0% | Lakeland Union High School District / 18,116 |
| 136. | 0.0% | Waterford Union High School District / 18,214 |
| 136. | 0.0% | Mauston School District / 10,096 |
| 136. | 0.0% | Hayward Community School District / 13,279 |
| 136. | 0.0% | New Richmond School District / 17,415 |
| 136. | 0.0% | Waupun School District / 18,904 |
| 136. | 0.0% | Waukesha School District / 92,659 |
| 136. | 0.0% | Prescott School District / 7,771 |
| 145. | 0.0% | Wisconsin Rapids School District / 34,539 |
| 145. | 0.0% | Black River Falls School District / 12,234 |
| 145. | 0.0% | Appleton Area School District / 94,486 |
| 145. | 0.0% | River Falls School District / 22,886 |
| 149. | 0.0% | Oshkosh Area School District / 79,941 |
Please note that we only rank locations with 'Portuguese as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Portuguese 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.
