County Map - Missouri Organ Donor

County
Missouri
Registered Donors
4,492,603
Percent Registered
Legend
- < 40%
- > 40%
- > 50%
- > 60%
- > 70%

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County Registered Donors Percent Registered

adair 15,358 60.47%

andrew 11,509 65.44%

atchison 4,334 85.05%

audrain 14,062 56.62%

barry 24,338 67.95%

barton 8,302 71.62%

bates 11,575 71.27%

benton 13,494 68.75%

bollinger 6,250 51.61%

boone 149,949 81.94%

buchanan 57,844 66.85%

butler 24,558 58.22%

caldwell 6,084 67.22%

callaway 27,721 61.76%

camden 37,468 80.73%

cape girardeau 55,287 69.53%

carroll 5,099 59.61%

carter 3,380 56.42%

cass 83,637 78.31%

cedar 9,489 66.25%

chariton 4,047 54.99%

christian 69,997 77.21%

clark 5,226 76.52%

clay 198,866 78.46%

clinton 15,380 74.83%

cole 53,161 69.77%

cooper 11,106 64.94%

crawford 15,127 63.72%

dade 5,469 72.26%

dallas 10,285 59.73%

daviess 4,847 58.52%

dekalb 6,294 57.51%

dent 8,693 56.15%

douglas 7,720 57.85%

dunklin 16,798 58.17%

franklin 72,619 69.51%

gasconade 9,370 64.33%

gentry 4,030 62.15%

greene 233,618 79.19%

grundy 5,410 56.38%

harrison 4,945 59.43%

henry 14,908 67.53%

hickory 6,343 66.17%

holt 3,039 71.81%

howard 5,848 58.47%

howell 26,114 64.86%

iron 5,585 55.31%

jackson 528,424 74.86%

jasper 96,560 79.38%

jefferson 156,517 69.09%

johnson 42,090 77.63%

knox 2,321 58.91%

laclede 24,126 67.21%

lafayette 21,422 64.90%

lawrence 26,138 68.47%

lewis 7,345 74.87%

lincoln 40,876 67.99%

linn 7,577 64.05%

livingston 9,236 64.08%

mcdonald 16,393 71.59%

macon 9,080 60.15%

madison 7,109 58.69%

maries 3,634 41.32%

marion 21,669 76.24%

mercer 2,395 67.31%

miller 16,879 65.45%

mississippi 6,150 48.46%

moniteau 9,011 57.82%

monroe 5,143 59.31%

montgomery 7,747 68.59%

morgan 14,047 67.81%

new madrid 8,050 48.22%

newton 42,731 73.11%

nodaway 16,367 75.27%

oregon 6,013 57.76%

osage 8,096 59.82%

ozark 6,665 73.38%

pemiscot 8,624 55.28%

perry 11,733 61.13%

pettis 26,136 61.51%

phelps 31,818 71.64%

pike 9,915 56.49%

platte 92,021 86.38%

polk 20,279 62.42%

pulaski 40,158 76.19%

putnam 2,941 62.73%

ralls 6,829 66.31%

randolph 14,600 59.81%

ray 15,096 65.88%

reynolds 3,115 50.26%

ripley 7,511 56.47%

st charles 298,095 73.39%

st clair 41,003 423.19%

st francois 38,198 57.45%

st louis 683,190 68.73%

ste genevieve 11,506 64.19%

saline 13,685 59.87%

schuyler 2,287 50.44%

scotland 1,957 40.18%

scott 24,332 63.55%

shannon 4,386 53.47%

shelby 3,851 65.06%

stoddard 16,483 56.84%

stone 26,956 83.03%

sullivan 3,686 61.10%

taney 50,534 90.07%

texas 14,345 57.12%

vernon 14,070 69.01%

warren 24,974 68.25%

washington 11,567 47.01%

wayne 6,737 52.76%

webster 24,782 62.17%

worth 1,291 66.10%

wright 10,609 57.89%

st louis city 161,149 54.14%

total 4,344,843 70.63%

Sources: Missouri Donor Registry System and U.S. Census Bureau (2020 Estimates). Data does not include registrations with county undesignated or out-of-state records. Data subject to change due to future data submissions or correction. (As of 6/1/2026 09:00 AM)