| County Population Centroids for Wisconsin |
| ST | COU | COUNTY NAME | POPULATION | LATITUDE | LONGITUDE |
| 55 | 001 | Adams | 18,643 | 43.951841 | -89.791969 |
| 55 | 003 | Ashland | 16,866 | 46.461368 | -90.779063 |
| 55 | 005 | Barron | 44,963 | 45.436958 | -91.821012 |
| 55 | 007 | Bayfield | 15,013 | 46.590305 | -91.094983 |
| 55 | 009 | Brown | 226,778 | 44.498493 | -88.030433 |
| 55 | 011 | Buffalo | 13,804 | 44.373368 | -91.750211 |
| 55 | 013 | Burnett | 15,674 | 45.834536 | -92.403771 |
| 55 | 015 | Calumet | 40,631 | 44.135505 | -88.245641 |
| 55 | 017 | Chippewa | 55,195 | 44.990437 | -91.333271 |
| 55 | 019 | Clark | 33,557 | 44.777804 | -90.549893 |
| 55 | 021 | Columbia | 52,468 | 43.463549 | -89.370136 |
| 55 | 023 | Crawford | 17,243 | 43.163481 | -91.007809 |
| 55 | 025 | Dane | 426,526 | 43.072904 | -89.393492 |
| 55 | 027 | Dodge | 85,897 | 43.434888 | -88.712390 |
| 55 | 029 | Door | 27,961 | 44.905833 | -87.341766 |
| 55 | 031 | Douglas | 43,287 | 46.635428 | -92.021355 |
| 55 | 033 | Dunn | 39,858 | 44.915722 | -91.900466 |
| 55 | 035 | Eau Claire | 93,142 | 44.790552 | -91.453972 |
| 55 | 037 | Florence | 5,088 | 45.853943 | -88.239789 |
| 55 | 039 | Fond du Lac | 97,296 | 43.765147 | -88.487524 |
| 55 | 041 | Forest | 10,024 | 45.563071 | -88.803021 |
| 55 | 043 | Grant | 49,597 | 42.825949 | -90.621271 |
| 55 | 045 | Green | 33,647 | 42.660014 | -89.576176 |
| 55 | 047 | Green Lake | 19,105 | 43.845974 | -89.013225 |
| 55 | 049 | Iowa | 22,780 | 42.981458 | -90.131969 |
| 55 | 051 | Iron | 6,861 | 46.347275 | -90.193278 |
| 55 | 053 | Jackson | 19,100 | 44.321354 | -90.899933 |
| 55 | 055 | Jefferson | 74,021 | 43.041359 | -88.789135 |
| 55 | 057 | Juneau | 24,316 | 43.837567 | -90.103188 |
| 55 | 059 | Kenosha | 149,577 | 42.572467 | -87.918977 |
| 55 | 061 | Kewaunee | 20,187 | 44.528796 | -87.585405 |
| 55 | 063 | La Crosse | 107,120 | 43.853066 | -91.207768 |
| 55 | 065 | Lafayette | 16,137 | 42.658606 | -90.131351 |
| 55 | 067 | Langlade | 20,740 | 45.186361 | -89.104609 |
| 55 | 069 | Lincoln | 29,641 | 45.288103 | -89.687099 |
| 55 | 071 | Manitowoc | 82,887 | 44.106306 | -87.719466 |
| 55 | 073 | Marathon | 125,834 | 44.910937 | -89.711006 |
| 55 | 075 | Marinette | 43,384 | 45.232911 | -87.850794 |
| 55 | 077 | Marquette | 15,832 | 43.807181 | -89.412486 |
| 55 | 078 | Menominee | 4,562 | 44.914783 | -88.649852 |
| 55 | 079 | Milwaukee | 940,164 | 43.035611 | -87.959793 |
| 55 | 081 | Monroe | 40,899 | 43.942519 | -90.637002 |
| 55 | 083 | Oconto | 35,634 | 44.911865 | -88.150463 |
| 55 | 085 | Oneida | 36,776 | 45.711437 | -89.492975 |
| 55 | 087 | Outagamie | 160,971 | 44.309014 | -88.400796 |
| 55 | 089 | Ozaukee | 82,317 | 43.320654 | -87.950655 |
| 55 | 091 | Pepin | 7,213 | 44.592879 | -91.986628 |
| 55 | 093 | Pierce | 36,804 | 44.769032 | -92.537026 |
| 55 | 095 | Polk | 41,319 | 45.410290 | -92.473656 |
| 55 | 097 | Portage | 67,182 | 44.498562 | -89.527504 |
| 55 | 099 | Price | 15,822 | 45.726269 | -90.398148 |
| 55 | 101 | Racine | 188,831 | 42.734625 | -87.920612 |
| 55 | 103 | Richland | 17,924 | 43.350060 | -90.393032 |
| 55 | 105 | Rock | 152,307 | 42.649079 | -89.037023 |
| 55 | 107 | Rusk | 15,347 | 45.447752 | -91.130252 |
| 55 | 109 | St. Croix | 63,155 | 45.019652 | -92.576983 |
| 55 | 111 | Sauk | 55,225 | 43.443170 | -89.871513 |
| 55 | 113 | Sawyer | 16,196 | 45.930108 | -91.338443 |
| 55 | 115 | Shawano | 40,664 | 44.789243 | -88.696793 |
| 55 | 117 | Sheboygan | 112,646 | 43.733745 | -87.817989 |
| 55 | 119 | Taylor | 19,680 | 45.172300 | -90.412074 |
| 55 | 121 | Trempealeau | 27,010 | 44.298488 | -91.356251 |
| 55 | 123 | Vernon | 28,056 | 43.604550 | -90.842323 |
| 55 | 125 | Vilas | 21,033 | 45.985187 | -89.485899 |
| 55 | 127 | Walworth | 93,759 | 42.669667 | -88.549717 |
| 55 | 129 | Washburn | 16,036 | 45.848472 | -91.829284 |
| 55 | 131 | Washington | 117,493 | 43.346585 | -88.214814 |
| 55 | 133 | Waukesha | 360,767 | 43.034780 | -88.232520 |
| 55 | 135 | Waupaca | 51,731 | 44.434253 | -88.936089 |
| 55 | 137 | Waushara | 23,154 | 44.104113 | -89.232205 |
| 55 | 139 | Winnebago | 156,763 | 44.099111 | -88.538267 |
| 55 | 141 | Wood | 75,555 | 44.477210 | -89.962467 |
