Ohio — 1984 presidential election
Recent presidential results
state1984 presidential electionOhio · PresidentReaganR+18.8
How it voted
Share of the 1984 vote
| Ronald Reagan ✓Republican | 58.9% | 2,678,559 |
|---|---|---|
| Walter MondaleDemocratic | 40.1% | 1,825,440 |
| OtherAll other candidates | 1.0% | 43,620 |
1984presidential margin
D+60R+60
88 counties, each filled by 1984 D-vs-R margin. Hover any county for its result.
Ohio cast 23 electoral votes this cycle.
County-level results (88 counties) — table
| County | Winner | Margin |
|---|---|---|
| Adams County, OH | Republican | R+26.5 |
| Allen County, OH | Republican | R+46.5 |
| Ashland County, OH | Republican | R+49.6 |
| Ashtabula County, OH | Republican | R+5.6 |
| Athens County, OH | Republican | R+6.1 |
| Auglaize County, OH | Republican | R+56.1 |
| Belmont County, OH | Democratic | D+12.3 |
| Brown County, OH | Republican | R+33.5 |
| Butler County, OH | Republican | R+46.4 |
| Carroll County, OH | Republican | R+27.7 |
| Champaign County, OH | Republican | R+47.0 |
| Clark County, OH | Republican | R+25.4 |
| Clermont County, OH | Republican | R+49.9 |
| Clinton County, OH | Republican | R+48.2 |
| Columbiana County, OH | Republican | R+9.7 |
| Coshocton County, OH | Republican | R+38.1 |
| Crawford County, OH | Republican | R+49.2 |
| Cuyahoga County, OH | Democratic | D+12.1 |
| Darke County, OH | Republican | R+46.6 |
| Defiance County, OH | Republican | R+36.9 |
| Delaware County, OH | Republican | R+53.1 |
| Erie County, OH | Republican | R+17.1 |
| Fairfield County, OH | Republican | R+51.2 |
| Fayette County, OH | Republican | R+52.2 |
| Franklin County, OH | Republican | R+30.4 |
| Fulton County, OH | Republican | R+45.7 |
| Gallia County, OH | Republican | R+31.4 |
| Geauga County, OH | Republican | R+37.9 |
| Greene County, OH | Republican | R+33.1 |
| Guernsey County, OH | Republican | R+34.4 |
| Hamilton County, OH | Republican | R+27.2 |
| Hancock County, OH | Republican | R+58.0 |
| Hardin County, OH | Republican | R+38.9 |
| Harrison County, OH | Republican | R+11.7 |
| Henry County, OH | Republican | R+53.7 |
| Highland County, OH | Republican | R+40.5 |
| Hocking County, OH | Republican | R+29.5 |
| Holmes County, OH | Republican | R+49.1 |
| Huron County, OH | Republican | R+36.7 |
| Jackson County, OH | Republican | R+25.5 |
| Jefferson County, OH | Democratic | D+14.2 |
| Knox County, OH | Republican | R+41.9 |
| Lake County, OH | Republican | R+19.4 |
| Lawrence County, OH | Republican | R+12.7 |
| Licking County, OH | Republican | R+45.3 |
| Logan County, OH | Republican | R+53.7 |
| Lorain County, OH | Republican | R+3.9 |
| Lucas County, OH | Republican | R+1.5 |
| Madison County, OH | Republican | R+50.5 |
| Mahoning County, OH | Democratic | D+17.6 |
| Marion County, OH | Republican | R+32.4 |
| Medina County, OH | Republican | R+31.5 |
| Meigs County, OH | Republican | R+27.8 |
| Mercer County, OH | Republican | R+44.1 |
| Miami County, OH | Republican | R+45.7 |
| Monroe County, OH | Democratic | D+4.4 |
| Montgomery County, OH | Republican | R+18.5 |
| Morgan County, OH | Republican | R+36.0 |
| Morrow County, OH | Republican | R+47.8 |
| Muskingum County, OH | Republican | R+36.7 |
| Noble County, OH | Republican | R+36.5 |
| Ottawa County, OH | Republican | R+21.4 |
| Paulding County, OH | Republican | R+32.4 |
| Perry County, OH | Republican | R+30.9 |
| Pickaway County, OH | Republican | R+48.5 |
| Pike County, OH | Republican | R+12.6 |
| Portage County, OH | Republican | R+15.1 |
| Preble County, OH | Republican | R+44.6 |
| Putnam County, OH | Republican | R+57.3 |
| Richland County, OH | Republican | R+37.0 |
| Ross County, OH | Republican | R+35.2 |
| Sandusky County, OH | Republican | R+33.2 |
| Scioto County, OH | Republican | R+14.1 |
| Seneca County, OH | Republican | R+35.0 |
| Shelby County, OH | Republican | R+51.1 |
| Stark County, OH | Republican | R+20.2 |
| Summit County, OH | Republican | R+2.7 |
| Trumbull County, OH | Democratic | D+10.9 |
| Tuscarawas County, OH | Republican | R+19.0 |
| Union County, OH | Republican | R+56.3 |
| Van Wert County, OH | Republican | R+48.0 |
| Vinton County, OH | Republican | R+20.7 |
| Warren County, OH | Republican | R+53.3 |
| Washington County, OH | Republican | R+34.4 |
| Wayne County, OH | Republican | R+36.4 |
| Williams County, OH | Republican | R+49.3 |
| Wood County, OH | Republican | R+30.1 |
| Wyandot County, OH | Republican | R+50.5 |
Ohio results by county
88 counties. Third-party and independent votes are reported by the county source as one combined figure; every named candidate is listed in the complete result below.
| Led by | |||||
|---|---|---|---|---|---|
| Adams County | Ronald Reagan+2,579 | 6,11362.8% | 3,53436.3% | 820.8% | 9,729 |
| Allen County | Ronald Reagan+21,330 | 33,50673.0% | 12,17626.5% | 2290.5% | 45,911 |
| Ashland County | Ronald Reagan+9,553 | 14,33974.4% | 4,78624.8% | 1470.8% | 19,272 |
| Ashtabula County | Ronald Reagan+2,325 | 21,66952.3% | 19,34446.7% | 3840.9% | 41,397 |
| Athens County | Ronald Reagan+1,347 | 11,54852.6% | 10,20146.5% | 2091.0% | 21,958 |
| Auglaize County | Ronald Reagan+10,664 | 14,76677.7% | 4,10221.6% | 1320.7% | 19,000 |
| Belmont County | Walter Mondale+4,288 | 15,17043.5% | 19,45855.8% | 2280.7% | 34,856 |
| Brown County | Ronald Reagan+4,154 | 8,22166.3% | 4,06732.8% | 1160.9% | 12,404 |
| Butler County | Ronald Reagan+48,516 | 76,21672.9% | 27,70026.5% | 5980.6% | 104,514 |
| Carroll County | Ronald Reagan+2,932 | 6,70363.3% | 3,77135.6% | 1101.0% | 10,584 |
| Champaign County | Ronald Reagan+6,391 | 9,93573.1% | 3,54426.1% | 1210.9% | 13,600 |
| Clark County | Ronald Reagan+14,677 | 35,83162.1% | 21,15436.6% | 7591.3% | 57,744 |
| Clermont County | Ronald Reagan+23,603 | 35,31674.6% | 11,71324.8% | 2900.6% | 47,319 |
| Clinton County | Ronald Reagan+6,271 | 9,60373.8% | 3,33225.6% | 830.6% | 13,018 |
| Columbiana County | Ronald Reagan+4,397 | 24,55254.4% | 20,15544.7% | 4030.9% | 45,110 |
| Coshocton County | Ronald Reagan+5,450 | 9,84268.7% | 4,39230.7% | 890.6% | 14,323 |
| Crawford County | Ronald Reagan+9,750 | 14,68274.1% | 4,93224.9% | 2061.0% | 19,820 |
| Cuyahoga County | Walter Mondale+78,532 | 284,09443.6% | 362,62655.6% | 4,9130.8% | 651,633 |
| Darke County | Ronald Reagan+10,475 | 16,37972.8% | 5,90426.2% | 2110.9% | 22,494 |
| Defiance County | Ronald Reagan+5,947 | 10,95167.9% | 5,00431.0% | 1751.1% | 16,130 |
| Delaware County | Ronald Reagan+13,277 | 19,05076.2% | 5,77323.1% | 1660.7% | 24,989 |
| Erie County | Ronald Reagan+5,666 | 19,17457.8% | 13,50840.7% | 4721.4% | 33,154 |
| Fairfield County | Ronald Reagan+21,026 | 30,84375.2% | 9,81723.9% | 3730.9% | 41,033 |
| Fayette County | Ronald Reagan+4,712 | 6,83875.8% | 2,12623.6% | 570.6% | 9,021 |
| Franklin County | Ronald Reagan+118,830 | 250,36064.1% | 131,53033.7% | 8,5842.2% | 390,474 |
| Fulton County | Ronald Reagan+7,195 | 11,41272.5% | 4,21726.8% | 1010.6% | 15,730 |
| Gallia County | Ronald Reagan+3,943 | 8,19465.3% | 4,25133.9% | 1090.9% | 12,554 |
| Geauga County | Ronald Reagan+12,415 | 22,36968.3% | 9,95430.4% | 4311.3% | 32,754 |
| Greene County | Ronald Reagan+17,138 | 34,26766.3% | 17,12933.1% | 3160.6% | 51,712 |
| Guernsey County | Ronald Reagan+5,285 | 10,25266.8% | 4,96732.4% | 1250.8% | 15,344 |
| Hamilton County | Ronald Reagan+105,938 | 246,28863.3% | 140,35036.1% | 2,1770.6% | 388,815 |
| Hancock County | Ronald Reagan+16,411 | 22,16978.3% | 5,75820.3% | 3701.3% | 28,297 |
| Hardin County | Ronald Reagan+4,909 | 8,72269.1% | 3,81330.2% | 850.7% | 12,620 |
| Harrison County | Ronald Reagan+906 | 4,27655.4% | 3,37043.7% | 660.9% | 7,712 |
| Henry County | Ronald Reagan+6,538 | 9,31776.5% | 2,77922.8% | 770.6% | 12,173 |
| Highland County | Ronald Reagan+5,216 | 9,00069.9% | 3,78429.4% | 910.7% | 12,875 |
| Hocking County | Ronald Reagan+2,791 | 6,07164.2% | 3,28034.7% | 1121.2% | 9,463 |
| Holmes County | Ronald Reagan+3,409 | 5,14674.1% | 1,73725.0% | 610.9% | 6,944 |
| Huron County | Ronald Reagan+7,779 | 14,38868.0% | 6,60931.2% | 1740.8% | 21,171 |
| Jackson County | Ronald Reagan+3,042 | 7,41162.2% | 4,36936.7% | 1281.1% | 11,908 |
| Jefferson County | Walter Mondale+5,727 | 17,10542.5% | 22,83256.7% | 3400.8% | 40,277 |
| Knox County | Ronald Reagan+8,332 | 14,06270.7% | 5,73028.8% | 1090.5% | 19,901 |
| Lake County | Ronald Reagan+17,876 | 54,58759.1% | 36,71139.8% | 1,0271.1% | 92,325 |
| Lawrence County | Ronald Reagan+3,362 | 14,79356.0% | 11,43143.2% | 2130.8% | 26,437 |
| Licking County | Ronald Reagan+23,565 | 37,56072.3% | 13,99526.9% | 4210.8% | 51,976 |
| Logan County | Ronald Reagan+8,585 | 12,23076.5% | 3,64522.8% | 1040.7% | 15,979 |
| Lorain County | Ronald Reagan+4,409 | 57,37950.8% | 52,97046.9% | 2,6722.4% | 113,021 |
| Lucas County | Ronald Reagan+2,992 | 100,28550.3% | 97,29348.8% | 1,9761.0% | 199,554 |
| Madison County | Ronald Reagan+6,051 | 8,97974.9% | 2,92824.4% | 800.7% | 11,987 |
| Mahoning County | Walter Mondale+23,090 | 53,42440.6% | 76,51458.2% | 1,5001.1% | 131,438 |
| Marion County | Ronald Reagan+8,565 | 17,39265.8% | 8,82733.4% | 2240.8% | 26,443 |
| Medina County | Ronald Reagan+14,793 | 30,69065.4% | 15,89733.9% | 3570.8% | 46,944 |
| Meigs County | Ronald Reagan+2,758 | 6,30763.5% | 3,54935.7% | 730.7% | 9,929 |
| Mercer County | Ronald Reagan+7,120 | 11,54271.5% | 4,42227.4% | 1801.1% | 16,144 |
| Miami County | Ronald Reagan+16,605 | 26,30072.4% | 9,69526.7% | 3200.9% | 36,315 |
| Monroe County | Walter Mondale+309 | 3,30247.3% | 3,61151.7% | 650.9% | 6,978 |
| Montgomery County | Ronald Reagan+43,037 | 137,05359.0% | 94,01640.5% | 1,3330.6% | 232,402 |
| Morgan County | Ronald Reagan+2,126 | 3,99467.7% | 1,86831.6% | 410.7% | 5,903 |
| Morrow County | Ronald Reagan+5,277 | 8,11673.5% | 2,83925.7% | 870.8% | 11,042 |
| Muskingum County | Ronald Reagan+11,784 | 21,82168.0% | 10,03731.3% | 2430.8% | 32,101 |
| Noble County | Ronald Reagan+2,076 | 3,85367.7% | 1,77731.2% | 611.1% | 5,691 |
| Ottawa County | Ronald Reagan+3,867 | 10,92060.4% | 7,05339.0% | 1020.6% | 18,075 |
| Paulding County | Ronald Reagan+2,734 | 5,54565.7% | 2,81133.3% | 831.0% | 8,439 |
| Perry County | Ronald Reagan+3,587 | 7,54865.1% | 3,96134.2% | 880.8% | 11,597 |
| Pickaway County | Ronald Reagan+7,832 | 11,94273.9% | 4,11025.4% | 1080.7% | 16,160 |
| Pike County | Ronald Reagan+1,423 | 6,31855.9% | 4,89543.3% | 890.8% | 11,302 |
| Portage County | Ronald Reagan+7,817 | 29,53657.1% | 21,71942.0% | 4320.8% | 51,687 |
| Preble County | Ronald Reagan+6,867 | 11,06571.8% | 4,19827.3% | 1400.9% | 15,403 |
| Putnam County | Ronald Reagan+8,742 | 11,93678.3% | 3,19420.9% | 1210.8% | 15,251 |
| Richland County | Ronald Reagan+19,158 | 35,29968.1% | 16,14131.1% | 3960.8% | 51,836 |
| Ross County | Ronald Reagan+8,995 | 17,01566.6% | 8,02031.4% | 5132.0% | 25,548 |
| Sandusky County | Ronald Reagan+8,650 | 17,21466.2% | 8,56432.9% | 2420.9% | 26,020 |
| Scioto County | Ronald Reagan+4,698 | 18,81856.6% | 14,12042.5% | 2810.8% | 33,219 |
| Seneca County | Ronald Reagan+8,615 | 16,52067.0% | 7,90532.1% | 2170.9% | 24,642 |
| Shelby County | Ronald Reagan+9,194 | 13,50975.1% | 4,31524.0% | 1590.9% | 17,983 |
| Stark County | Ronald Reagan+33,277 | 98,43459.7% | 65,15739.5% | 1,3250.8% | 164,916 |
| Summit County | Ronald Reagan+6,068 | 115,63751.0% | 109,56948.3% | 1,5740.7% | 226,780 |
| Trumbull County | Walter Mondale+11,279 | 45,62344.2% | 56,90255.1% | 7340.7% | 103,259 |
| Tuscarawas County | Ronald Reagan+6,217 | 19,36659.1% | 13,14940.1% | 2390.7% | 32,754 |
| Union County | Ronald Reagan+6,757 | 9,33677.8% | 2,57921.5% | 860.7% | 12,001 |
| Van Wert County | Ronald Reagan+6,232 | 9,57073.7% | 3,33825.7% | 800.6% | 12,988 |
| Vinton County | Ronald Reagan+1,051 | 3,04159.8% | 1,99039.1% | 541.1% | 5,085 |
| Warren County | Ronald Reagan+20,817 | 29,84876.4% | 9,03123.1% | 1910.5% | 39,070 |
| Washington County | Ronald Reagan+8,609 | 16,52966.1% | 7,92031.7% | 5442.2% | 24,993 |
| Wayne County | Ronald Reagan+13,152 | 24,47567.8% | 11,32331.4% | 3050.8% | 36,103 |
| Williams County | Ronald Reagan+7,180 | 10,80474.1% | 3,62424.9% | 1501.0% | 14,578 |
| Wood County | Ronald Reagan+13,843 | 29,75064.7% | 15,90734.6% | 2970.6% | 45,954 |
| Wyandot County | Ronald Reagan+4,862 | 7,20474.8% | 2,34224.3% | 840.9% | 9,630 |
Nominees: Walter Mondale (D) · Ronald Reagan (R)
Ohio's presidential margins
1892–2024, the 1984 contest in context
| Year | Margin (D minus R) |
|---|---|
| 1892 | −0.1% |
| 1896 | −4.8% |
| 1900 | −6.6% |
| 1904 | −25.4% |
| 1908 | −6.2% |
| 1912 | +14.1% |
| 1916 | +7.7% |
| 1920 | −19.9% |
| 1924 | −34.6% |
| 1928 | −30.4% |
| 1932 | +2.8% |
| 1936 | +20.6% |
| 1940 | +4.4% |
| 1944 | −0.4% |
| 1948 | +0.2% |
| 1952 | −13.5% |
| 1956 | −22.2% |
| 1960 | −6.6% |
| 1964 | +25.9% |
| 1968 | −2.3% |
| 1972 | −21.6% |
| 1976 | +0.3% |
| 1980 | −10.6% |
| 1984 | −18.8% |
| 1988 | −10.9% |
| 1992 | +1.8% |
| 1996 | +6.4% |
| 2000 | −3.5% |
| 2004 | −2.1% |
| 2008 | +4.6% |
| 2012 | +3.0% |
| 2016 | −8.0% |
| 2020 | −8.0% |
| 2024 | −11.2% |
Same ballot, 1984OH
Source. MIT Election Data + Science Lab — 1984 presidential returns · official county-level results. Real returns — nothing estimated.