| Top 300 UFO Hotspots in the United States of America | ||||||
| Listed Alphabetically by State | ||||||
| Rank | State | County | Number of Unexplained UFO & humanoid reports | Rate per 10,000 people | Rate per 100,000 people | US Census 1990 County Population |
| 138 | AR | Clay | 13 | 7.180 | 72 | 18,107 |
| 230 | AR | Howard | 7 | 5.159 | 52 | 13,569 |
| 240 | AR | Marion | 6 | 5.000 | 50 | 12,001 |
| 226 | AR | Miller | 20 | 5.199 | 52 | 38,467 |
| 225 | AR | Newton | 4 | 5.218 | 52 | 7,666 |
| 41 | AR | Searcy | 12 | 15.304 | 153 | 7,841 |
| 257 | AZ | Coconino | 46 | 4.762 | 48 | 96,591 |
| 127 | AZ | Greenlee | 6 | 7.493 | 75 | 8,008 |
| 247 | CA | Colusa | 8 | 4.916 | 49 | 16,275 |
| 187 | CA | Del Norte | 14 | 5.968 | 60 | 23,460 |
| 106 | CA | Inyo | 16 | 8.752 | 88 | 18,281 |
| 300 | CA | Modoc | 4 | 4.133 | 41 | 9,678 |
| 125 | CA | Siskiyou | 33 | 7.581 | 76 | 43,531 |
| 101 | CA | Tehama | 45 | 9.068 | 91 | 49,625 |
| 3 | CO | Alamosa | 73 | 53.609 | 536 | 13,617 |
| 128 | CO | Archuleta | 4 | 7.484 | 75 | 5,345 |
| 213 | CO | Chaffee | 7 | 5.519 | 55 | 12,684 |
| 36 | CO | Conejos | 12 | 16.101 | 161 | 7,453 |
| 8 | CO | Costilla | 12 | 37.618 | 376 | 3,190 |
| 21 | CO | Custer | 4 | 20.768 | 208 | 1,926 |
| 97 | CO | Elbert | 9 | 9.330 | 93 | 9,646 |
| 194 | CO | Gunnison | 6 | 5.841 | 58 | 10,273 |
| 7 | CO | Huerfano | 24 | 39.940 | 399 | 6,009 |
| 283 | CO | La Plata | 14 | 4.337 | 43 | 32,284 |
| 95 | CO | Las Animas | 13 | 9.444 | 94 | 13,765 |
| 110 | CO | Logan | 15 | 8.539 | 85 | 17,567 |
| 288 | CO | Montezuma | 8 | 4.284 | 43 | 18,672 |
| 16 | CO | Park | 18 | 25.091 | 251 | 7,174 |
| 212 | CO | Pitkin | 7 | 5.529 | 55 | 12,661 |
| 86 | CO | Rio Blanco | 6 | 10.047 | 100 | 5,972 |
| 10 | CO | Rio Grande | 39 | 36.212 | 362 | 10,770 |
| 1 | CO | Saguache | 131 | 283.611 | 2836 | 4,619 |
| 113 | CO | San Miguel | 3 | 8.212 | 82 | 3,653 |
| 228 | CT | Litchfield | 90 | 5.170 | 52 | 174,092 |
| 274 | FL | Monroe | 35 | 4.486 | 45 | 78,024 |
| 14 | FL | Santa Rosa | 224 | 26.721 | 267 | 83,829 |
| 64 | GA | Calhoun | 6 | 11.969 | 120 | 5,013 |
| 259 | GA | Chattahoochee | 8 | 4.724 | 47 | 16,934 |
| 146 | GA | Heard | 6 | 6.954 | 70 | 8,628 |
| 221 | GA | Meriwether | 12 | 5.355 | 54 | 22,411 |
| 262 | GA | Terrell | 5 | 4.694 | 47 | 10,653 |
| 159 | GA | Troup | 37 | 6.662 | 67 | 55,536 |
| 280 | IA | Appanoose | 6 | 4.366 | 44 | 13,743 |
| 88 | IA | Clayton | 19 | 9.972 | 100 | 19,054 |
| 149 | IA | Fayette | 15 | 6.867 | 69 | 21,843 |
| 154 | IA | Henry | 13 | 6.762 | 68 | 19,226 |
| 209 | IA | Humboldt | 6 | 5.578 | 56 | 10,756 |
| 197 | IA | Montgomery | 7 | 5.797 | 58 | 12,076 |
| 261 | IA | Plymouth | 11 | 4.703 | 47 | 23,388 |
| 224 | IA | Pocahontas | 5 | 5.249 | 52 | 9,525 |
| 290 | IA | Woodbury | 42 | 4.274 | 43 | 98,276 |
| 123 | IA | Wright | 11 | 7.709 | 77 | 14,269 |
| 98 | ID | Adams | 3 | 9.219 | 92 | 3,254 |
| 229 | ID | Blaine | 7 | 5.165 | 52 | 13,552 |
| 31 | ID | Boise | 6 | 17.099 | 171 | 3,509 |
| 23 | ID | Caribou | 14 | 20.106 | 201 | 6,963 |
| 124 | ID | Franklin | 7 | 7.582 | 76 | 9,232 |
| 234 | ID | Gem | 6 | 5.066 | 51 | 11,844 |
| 233 | ID | Idaho | 7 | 5.079 | 51 | 13,783 |
| 281 | ID | Lemhi | 3 | 4.348 | 43 | 6,899 |
| 204 | ID | Power | 4 | 5.645 | 56 | 7,086 |
| 260 | IL | Alexander | 5 | 4.705 | 47 | 10,626 |
| 239 | IL | Clinton | 17 | 5.008 | 50 | 33,944 |
| 282 | IL | Gallatin | 3 | 4.342 | 43 | 6,909 |
| 73 | IL | Sangamon | 29 | 10.922 | 109 | 26,551 |
| 52 | IL | St Clair | 28 | 12.578 | 126 | 22,261 |
| 107 | IL | Wayne | 15 | 8.700 | 87 | 17,241 |
| 238 | IN | Crawford | 5 | 5.043 | 50 | 9,914 |
| 79 | IN | Harrison | 31 | 10.371 | 104 | 29,890 |
| 175 | IN | Knox | 25 | 6.268 | 63 | 39,884 |
| 237 | IN | La Porte | 54 | 5.044 | 50 | 107,066 |
| 273 | IN | Marshall | 19 | 4.504 | 45 | 42,182 |
| 294 | IN | Noble | 16 | 4.224 | 42 | 37,877 |
| 44 | IN | Ohio | 8 | 15.052 | 151 | 5,315 |
| 54 | IN | Parke | 19 | 12.330 | 123 | 15,410 |
| 56 | IN | Posey | 32 | 12.323 | 123 | 25,968 |
| 183 | IN | Rush | 11 | 6.068 | 61 | 18,129 |
| 140 | IN | Union | 5 | 7.167 | 72 | 6,976 |
| 299 | KS | Atchison | 7 | 4.134 | 41 | 16,932 |
| 232 | KS | Barber | 3 | 5.107 | 51 | 5,874 |
| 151 | KS | Chautauqua | 3 | 6.807 | 68 | 4,407 |
| 296 | KS | Cherokee | 9 | 4.211 | 42 | 21,374 |
| 267 | KS | Cloud | 5 | 4.536 | 45 | 11,023 |
| 188 | KS | Coffey | 5 | 5.950 | 59 | 8,404 |
| 132 | KS | Ellis | 19 | 7.307 | 73 | 26,004 |
| 170 | KS | Greenwood | 5 | 6.372 | 64 | 7,847 |
| 182 | KS | Jackson | 7 | 6.074 | 61 | 11,525 |
| 5 | KS | Lane | 11 | 46.316 | 463 | 2,375 |
| 67 | KS | Norton | 7 | 11.771 | 118 | 5,947 |
| 81 | KS | Osborne | 5 | 10.273 | 103 | 4,867 |
| 46 | KS | Ottawa | 8 | 14.200 | 142 | 5,634 |
| 65 | KS | Pawnee | 9 | 11.913 | 119 | 7,555 |
| 58 | KS | Phillips | 8 | 12.140 | 121 | 6,590 |
| 231 | KS | Pratt | 5 | 5.154 | 52 | 9,702 |
| 179 | KS | Republic | 4 | 6.171 | 62 | 6,482 |
| 162 | KS | Rooks | 4 | 6.624 | 66 | 6,039 |
| 47 | KS | Russell | 11 | 14.040 | 140 | 7,835 |
| 108 | KS | Sherman | 6 | 8.663 | 87 | 6,926 |
| 191 | KS | Smith | 3 | 5.908 | 59 | 5,078 |
| 61 | KS | Thomas | 10 | 12.109 | 121 | 8,258 |
| 203 | KS | Washington | 4 | 5.655 | 57 | 7,073 |
| 51 | LA | Natchitoches | 47 | 12.810 | 128 | 36,689 |
| 160 | MA | Nantucket | 4 | 6.653 | 67 | 6,012 |
| 220 | ME | Piscataquis | 10 | 5.361 | 54 | 18,653 |
| 184 | ME | Waldo | 20 | 6.057 | 61 | 33,018 |
| 104 | MI | Baraga | 7 | 8.801 | 88 | 7,954 |
| 122 | MI | Gogebic | 14 | 7.755 | 78 | 18,052 |
| 17 | MI | Keweenaw | 4 | 23.516 | 235 | 1,701 |
| 207 | MI | MacKinac | 6 | 5.621 | 56 | 10,674 |
| 119 | MI | Ontonagon | 7 | 7.906 | 79 | 8,854 |
| 252 | MI | Schoolcraft | 4 | 4.818 | 48 | 8,302 |
| 253 | MN | Clearwater | 4 | 4.814 | 48 | 8,309 |
| 71 | MN | Grant | 7 | 11.207 | 112 | 6,246 |
| 286 | MN | Koochiching | 7 | 4.295 | 43 | 16,299 |
| 45 | MN | Lake | 15 | 14.402 | 144 | 10,415 |
| 57 | MN | Lake of the Woods | 5 | 12.267 | 123 | 4,076 |
| 84 | MO | Adair | 25 | 10.172 | 102 | 24,577 |
| 276 | MO | Barton | 5 | 4.420 | 44 | 11,312 |
| 168 | MO | Benton | 9 | 6.494 | 65 | 13,859 |
| 214 | MO | Camden | 15 | 5.456 | 55 | 27,495 |
| 216 | MO | Carter | 3 | 5.440 | 54 | 5,515 |
| 165 | MO | Chariton | 6 | 6.520 | 65 | 9,202 |
| 157 | MO | Cooper | 10 | 6.741 | 67 | 14,835 |
| 93 | MO | Dent | 13 | 9.488 | 95 | 13,702 |
| 211 | MO | Hickory | 4 | 5.536 | 55 | 7,225 |
| 217 | MO | Johnson | 23 | 5.410 | 54 | 42,514 |
| 2 | MO | Knox | 42 | 93.708 | 937 | 4,482 |
| 120 | MO | Lewis | 8 | 7.818 | 78 | 10,233 |
| 210 | MO | Lincoln | 16 | 5.538 | 55 | 28,892 |
| 199 | MO | Linn | 8 | 5.762 | 58 | 13,885 |
| 33 | MO | Macon | 26 | 16.944 | 169 | 15,345 |
| 235 | MO | Marion | 14 | 5.057 | 51 | 27,682 |
| 167 | MO | McDonald | 11 | 6.494 | 65 | 16,938 |
| 135 | MO | Miller | 15 | 7.246 | 72 | 20,700 |
| 166 | MO | Moniteau | 8 | 6.505 | 65 | 12,298 |
| 22 | MO | Morgan | 32 | 20.547 | 205 | 15,574 |
| 30 | MO | Pettis | 61 | 17.214 | 172 | 35,437 |
| 53 | MO | Pike | 20 | 12.524 | 125 | 15,969 |
| 114 | MO | Randolph | 20 | 8.207 | 82 | 24,370 |
| 185 | MO | Reynolds | 4 | 6.005 | 60 | 6,661 |
| 96 | MO | Schuyler | 4 | 9.443 | 94 | 4,236 |
| 85 | MO | Shelby | 7 | 10.084 | 101 | 6,942 |
| 66 | MO | St Clair | 10 | 11.825 | 118 | 8,457 |
| 173 | MO | Sullivan | 4 | 6.323 | 63 | 6,326 |
| 13 | MO | Wayne | 32 | 27.722 | 277 | 11,543 |
| 192 | MO | Webster | 14 | 5.894 | 59 | 23,753 |
| 142 | MS | Lee | 13 | 7.051 | 71 | 18,436 |
| 189 | MT | Beaverhead | 5 | 5.935 | 59 | 8,424 |
| 92 | MT | Cascade | 75 | 9.654 | 97 | 77,691 |
| 131 | MT | Chouteau | 4 | 7.337 | 73 | 5,452 |
| 82 | MT | Custer | 12 | 10.259 | 103 | 11,697 |
| 112 | MT | Fergus | 10 | 8.276 | 83 | 12,083 |
| 278 | MT | Flathead | 26 | 4.391 | 44 | 59,218 |
| 245 | MT | Glacier | 6 | 4.950 | 50 | 12,121 |
| 18 | MT | Judith Basin | 5 | 21.911 | 219 | 2,282 |
| 275 | MT | Lewis and Clark | 21 | 4.422 | 44 | 47,495 |
| 29 | MT | Liberty | 4 | 17.429 | 174 | 2,295 |
| 102 | MT | Mineral | 3 | 9.050 | 90 | 3,315 |
| 74 | MT | Pondera | 7 | 10.881 | 109 | 6,433 |
| 126 | MT | Powell | 5 | 7.553 | 76 | 6,620 |
| 38 | MT | Teton | 10 | 15.946 | 159 | 6,271 |
| 39 | MT | Toole | 8 | 15.854 | 159 | 5,046 |
| 133 | MT | Valley | 6 | 7.282 | 73 | 8,239 |
| 11 | MT | Wheatland | 7 | 31.167 | 312 | 2,246 |
| 243 | NC | Lincoln | 25 | 4.968 | 50 | 50,319 |
| 116 | NC | McDowell | 29 | 8.128 | 81 | 35,681 |
| 181 | NC | Robeson | 64 | 6.085 | 61 | 105,179 |
| 118 | NC | Surry | 49 | 7.941 | 79 | 61,704 |
| 177 | ND | Emmons | 3 | 6.211 | 62 | 4,830 |
| 265 | ND | McHenry | 3 | 4.596 | 46 | 6,528 |
| 155 | ND | Ransom | 4 | 6.756 | 68 | 5,921 |
| 27 | ND | Sheridan | 4 | 18.622 | 186 | 2,148 |
| 284 | ND | Walsh | 6 | 4.335 | 43 | 13,840 |
| 264 | ND | Ward | 27 | 4.662 | 47 | 57,921 |
| 115 | NE | Brown | 3 | 8.203 | 82 | 3,657 |
| 69 | NE | Burt | 9 | 11.439 | 114 | 7,868 |
| 171 | NE | Cherry | 4 | 6.342 | 63 | 6,307 |
| 223 | NE | Cheyenne | 5 | 5.266 | 53 | 9,494 |
| 295 | NE | Clay | 3 | 4.212 | 42 | 7,123 |
| 219 | NE | Furnas | 3 | 5.402 | 54 | 5,553 |
| 87 | NE | Greeley | 3 | 9.980 | 100 | 3,006 |
| 77 | NE | Hitchcock | 4 | 10.667 | 107 | 3,750 |
| 242 | NE | Merrick | 4 | 4.974 | 50 | 8,042 |
| 248 | NE | Otoe | 7 | 4.912 | 49 | 14,252 |
| 103 | NE | Perkins | 3 | 8.910 | 89 | 3,367 |
| 279 | NE | Saunders | 8 | 4.375 | 44 | 18,285 |
| 198 | NE | Thurston | 4 | 5.767 | 58 | 6,936 |
| 91 | NE | Valley | ||||