County Map - Missouri Organ Donor

County
Missouri
Registered Donors
4,523,601
Percent Registered
Legend
- < 40%
- > 40%
- > 50%
- > 60%
- > 70%

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County Registered Donors Percent Registered

adair 15,504 61.04%

andrew 11,590 65.90%

atchison 4,350 85.36%

audrain 14,183 57.11%

barry 24,504 68.41%

barton 8,413 72.58%

bates 11,643 71.68%

benton 13,633 69.46%

bollinger 6,307 52.08%

boone 150,815 82.42%

buchanan 58,243 67.31%

butler 24,759 58.70%

caldwell 6,111 67.52%

callaway 27,858 62.06%

camden 37,700 81.23%

cape girardeau 55,623 69.96%

carroll 5,122 59.88%

carter 3,429 57.24%

cass 83,985 78.63%

cedar 9,545 66.65%

chariton 4,080 55.43%

christian 70,157 77.39%

clark 5,255 76.94%

clay 199,869 78.86%

clinton 15,479 75.31%

cole 53,479 70.19%

cooper 11,165 65.28%

crawford 15,248 64.23%

dade 5,541 73.22%

dallas 10,364 60.19%

daviess 4,900 59.16%

dekalb 6,327 57.81%

dent 8,747 56.50%

douglas 7,740 58.00%

dunklin 16,928 58.62%

franklin 73,144 70.02%

gasconade 9,396 64.51%

gentry 4,043 62.35%

greene 234,769 79.58%

grundy 5,446 56.76%

harrison 4,970 59.73%

henry 14,976 67.84%

hickory 6,378 66.53%

holt 3,059 72.28%

howard 5,878 58.77%

howell 26,363 65.48%

iron 5,618 55.63%

jackson 532,664 75.46%

jasper 97,108 79.83%

jefferson 157,639 69.58%

johnson 42,171 77.78%

knox 2,334 59.24%

laclede 24,304 67.71%

lafayette 21,477 65.07%

lawrence 26,303 68.90%

lewis 7,385 75.28%

lincoln 41,044 68.27%

linn 7,637 64.56%

livingston 9,320 64.66%

mcdonald 16,556 72.30%

macon 9,144 60.58%

madison 7,138 58.93%

maries 3,859 43.88%

marion 21,557 75.84%

mercer 2,399 67.43%

miller 16,954 65.74%

mississippi 6,233 49.11%

moniteau 9,084 58.29%

monroe 5,166 59.57%

montgomery 7,772 68.82%

morgan 14,135 68.23%

new madrid 8,185 49.03%

newton 43,039 73.63%

nodaway 16,409 75.47%

oregon 6,049 58.10%

osage 8,166 60.33%

ozark 6,673 73.47%

pemiscot 8,734 55.99%

perry 11,794 61.45%

pettis 26,338 61.99%

phelps 31,975 71.99%

pike 10,011 57.04%

platte 92,302 86.64%

polk 20,412 62.83%

pulaski 40,148 76.17%

putnam 2,971 63.37%

ralls 6,844 66.45%

randolph 14,699 60.22%

ray 15,178 66.24%

reynolds 3,143 50.71%

ripley 7,571 56.92%

st charles 299,854 73.82%

st clair 36,992 381.79%

st francois 38,497 57.90%

st louis 689,093 69.32%

ste genevieve 11,577 64.59%

saline 13,764 60.22%

schuyler 2,327 51.32%

scotland 2,024 41.55%

scott 24,550 64.12%

shannon 4,441 54.14%

shelby 3,875 65.47%

stoddard 16,622 57.32%

stone 27,110 83.51%

sullivan 3,716 61.59%

taney 50,688 90.35%

texas 14,487 57.69%

vernon 14,191 69.60%

warren 25,135 68.69%

washington 11,710 47.59%

wayne 6,840 53.57%

webster 24,900 62.47%

worth 1,304 66.77%

wright 10,655 58.14%

st louis city 167,468 56.26%

total 4,374,480 71.11%

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 3/5/2026 10:00 AM)

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