County Map - Missouri Organ Donor

County
Missouri
Registered Donors
4,485,713
Percent Registered
Legend
- < 40%
- > 40%
- > 50%
- > 60%
- > 70%

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County Registered Donors Percent Registered

adair 15,330 60.36%

andrew 11,488 65.32%

atchison 4,324 84.85%

audrain 14,034 56.51%

barry 24,309 67.87%

barton 8,278 71.41%

bates 11,557 71.16%

benton 13,468 68.62%

bollinger 6,224 51.39%

boone 149,826 81.88%

buchanan 57,766 66.76%

butler 24,511 58.11%

caldwell 6,066 67.02%

callaway 27,681 61.67%

camden 37,406 80.59%

cape girardeau 55,230 69.46%

carroll 5,103 59.66%

carter 3,374 56.32%

cass 83,566 78.24%

cedar 9,462 66.07%

chariton 4,031 54.77%

christian 69,988 77.20%

clark 5,219 76.41%

clay 198,703 78.40%

clinton 15,355 74.71%

cole 53,036 69.61%

cooper 11,096 64.88%

crawford 15,100 63.61%

dade 5,458 72.12%

dallas 10,270 59.64%

daviess 4,843 58.47%

dekalb 6,282 57.40%

dent 8,682 56.08%

douglas 7,692 57.64%

dunklin 16,737 57.96%

franklin 72,503 69.40%

gasconade 9,355 64.22%

gentry 4,021 62.01%

greene 233,402 79.12%

grundy 5,397 56.25%

harrison 4,938 59.34%

henry 14,883 67.42%

hickory 6,337 66.11%

holt 3,024 71.46%

howard 5,847 58.46%

howell 26,069 64.75%

iron 5,560 55.06%

jackson 527,588 74.74%

jasper 96,409 79.25%

jefferson 156,318 69.00%

johnson 42,086 77.62%

knox 2,318 58.83%

laclede 24,075 67.07%

lafayette 21,393 64.82%

lawrence 26,090 68.34%

lewis 7,349 74.91%

lincoln 40,830 67.92%

linn 7,553 63.85%

livingston 9,229 64.03%

mcdonald 16,370 71.48%

macon 9,062 60.03%

madison 7,088 58.52%

maries 3,582 40.73%

marion 21,712 76.39%

mercer 2,391 67.20%

miller 16,838 65.29%

mississippi 6,127 48.28%

moniteau 9,025 57.91%

monroe 5,126 59.11%

montgomery 7,731 68.45%

morgan 14,032 67.74%

new madrid 8,035 48.13%

newton 42,647 72.96%

nodaway 16,353 75.21%

oregon 6,004 57.67%

osage 8,099 59.84%

ozark 6,654 73.26%

pemiscot 8,599 55.12%

perry 11,724 61.08%

pettis 26,094 61.41%

phelps 31,777 71.55%

pike 9,909 56.46%

platte 91,920 86.28%

polk 20,233 62.27%

pulaski 40,155 76.18%

putnam 2,928 62.46%

ralls 6,815 66.17%

randolph 14,558 59.64%

ray 15,088 65.84%

reynolds 3,114 50.24%

ripley 7,483 56.26%

st charles 297,752 73.30%

st clair 41,957 433.04%

st francois 38,146 57.38%

st louis 681,953 68.61%

ste genevieve 11,508 64.20%

saline 13,663 59.77%

schuyler 2,275 50.18%

scotland 1,927 39.56%

scott 24,299 63.46%

shannon 4,379 53.38%

shelby 3,847 64.99%

stoddard 16,458 56.75%

stone 26,883 82.81%

sullivan 3,691 61.18%

taney 50,482 89.98%

texas 14,320 57.02%

vernon 14,041 68.87%

warren 24,936 68.14%

washington 11,561 46.99%

wayne 6,721 52.64%

webster 24,742 62.07%

worth 1,290 66.05%

wright 10,601 57.85%

st louis city 159,668 53.64%

total 4,338,442 70.53%

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 6/22/2026 09:00 AM)