| County Population Centroids for Oregon |
| ST | COU | COUNTY NAME | POPULATION | LATITUDE | LONGITUDE |
| 41 | 001 | Baker | 16,741 | 44.774019 | -117.75695 |
| 41 | 003 | Benton | 78,153 | 44.570902 | -123.28139 |
| 41 | 005 | Clackamas | 338,391 | 45.363054 | -122.57518 |
| 41 | 007 | Clatsop | 35,630 | 46.100674 | -123.83305 |
| 41 | 009 | Columbia | 43,560 | 45.900062 | -122.93956 |
| 41 | 011 | Coos | 62,779 | 43.302422 | -124.22795 |
| 41 | 013 | Crook | 19,182 | 44.288545 | -120.83403 |
| 41 | 015 | Curry | 21,137 | 42.251690 | -124.32812 |
| 41 | 017 | Deschutes | 115,367 | 44.086126 | -121.30842 |
| 41 | 019 | Douglas | 100,399 | 43.241973 | -123.39034 |
| 41 | 021 | Gilliam | 1,915 | 45.409673 | -120.18997 |
| 41 | 023 | Grant | 7,935 | 44.451154 | -118.99245 |
| 41 | 025 | Harney | 7,609 | 43.525058 | -118.99842 |
| 41 | 027 | Hood River | 20,411 | 45.652985 | -121.56504 |
| 41 | 029 | Jackson | 181,269 | 42.343821 | -122.85866 |
| 41 | 031 | Jefferson | 19,009 | 44.600713 | -121.19736 |
| 41 | 033 | Josephine | 75,726 | 42.402267 | -123.38800 |
| 41 | 035 | Klamath | 63,775 | 42.277384 | -121.72695 |
| 41 | 037 | Lake | 7,422 | 42.447651 | -120.46086 |
| 41 | 039 | Lane | 322,959 | 44.037904 | -123.11499 |
| 41 | 041 | Lincoln | 44,479 | 44.713815 | -123.99956 |
| 41 | 043 | Linn | 103,069 | 44.552049 | -122.95252 |
| 41 | 045 | Malheur | 31,615 | 43.971105 | -117.06356 |
| 41 | 047 | Marion | 284,834 | 44.960537 | -122.95488 |
| 41 | 049 | Morrow | 10,995 | 45.722099 | -119.60785 |
| 41 | 051 | Multnomah | 660,486 | 45.518447 | -122.59080 |
| 41 | 053 | Polk | 62,380 | 44.920198 | -123.21978 |
| 41 | 055 | Sherman | 1,934 | 45.518996 | -120.72762 |
| 41 | 057 | Tillamook | 24,262 | 45.463352 | -123.85871 |
| 41 | 059 | Umatilla | 70,548 | 45.791228 | -118.92696 |
| 41 | 061 | Union | 24,530 | 45.341617 | -118.02151 |
| 41 | 063 | Wallowa | 7,226 | 45.445297 | -117.31067 |
| 41 | 065 | Wasco | 23,791 | 45.537065 | -121.20258 |
| 41 | 067 | Washington | 445,342 | 45.484588 | -122.87014 |
| 41 | 069 | Wheeler | 1,547 | 44.837150 | -120.08384 |
| 41 | 071 | Yamhill | 84,992 | 45.236728 | -123.14161 |