County Map - Missouri Organ Donor

County
Missouri
Registered Donors
4,457,733
Percent Registered
Legend
- < 40%
- > 40%
- > 50%
- > 60%
- > 70%

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County Registered Donors Percent Registered

adair 15,233 59.97%

andrew 11,400 64.82%

atchison 4,295 84.28%

audrain 13,933 56.10%

barry 24,193 67.54%

barton 8,209 70.82%

bates 11,427 70.35%

benton 13,347 68.00%

bollinger 6,161 50.87%

boone 149,143 81.50%

buchanan 57,401 66.34%

butler 24,343 57.71%

caldwell 5,989 66.17%

callaway 27,427 61.10%

camden 37,261 80.28%

cape girardeau 54,944 69.10%

carroll 5,064 59.20%

carter 3,342 55.78%

cass 83,247 77.94%

cedar 9,391 65.57%

chariton 3,975 54.01%

christian 69,811 77.01%

clark 5,197 76.09%

clay 197,962 78.10%

clinton 15,273 74.31%

cole 52,622 69.07%

cooper 11,021 64.44%

crawford 14,979 63.10%

dade 5,413 71.52%

dallas 10,169 59.06%

daviess 4,794 57.88%

dekalb 6,260 57.20%

dent 8,590 55.49%

douglas 7,633 57.20%

dunklin 16,627 57.58%

franklin 72,028 68.95%

gasconade 9,263 63.59%

gentry 4,004 61.75%

greene 232,571 78.84%

grundy 5,336 55.61%

harrison 4,888 58.74%

henry 14,744 66.79%

hickory 6,301 65.73%

holt 3,019 71.34%

howard 5,821 58.20%

howell 25,873 64.26%

iron 5,473 54.20%

jackson 524,390 74.28%

jasper 95,873 78.81%

jefferson 155,377 68.59%

johnson 42,037 77.53%

knox 2,305 58.50%

laclede 23,864 66.48%

lafayette 21,279 64.47%

lawrence 25,972 68.03%

lewis 7,318 74.60%

lincoln 40,618 67.56%

linn 7,506 63.45%

livingston 9,152 63.50%

mcdonald 16,326 71.29%

macon 8,983 59.51%

madison 7,027 58.01%

maries 3,352 38.11%

marion 21,870 76.94%

mercer 2,361 66.36%

miller 16,750 64.95%

mississippi 6,034 47.55%

moniteau 8,977 57.60%

monroe 5,096 58.76%

montgomery 7,669 67.90%

morgan 13,968 67.43%

new madrid 7,889 47.26%

newton 42,343 72.44%

nodaway 16,330 75.10%

oregon 5,966 57.30%

osage 8,002 59.12%

ozark 6,637 73.07%

pemiscot 8,520 54.62%

perry 11,668 60.79%

pettis 25,945 61.06%

phelps 31,611 71.17%

pike 9,817 55.93%

platte 91,578 85.96%

polk 20,104 61.88%

pulaski 40,102 76.08%

putnam 2,913 62.14%

ralls 6,780 65.83%

randolph 14,456 59.22%

ray 14,982 65.38%

reynolds 3,090 49.85%

ripley 7,410 55.71%

st charles 296,527 73.00%

st clair 46,103 475.83%

st francois 37,921 57.04%

st louis 677,018 68.11%

ste genevieve 11,397 63.59%

saline 13,556 59.31%

schuyler 2,251 49.65%

scotland 1,859 38.16%

scott 24,122 63.00%

shannon 4,351 53.04%

shelby 3,816 64.47%

stoddard 16,288 56.16%

stone 26,768 82.45%

sullivan 3,682 61.03%

taney 50,244 89.56%

texas 14,185 56.49%

vernon 13,955 68.45%

warren 24,782 67.72%

washington 11,476 46.64%

wayne 6,634 51.95%

webster 24,634 61.80%

worth 1,298 66.46%

wright 10,509 57.35%

st louis city 153,688 51.63%

total 4,312,708 70.11%

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 9/13/2026 09:00 AM)