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Monroe County, FL


Micropolitan Statistical Area: Key West, FL
Designated Market Area: Miami-Fort Lauderdale, FL
USDA County Type (2025): Recreation/Tourism
American Communities Project County Type (2023): Graying America

Places in Monroe County, FL     [Sort places by name]

 

Tracts in Monroe County, FL

   



Click here to view demographic data for Monroe County, FL

2024 population: 80,908   ( 1,962 from 2020)
Land area: 983.0 square miles
Population density: 82.3 persons per square mile

2024 Census data
White:51,566 63.73% 6.4%
Black:5,5406.85% 0.8%
Indian:2790.34% 6.5%
Asian:1,2741.57% 3.6%
2+ races:1,2141.50% 1.3%
Hispanic:21,03526.00% 8.4%
Total non-White:29,34236.27% 5.6%

2020-2024 ComponentsNumberRate
Births:3,068 9.3
Deaths:3,37510.2
Net Migration: -4,214-12.7
Net Immigration: 2,5517.7
Change in White population:-3,526 -4.3
Change in Non-White pop.:1,564 1.9



Historical Presidential Election Results for Monroe County, FL

Recent Trends
VotesΔ MarginSwing %
2024 vs. 2020 R +371 R +4,319 R + 10.5%
D -3,948
2024 vs. 2016 R +4,160 R +5,198 R + 11.3%
D -1,038
2020 vs. 2016 R +3,789 R +879 R + 0.8%
D +2,910
2024 vs. 2012 R +6,830 R +8,301 R + 18.9%
D -1,471
2016 vs. 2008 R +2,971 R +4,907 R + 12.1%
D -1,936
How to interpret this table


Click on the Year to view county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2024 65% Donald Trump (R) 26,064 58.8% Kamala Harris (D) 17,933 40.5% 331 [+] 0.7% 44,328 3 9 0.41%
2020 69% Donald Trump* (R) 25,693 53.4% Joe Biden (D) 21,881 45.5% 561 [+] 1.2% 48,135 2 7 0.43%
2016 64% Donald Trump (R) 21,904 51.0% Hillary Clinton (D) 18,971 44.1% 2,102 [+] 4.9% 42,977 2 5 0.45%
2012 61% Barack Obama* (D) 19,404 49.6% Mitt Romney (R) 19,234 49.1% 516 [+] 1.3% 39,154 0 2 0.46%
2008 64% Barack Obama (D) 20,907 51.7% John McCain (R) 18,933 46.9% 563 [+] 1.4% 40,403 -1 1 0.48%
2004 61% John Kerry (D) 19,654 49.7% George W. Bush* (R) 19,467 49.2% 414 [+] 1.0% 39,535 -3 -1 0.52%
2000 51% Albert Gore, Jr. (D) 16,487 48.6% George W. Bush (R) 16,063 47.4% 1,345 [+] 4.0% 33,895 -1 -1 0.57%
1996 50% Bill Clinton* (D) 15,251 46.9% Robert Dole (R) 12,076 37.1% 5,217 [+] 16.0% 32,544 -5 -4 0.61%
1992 44% Bill Clinton (D) 10,450 36.3% George Bush* (R) 9,898 34.4% 8,441 [+] 29.3% 28,789 -7 -3 0.54%
1988 43% George Bush (R) 15,928 60.3% Michael Dukakis (D) 10,157 38.5% 320 [+] 1.2% 26,405 -1 7 0.61%
1984 43% Ronald Reagan* (R) 16,332 67.7% Walter Mondale (D) 7,774 32.2% 9 0.0% 24,115 2 9 0.58%
1980 43% Ronald Reagan (R) 11,644 53.4% Jimmy Carter* (D) 7,920 36.3% 2,242 [+] 10.3% 21,806 -2 3 0.59%
1976 44% Jimmy Carter (D) 11,079 56.1% Gerald Ford* (R) 8,232 41.7% 446 [+] 2.3% 19,757 -5 -6 0.63%
1972 39% Richard Nixon* (R) 11,688 72.2% George McGovern (D) 4,469 27.6% 36 [+] 0.2% 16,193 0 11 0.63%
1968 43% Hubert Humphrey (D) 5,534 37.1% Richard Nixon (R) 5,094 34.2% 4,271 [+] 28.7% 14,899 -6 -9 0.68%
1964 42% Lyndon Johnson* (D) 8,936 64.9% Barry Goldwater (R) 4,842 35.1% 0 0.0% 13,778 -14 -3 0.74%
1960 33% John Kennedy (D) 6,972 67.1% Richard Nixon (R) 3,416 32.9% 0 0.0% 10,388 -19 -17 0.67%
1956 28% Adlai Stevenson (D) 4,327 56.4% Dwight Eisenhower* (R) 3,337 43.5% 4 0.1% 7,668 -14 -14 0.68%
1952 35% Adlai Stevenson (D) 4,941 62.7% Dwight Eisenhower (R) 2,943 37.3% 0 0.0% 7,884 -18 -18 0.80%
1948 25% Harry Truman* (D) 3,759 83.5% Thomas Dewey (R) 548 12.2% 196 [+] 4.4% 4,503 -21 -33 0.78%
1944 33% Franklin Roosevelt* (D) 3,882 87.3% Thomas Dewey (R) 566 12.7% 0 0.0% 4,448 -17 -33 0.92%
1940 49% Franklin Roosevelt* (D) 4,102 89.9% Wendell Willkie (R) 463 10.1% 0 0.0% 4,565 -16 -35 0.94%
1936 34% Franklin Roosevelt* (D) 2,605 90.2% Alf Landon (R) 282 9.8% 0 0.0% 2,887 -14 -27 0.88%
1932 38% Franklin Roosevelt (D) 2,838 89.4% Herbert Hoover* (R) 336 10.6% 0 0.0% 3,174 -14 -29 1.15%
1928 36% Al Smith (D) 1,899 61.4% Herbert Hoover (R) 1,142 36.9% 51 [+] 1.6% 3,092 -20 -21 1.21%
1924 12% John Davis (D) 835 67.8% Calvin Coolidge (R) 262 21.3% 135 [+] 11.0% 1,232 -7 -33 1.13%
1920 16% James Cox (D) 979 56.0% Warren Harding (R) 510 29.2% 258 [+] 14.8% 1,747 -2 -31 1.20%
1916 13% Woodrow Wilson* (D) 730 51.0% Charles Evans Hughes (R) 345 24.1% 356 [+] 24.9% 1,431 6 -22 1.77%
1912 17% Woodrow Wilson (D) 1,157 58.7% William Taft* (R) 414 21.0% 399 [+] 20.3% 1,970 13 -2 3.88%
1908 11% William J. Bryan (D) 630 54.0% Write-ins (I) 309 26.5% 227 [+] 19.5% 1,166 -2 -32 2.36%
1904 11% Alton Parker (D) 680 61.2% Theodore Roosevelt (R) 287 25.8% 144 [+] 13.0% 1,111 5 -31 2.83%
1900 12% William J. Bryan (D) 747 66.3% William McKinley* (R) 252 22.4% 128 [+] 11.4% 1,127 4 -29 2.83%
* incumbent         PSV: percent of state vote

Historical Statewide Election Results for Monroe County, FL

Click on the Year to view county-level data for that election.

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2024 S1 64% Rick Scott* (R) 25,069 57.3% Debbie Mucarsel-Powell (D) 18,227 41.6% 475 [+] 1.1% 43,771 2 0.41%
2022 S3 49% Marco Rubio* (R) 19,897 58.6% Val Demings (D) 13,756 40.5% 319 [+] 0.9% 33,972 1 0.44%
2022 G 50% Ron DeSantis* (R) 20,479 60.2% Charlie Crist (D) 13,314 39.2% 211 [+] 0.6% 34,004 1 0.44%
2018 S1 53% Bill Nelson* (D) 18,051 50.0% Rick Scott (R) 18,035 50.0% 4 [+] 0.0% 36,090 0 0.44%
2018 G 53% Ron DeSantis (R) 18,509 51.2% Andrew Gillum (D) 17,176 47.5% 448 [+] 1.2% 36,133 2 0.44%
2016 S3 62% Marco Rubio* (R) 21,629 51.7% Patrick Murphy (D) 18,738 44.8% 1,446 [+] 3.5% 41,813 0 0.45%
2014 G 44% Charlie Crist (D) 14,305 50.2% Rick Scott* (R) 13,096 45.9% 1,104 [+] 3.9% 28,505 -2 0.48%
2012 S1 59% Bill Nelson* (D) 19,506 52.3% Connie Mack IV (R) 17,013 45.6% 767 [+] 2.1% 37,286 3 0.46%
2010 S3 43% Marco Rubio (R) 11,282 42.7% Charlie Crist (I) 10,560 39.9% 4,596 [+] 17.4% 26,438 -6 0.49%
2010 G 42% Rick Scott (R) 12,608 48.3% Alex Sink (D) 12,577 48.1% 945 [+] 3.6% 26,130 -1 0.49%
2006 S1 37% Bill Nelson* (D) 14,534 61.0% Katherine Harris (R) 8,893 37.3% 394 [+] 1.7% 23,821 -1 0.50%
2006 G 38% Charlie Crist (R) 11,882 49.6% Jim Davis (D) 11,390 47.6% 663 [+] 2.8% 23,935 -3 0.50%
2004 S3 59% Betty Castor (D) 18,961 49.5% Mel Martinez (R) 18,075 47.2% 1,267 [+] 3.3% 38,303 -2 0.52%
2002 G 39% Jeb Bush* (R) 13,567 52.9% Bill McBride (D) 11,832 46.1% 268 [+] 1.0% 25,667 -3 0.50%
2000 S1 49% Bill Nelson (D) 16,591 51.4% Bill McCollum (R) 14,780 45.8% 877 [+] 2.7% 32,248 0 0.55%
1998 S3 32% Bob Graham* (D) 13,367 63.7% Charlie Crist (R) 7,606 36.3% 0 0.0% 20,973 -1 0.54%
1998 G 32% Jeb Bush (R) 11,630 55.2% Buddy MacKay (D) 9,424 44.8% 2 [+] 0.0% 21,056 0 0.53%
1994 S1 35% Connie Mack* (R) 15,518 67.1% Hugh Rodham (D) 7,607 32.9% 1 [+] 0.0% 23,126 -3 0.56%
1994 G 36% Lawton Chiles* (D) 13,232 56.7% Jeb Bush (R) 10,086 43.3% 1 [+] 0.0% 23,319 -6 0.55%
1992 S3 43% Bob Graham* (D) 18,199 64.5% Bill Grant (R) 10,015 35.5% 0 0.0% 28,214 1 0.57%
1990 G 28% Lawton Chiles (D) 11,179 61.4% Bob Martinez* (R) 7,034 38.6% 4 [+] 0.0% 18,217 -5 0.52%
1988 S1 43% Buddy MacKay (D) 13,713 52.0% Connie Mack (R) 12,644 48.0% 3 [+] 0.0% 26,360 -2 0.65%
1986 S3 33% Paula Hawkins* (R) 10,840 55.4% Bob Graham (D) 8,742 44.6% 0 0.0% 19,582 10 0.57%
1986 G 32% Bob Martinez (R) 11,275 59.1% Steve Pajcic (D) 7,793 40.9% 0 0.0% 19,068 5 0.56%
1982 S1 28% Lawton Chiles* (D) 10,039 66.4% Van Poole (R) 5,084 33.6% 0 0.0% 15,123 -5 0.57%
1982 G 29% Bob Graham* (D) 10,672 68.5% Skip Bafalis (R) 4,917 31.5% 0 0.0% 15,589 -4 0.58%
1980 S3 39% Paula Hawkins (R) 10,893 55.4% Bill Gunter (D) 8,769 44.6% 0 0.0% 19,662 4 0.56%
1978 G 30% Bob Graham (D) 7,862 55.9% Jack Eckerd (R) 6,207 44.1% 0 0.0% 14,069 0 0.56%
1976 S1 39% Lawton Chiles* (D) 11,856 69.0% John Grady (R) 5,316 31.0% 0 0.0% 17,172 -6 0.60%
1974 S3 26% Richard Stone (D) 5,280 47.9% Jack Eckerd (R) 4,294 38.9% 1,456 [+] 13.2% 11,030 -2 0.61%
1974 G 26% Reubin Askew* (D) 7,007 63.6% Jerry Thomas (R) 4,014 36.4% 0 0.0% 11,021 -2 0.60%
1970 S1 26% Lawton Chiles (D) 6,102 62.2% William Cramer (R) 3,712 37.8% 1 [+] 0.0% 9,815 -8 0.59%
1970 G 28% Reubin Askew (D) 6,930 66.6% Claude Kirk* (R) 3,471 33.4% 2 [+] 0.0% 10,403 -10 0.60%
1968 S3 39% Leroy Collins (D) 7,267 54.6% Edward Gurney (R) 6,054 45.4% 0 0.0% 13,321 -10 0.66%
1966 G 27% Robert King High (D) 4,657 51.7% Claude Kirk (R) 4,353 48.3% 0 0.0% 9,010 -7 0.60%
1964 S1 32% Spessard Holland* (D) 7,785 74.0% Claude Kirk (R) 2,734 26.0% 4 [+] 0.0% 10,523 -10 0.67%
1964 G 35% Haydon Burns (D) 7,970 69.0% Charles Holley (R) 3,371 29.2% 205 [+] 1.8% 11,546 -10 0.69%
1962 S3 20% George Smathers* (D) 5,527 84.7% Emerson Rupert (R) 996 15.3% 0 0.0% 6,523 -15 0.69%
1960 G 28% Farris Bryant (D) 6,788 77.1% George Petersen (R) 2,018 22.9% 0 0.0% 8,806 -17 0.62%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote


Historical U.S. House Election Results for Monroe County, FL

Click on the District to view county-level data for that election (where available).

DateDistrictWinnerRunner-Up OtherTotal Votes
2024-11-05 FL28Carlos Gimenez* (R) 26,629 61.8% Phil Ehr (D) 16,427 38.2% 0 0.0% 43,056
County Total for 2024-11-05:   43,056
2022-11-08 FL28Carlos Gimenez* (R) 20,421 60.8% Robert Asencio (D) 13,183 39.2% 6 0.0% 33,610
County Total for 2022-11-08:   33,610
2020-11-03 FL26Carlos Gimenez (R) 25,554 54.4% Debbie Mucarsel-Powell* (D) 21,397 45.6% 0 0.0% 46,951
County Total for 2020-11-03:   46,951
2018-11-06 FL26Carlos Curbelo* (R) 19,307 53.7% Debbie Mucarsel-Powell (D) 16,671 46.3% 0 0.0% 35,978
County Total for 2018-11-06:   35,978
2016-11-08 FL26Carlos Curbelo* (R) 23,216 56.5% Joe Garcia (D) 15,404 37.5% 2,446 6.0% 41,066
County Total for 2016-11-08:   41,066
2014-11-04 FL26Joe Garcia* (D) 14,494 51.8% Carlos Curbelo (R) 13,473 48.2% 0 0.0% 27,967
County Total for 2014-11-04:   27,967
2012-11-06 FL26Joe Garcia (D) 19,680 53.2% David Rivera* (R) 15,761 42.6% 1,555 4.2% 36,996
County Total for 2012-11-06:   36,996
2010-11-02 FL18Ileana Ros-Lehtinen* (R) 17,309 69.8% Rolando Banicella (D) 7,479 30.2% 0 0.0% 24,788
2010-11-02 FL25Joe Garcia (D) 2 40.0% David Rivera (R) 1 20.0% 2 40.0% 5
County Total for 2010-11-02:   24,793
2008-11-04 FL18Ileana Ros-Lehtinen* (R) 21,404 55.1% Annette Taddeo (D) 17,468 44.9% 0 0.0% 38,872
2008-11-04 FL25Joe Garcia (D) 9 56.2% Mario Diaz-Balart* (R) 7 43.8% 0 0.0% 16
County Total for 2008-11-04:   38,888
2006-11-07 FL18Ileana Ros-Lehtinen* (R) 14,106 59.7% Dave Patlak (D) 9,512 40.3% 1 0.0% 23,619
2006-11-07 FL25Michael Calderin (D) 8 57.1% Mario Diaz-Balart* (R) 6 42.9% 0 0.0% 14
County Total for 2006-11-07:   23,633
2004-11-02 FL18Ileana Ros-Lehtinen* (R) 22,168 59.0% Sam Sheldon (D) 15,424 41.0% 0 0.0% 37,592
County Total for 2004-11-02:   37,592
2002-11-05 FL18Ileana Ros-Lehtinen* (R) 13,982 56.4% Ray Chote (D) 9,818 39.6% 995 4.0% 24,795
2002-11-05 FL25Annie Betancourt (D) 11 64.7% Mario Diaz-Balart (R) 6 35.3% 0 0.0% 17
County Total for 2002-11-05:   24,812
2000-11-07 FL20Peter Deutsch* (D) 23,631 99.5% 124 0.5% 23,755
County Total for 2000-11-07:   23,755
1996-11-05 FL20Peter Deutsch* (D) 17,931 56.8% Jim Jacobs (R) 13,619 43.2% 0 0.0% 31,550
County Total for 1996-11-05:   31,550
1994-11-08 FL20Peter Deutsch* (D) 13,255 57.5% Bev Kennedy (R) 9,787 42.5% 0 0.0% 23,042
County Total for 1994-11-08:   23,042
1992-11-03 FL20Peter Deutsch (D) 13,567 49.9% Bev Kennedy (R) 11,853 43.6% 1,748 6.4% 27,168
County Total for 1992-11-03:   27,168
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Monroe County, FL

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2024 52,043 23,938 46.0% 14,571 28.0% 13,534 26.0% Rep +9,367 Rep +18.0% 76%
2022 55,183 23,541 42.7% 16,641 30.2% 15,001 27.2% Rep +6,900 Rep +12.5% 80%
2020 56,910 23,345 41.0% 18,752 33.0% 14,813 26.0% Rep +4,593 Rep +8.1% 83%
2018 53,869 21,088 39.1% 17,558 32.6% 15,223 28.3% Rep +3,530 Rep +6.6% 80%
2016 53,704 20,655 38.5% 17,638 32.8% 15,411 28.7% Rep +3,017 Rep +5.6% 81%
2014 52,127 19,009 36.5% 17,129 32.9% 15,989 30.7% Rep +1,880 Rep +3.6% 81%
2012 51,524 19,229 37.3% 17,581 34.1% 14,714 28.6% Rep +1,648 Rep +3.2% 81%
2010 51,261 19,030 37.1% 18,021 35.2% 14,210 27.7% Rep +1,009 Rep +2.0% 83%
2008 50,136 18,950 37.8% 18,128 36.2% 13,058 26.0% Rep +822 Rep +1.6% 80%
2006 47,175 18,043 38.2% 16,563 35.1% 12,569 26.6% Rep +1,480 Rep +3.1% 74%
2004 51,377 19,874 38.7% 18,563 36.1% 12,940 25.2% Rep +1,311 Rep +2.6% 80%
2002 49,529 19,026 38.4% 18,787 37.9% 11,716 23.7% Rep +239 Rep +0.5% 76%
2000 48,409 18,919 39.1% 18,943 39.1% 10,547 21.8% Dem +24 Dem +0.0% 73%
1998 47,040 18,377 39.1% 19,644 41.8% 9,019 19.2% Dem +1,267 Dem +2.7% 71%
1996 47,309 18,703 39.5% 20,856 44.1% 7,750 16.4% Dem +2,153 Dem +4.6% 72%
1994 39,378 15,919 40.4% 19,565 49.7% 3,894 9.9% Dem +3,646 Dem +9.3% 60%
1986 36,744 10,841 29.5% 23,091 62.8% 2,812 7.7% Dem +12,250 Dem +33.3% 62%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.