| 1 | North Plains city (east) | 11,134 |
| 2 | Bethany CDP (southeast) | 7,552 |
| 3 | Bethany CDP (east-northeast) | 7,343 |
| 4 | Hillsboro city (west-southwest 1) | 7,229 |
| 5 | Bull Mountain CDP (northwest) | 7,120 |
| 6 | Cornelius city (northwest) | 7,050 |
| 7 | North Plains city (southwest 1) | 6,950 |
| 8 | Sherwood city (northeast) | 6,902 |
| 9 | Rockcreek CDP (north) | 6,696 |
| 10 | West Slope CDP (north-northeast) | 6,612 |
| 11 | Bull Mountain CDP (southwest) | 6,598 |
| 12 | Bethany CDP (northwest) | 6,586 |
| 13 | Tigard city (north-northwest) | 6,573 |
| 14 | North Plains city (west-southwest) | 6,527 |
| 15 | Bull Mountain CDP (south 2) | 6,472 |
| 16 | Aloha CDP (north-northwest) | 6,309 |
| 17 | Forest Grove city (west-northwest) | 6,302 |
| 18 | Gaston city (east-northeast) | 6,247 |
| 19 | Tigard city (southeast) | 6,213 |
| 20 | Durham city (west) | 6,070 |
| 21 | Beaverton city (west-northwest 1) | 6,055 |
| 22 | North Plains city (southeast 1) | 6,044 |
| 23 | North Plains city (north) | 6,041 |
| 24 | Aloha CDP (southeast) | 5,901 |
| 25 | Aloha CDP (southwest) | 5,895 |
| 26 | Gaston city (west) | 5,893 |
| 27 | King City city (east) | 5,854 |
| 28 | Cedar Mill CDP (west) | 5,827 |
| 29 | Rockcreek CDP (northwest) | 5,796 |
| 30 | Metzger CDP (northeast) | 5,769 |
| 31 | Hillsboro city (southeast 1) | 5,749 |
| 32 | Cedar Mill CDP (northeast) | 5,541 |
| 33 | Sherwood city (north) | 5,482 |
| 34 | Cedar Hills CDP (south-southeast) | 5,474 |
| 35 | Hillsboro city (northwest 1) | 5,460 |
| 36 | Garden Home-Whitford CDP (east-northeast) | 5,451 |
| 37 | Cherry Grove CDP (east-northeast) | 5,438 |
| 38 | Aloha CDP (west-southwest) | 5,423 |
| 39 | West Slope CDP (west) | 5,383 |
| 40 | Metzger CDP (northwest) | 5,376 |
| 41 | Aloha CDP (north) | 5,352 |
| 42 | Beaverton city (east-southeast) | 5,333 |
| 43 | Aloha CDP (north-northeast) | 5,287 |
| 44 | Sherwood city (east-southeast) | 5,280 |
| 45 | West Haven-Sylvan CDP (north) | 5,106 |
| 46 | Hillsboro city (east) | 5,030 |
| 47 | Hillsboro city (southeast 2) | 4,950 |
| 48 | Bull Mountain CDP (south-southwest) | 4,917 |
| 49 | Cornelius city (southwest) | 4,894 |
| 50 | Aloha CDP (south-southeast) | 4,786 |
| 51 | Marlene Village CDP (southwest) | 4,758 |
| 52 | Beaverton city (southeast) | 4,686 |
| 53 | Marlene Village CDP (east-southeast) | 4,682 |
| 54 | Hillsboro city (west) | 4,681 |
| 55 | Bull Mountain CDP (east-northeast) | 4,670 |
| 56 | Aloha CDP (east-northeast) | 4,601 |
| 57 | Oak Hills CDP (northwest) | 4,563 |
| 58 | Tigard city (southwest) | 4,560 |
| 59 | West Slope CDP (east-southeast) | 4,516 |
| 60 | Raleigh Hills CDP (east-southeast) | 4,507 |
| 61 | Raleigh Hills CDP (west-northwest) | 4,475 |
| 62 | Durham city (east-southeast) | 4,462 |
| 63 | Forest Grove city (northeast) | 4,455 |
| 64 | Tigard city (west) | 4,450 |
| 65 | Rockcreek CDP (south) | 4,398 |
| 66 | King City city (southwest) | 4,397 |
| 67 | Tualatin city (east) | 4,382 |
| 68 | Forest Grove city (southeast) | 4,366 |
| 69 | Hillsboro city (south) | 4,338 |
| 70 | Aloha CDP (northeast) | 4,336 |
| 71 | Dilley CDP (southwest) | 4,290 |
| 72 | Aloha CDP (northwest) | 4,280 |
| 73 | Beaverton city (north) | 4,233 |
| 74 | West Haven-Sylvan CDP (southeast) | 4,226 |
| 75 | Cedar Mill CDP (southeast) | 4,211 |
| 76 | Gaston city (north-northeast) | 4,211 |
| 77 | Tigard city (east-northeast) | 4,147 |
| 78 | Bull Mountain CDP (north) | 4,076 |
| 79 | Garden Home-Whitford CDP (east-southeast) | 4,059 |
| 80 | Rockcreek CDP (south-southwest) | 4,043 |
| 81 | West Haven-Sylvan CDP (west) | 3,994 |
| 82 | Durham city (north-northeast) | 3,952 |
| 83 | Beaverton city (southwest) | 3,942 |
| 84 | Durham city (south-southwest) | 3,938 |
| 85 | King City city (northwest) | 3,859 |
| 86 | Hillsboro city (west-southwest 2) | 3,768 |
| 87 | Banks city (west) | 3,728 |
| 88 | Aloha CDP (south) | 3,719 |
| 89 | Marlene Village CDP (north) | 3,684 |
| 90 | Beaverton city (northeast) | 3,651 |
| 91 | Rockcreek CDP (southwest) | 3,623 |
| 92 | Rockcreek CDP (southeast) | 3,504 |
| 93 | Bethany CDP (west) | 3,484 |
| 94 | Dilley CDP (east) | 3,482 |
| 95 | Dilley CDP (west-northwest) | 3,437 |
| 96 | Gaston city (south) | 3,417 |
| 97 | Oak Hills CDP (southeast) | 3,417 |
| 98 | Bull Mountain CDP (north-northwest) | 3,395 |
| 99 | Garden Home-Whitford CDP (west-southwest) | 3,385 |
| 100 | Cedar Hills CDP (northeast) | 3,305 |
| 101 | Tualatin city (south) | 3,287 |
| 102 | Marlene Village CDP (west-northwest) | 3,264 |
| 103 | Beaverton city (east-northeast) | 3,262 |
| 104 | Aloha CDP (south-southwest) | 3,233 |
| 105 | North Plains city (southeast 2) | 3,229 |
| 106 | Beaverton city (west-northwest 2) | 3,218 |
| 107 | Cornelius city (east-southeast) | 3,194 |
| 108 | Hillsboro city (east-southeast) | 3,175 |
| 109 | Sherwood city (southwest) | 3,160 |
| 110 | Bull Mountain CDP (northeast) | 3,131 |
| 111 | Beaverton city (south-southwest) | 3,081 |
| 112 | Tigard city (south-southeast) | 3,075 |
| 113 | Bull Mountain CDP (southeast) | 3,030 |
| 114 | Garden Home-Whitford CDP (west-northwest) | 3,023 |
| 115 | Cedar Hills CDP (west-southwest) | 3,017 |
| 116 | West Slope CDP (southwest) | 2,936 |
| 117 | Tualatin city (west-northwest 2) | 2,907 |
| 118 | Hillsboro city (northwest 2) | 2,900 |
| 119 | Gaston city (north) | 2,830 |
| 120 | Rockcreek CDP (northeast) | 2,767 |
| 121 | Durham city (east-northeast) | 2,717 |
| 122 | Durham city (west-northwest) | 2,546 |
| 123 | Banks city (east) | 2,490 |
| 124 | Hillsboro city (east-northeast) | 2,482 |
| 125 | Tigard city (north) | 2,480 |
| 126 | Cherry Grove CDP (west-southwest) | 2,409 |
| 127 | Bull Mountain CDP (south 1) | 2,386 |
| 128 | North Plains city (southwest 2) | 2,277 |
| 129 | Hillsboro city (north) | 2,250 |
| 130 | Tualatin city (east-northeast) | 2,216 |
| 131 | Tualatin city (west-northwest 1) | 2,159 |
| 132 | Metzger CDP (south-southeast) | 1,649 |
| 133 | North Plains city (west-northwest) | 1,290 |
| 134 | Gaston city (southeast) | 1,181 |