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Baltimore County, MD


Metropolitan Statistical Area: Baltimore-Columbia-Towson, MD
Designated Market Area: Baltimore, MD
American Communities Project County Type (2023): Urban Suburbs

Places in Baltimore County, MD     [Sort places by name]

 

Tracts in Baltimore County, MD

   



Click here to view demographic data for Baltimore County, MD

2022 population: 846,161   ( 41,132 from 2010 , 8,393 from 2020)
Land area: 598.4 square miles
Population density: 1414.1 persons per square mile

2022 Census data
White:449,016 53.07% 11.0%
Black:262,22630.99% 26.7%
Indian:2,2080.26% 4.8%
Asian:55,2636.53% 37.7%
2+ races:21,8072.58% 35.0%
Hispanic:55,6416.58% 64.9%
Total non-White:397,14546.93% 32.2%

2020-2022 ComponentsNumberRate
Births:21,022 12.3
Deaths:21,90112.8
Net Migration: -11,986-7.0
Net Immigration: 4,0412.4
Change in White population:-55,540 -6.9
Change in Non-White pop.:96,672 12.0



Historical Presidential Election Results for Baltimore County, MD

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R -3,275 D +43,272 D + 9.0%
D +39,997
2020 vs. 2012 R -8,706 D +46,793 D + 10.3%
D +38,087
2020 vs. 2008 R -12,512 D +56,770 D + 12.9%
D +44,258
2016 vs. 2008 R -9,237 D +13,498 D + 3.9%
D +4,261
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
2020 63% Joe Biden (D) 258,409 62.3% Donald Trump* (R) 146,202 35.2% 10,321 [+] 2.5% 414,932 3 -12 13.66%
2016 60% Hillary Clinton (D) 218,412 55.9% Donald Trump (R) 149,477 38.3% 22,793 [+] 5.8% 390,682 4 -8 14.05%
2012 60% Barack Obama* (D) 220,322 57.3% Mitt Romney (R) 154,908 40.3% 9,552 [+] 2.5% 384,782 4 -7 14.21%
2008 62% Barack Obama (D) 214,151 56.2% John McCain (R) 158,714 41.7% 8,073 [+] 2.1% 380,938 5 -4 14.48%
2004 59% John Kerry (D) 182,474 51.6% George W. Bush* (R) 166,051 47.0% 4,954 [+] 1.4% 353,479 4 -4 14.81%
2000 53% Albert Gore, Jr. (D) 160,635 52.8% George W. Bush (R) 133,033 43.7% 10,416 [+] 3.4% 304,084 4 -4 15.01%
1996 48% Bill Clinton* (D) 132,599 49.1% Robert Dole (R) 114,449 42.4% 22,920 [+] 8.5% 269,968 4 2 15.16%
1992 59% Bill Clinton (D) 143,498 44.4% George Bush* (R) 126,728 39.2% 52,994 [+] 16.4% 323,220 4 2 16.28%
1988 54% George Bush (R) 163,881 57.0% Michael Dukakis (D) 121,570 42.3% 1,844 [+] 0.6% 287,295 6 4 16.76%
1984 55% Ronald Reagan* (R) 171,929 61.3% Walter Mondale (D) 106,908 38.1% 1,591 0.6% 280,428 9 3 16.73%
1980 56% Ronald Reagan (R) 132,490 47.3% Jimmy Carter* (D) 121,280 43.3% 26,147 [+] 9.3% 279,917 3 -3 18.17%
1976 58% Gerald Ford* (R) 143,293 54.5% Jimmy Carter (D) 118,505 45.1% 1,068 [+] 0.4% 262,866 8 7 18.26%
1972 57% Richard Nixon* (R) 175,897 69.2% George McGovern (D) 70,309 27.7% 8,036 [+] 3.2% 254,242 8 8 18.78%
1968 59% Richard Nixon (R) 108,930 49.7% Hubert Humphrey (D) 80,798 36.9% 29,283 [+] 13.4% 219,011 8 6 17.73%
1964 57% Lyndon Johnson* (D) 117,153 60.1% Barry Goldwater (R) 77,870 39.9% 50 0.0% 195,073 5 1 17.47%
1960 62% Richard Nixon (R) 96,027 50.4% John Kennedy (D) 94,396 49.6% 0 0.0% 190,423 4 1 18.04%
1956 56% Dwight Eisenhower* (R) 104,021 68.3% Adlai Stevenson (D) 48,270 31.7% 95 0.1% 152,386 8 11 16.34%
1952 62% Dwight Eisenhower (R) 81,898 62.6% Adlai Stevenson (D) 48,476 37.0% 484 0.4% 130,858 7 7 14.51%
1948 45% Thomas Dewey (R) 41,846 56.0% Harry Truman* (D) 31,883 42.7% 986 [+] 1.3% 74,715 7 11 12.52%
1944 44% Thomas Dewey (R) 34,047 56.4% Franklin Roosevelt* (D) 26,275 43.6% 0 0.0% 60,322 8 11 9.91%
1940 54% Franklin Roosevelt* (D) 30,360 53.1% Wendell Willkie (R) 26,652 46.6% 186 0.3% 57,198 6 2 8.66%
1936 52% Franklin Roosevelt* (D) 28,367 59.6% Alf Landon (R) 18,893 39.7% 316 [+] 0.7% 47,576 3 3 7.61%
1932 48% Franklin Roosevelt (D) 24,626 62.4% Herbert Hoover* (R) 13,938 35.3% 930 [+] 2.4% 39,494 -1 -4 7.73%
1928 56% Herbert Hoover (R) 23,889 60.2% Al Smith (D) 15,632 39.4% 180 [+] 0.5% 39,701 3 2 7.51%
1924 37% John Davis (D) 9,424 43.5% Calvin Coolidge (R) 9,383 43.3% 2,854 [+] 13.2% 21,661 -2 -11 6.04%
1920 48% Warren Harding (R) 12,432 56.0% James Cox (D) 9,365 42.2% 386 [+] 1.7% 22,183 1 -4 5.18%
1916 51% Woodrow Wilson* (D) 15,226 53.6% Charles Evans Hughes (R) 12,633 44.5% 547 [+] 1.9% 28,406 0 -2 10.84%
1912 33% Woodrow Wilson (D) 11,524 51.6% Theodore Roosevelt (Prog) 6,211 27.8% 4,577 [+] 20.5% 22,312 -5 -4 9.62%
1908 32% William J. Bryan (D) 10,297 49.1% William Taft (R) 10,197 48.6% 488 [+] 2.3% 20,982 0 -3 8.80%
1904 29% Alton Parker (D) 9,394 54.5% Theodore Roosevelt (R) 7,570 43.9% 282 [+] 1.6% 17,246 -5 -13 7.69%
1900 37% William McKinley* (R) 9,348 49.2% William J. Bryan (D) 9,147 48.2% 492 [+] 2.6% 18,987 -2 -2 7.18%
* incumbent         PSV: percent of state vote



2020 President, Baltimore County, MD
CandidateVotesPct
Joe Biden (D) 258,409 62.3%
Donald Trump* (R) 146,202 35.2%
Jo Jorgensen (Lbt) 4,927 1.2%
Other 5,394 1.3%
TOTAL 414,932
Turnout: 63% Diff (St): 3 Diff (US): -12


2016 President, Baltimore County, MD
CandidateVotesPct
Hillary Clinton (D) 218,412 55.9%
Donald Trump (R) 149,477 38.3%
Gary Johnson (Lbt) 11,748 3.0%
Jill Stein (Grn) 5,338 1.4%
Other 5,707 1.5%
TOTAL 390,682
Turnout: 60% Diff (St): 4 Diff (US): -8


2012 President, Baltimore County, MD
CandidateVotesPct
Barack Obama* (D) 220,322 57.3%
Mitt Romney (R) 154,908 40.3%
Gary Johnson (Lbt) 5,051 1.3%
Other 4,501 1.2%
TOTAL 384,782
Turnout: 60% Diff (St): 4 Diff (US): -7


2008 President, Baltimore County, MD
CandidateVotesPct
Barack Obama (D) 214,151 56.2%
John McCain (R) 158,714 41.7%
Ralph Nader (I) 2,685 0.7%
Bob Barr (Lbt) 1,893 0.5%
Other 3,495 0.9%
TOTAL 380,938
Turnout: 62% Diff (St): 5 Diff (US): -4


2004 President, Baltimore County, MD
CandidateVotesPct
George W. Bush* (R) 166,051 47.0%
John Kerry (D) 182,474 51.6%
Ralph Nader (I) 2,070 0.6%
Other 2,884 0.8%
TOTAL 353,479
Turnout: 59% Diff (St): 4 Diff (US): -4


2000 President, Baltimore County, MD
CandidateVotesPct
George W. Bush (R) 133,033 43.7%
Albert Gore, Jr. (D) 160,635 52.8%
Ralph Nader (Grn) 8,544 2.8%
Pat Buchanan (Ref) 689 0.2%
Other 1,183 0.4%
TOTAL 304,084
Turnout: 53% Diff (St): 4 Diff (US): -4


1996 President, Baltimore County, MD
CandidateVotesPct
Bill Clinton* (D) 132,599 49.1%
Robert Dole (R) 114,449 42.4%
Ross Perot (Ref) 20,393 7.6%
Harry Browne (Lbt) 1,592 0.6%
Other 935 0.3%
TOTAL 269,968
Turnout: 48% Diff (St): 4 Diff (US): 2


1992 President, Baltimore County, MD
CandidateVotesPct
Bill Clinton (D) 143,498 44.4%
George Bush* (R) 126,728 39.2%
Ross Perot (I) 51,757 16.0%
Other 1,237 0.4%
TOTAL 323,220
Turnout: 59% Diff (St): 4 Diff (US): 2


1988 President, Baltimore County, MD
CandidateVotesPct
George Bush (R) 163,881 57.0%
Michael Dukakis (D) 121,570 42.3%
Ron Paul (Lbt) 1,332 0.5%
Other 512 0.2%
TOTAL 287,295
Turnout: 54% Diff (St): 6 Diff (US): 4


1984 President, Baltimore County, MD
CandidateVotesPct
Ronald Reagan* (R) 171,929 61.3%
Walter Mondale (D) 106,908 38.1%
Other 1,591 0.6%
TOTAL 280,428
Turnout: 55% Diff (St): 9 Diff (US): 3


1980 President, Baltimore County, MD
CandidateVotesPct
Ronald Reagan (R) 132,490 47.3%
Jimmy Carter* (D) 121,280 43.3%
John Anderson (I) 23,096 8.3%
Edward Clark (Lbt) 3,051 1.1%
TOTAL 279,917
Turnout: 56% Diff (St): 3 Diff (US): -3


1976 President, Baltimore County, MD
CandidateVotesPct
Jimmy Carter (D) 118,505 45.1%
Gerald Ford* (R) 143,293 54.5%
Other 1,068 0.4%
TOTAL 262,866
Turnout: 58% Diff (St): 8 Diff (US): 7


1972 President, Baltimore County, MD
CandidateVotesPct
Richard Nixon* (R) 175,897 69.2%
George McGovern (D) 70,309 27.7%
John Schmitz (Amer) 4,018 1.6%
Other 4,018 1.6%
TOTAL 254,242
Turnout: 57% Diff (St): 8 Diff (US): 8


1968 President, Baltimore County, MD
CandidateVotesPct
Richard Nixon (R) 108,930 49.7%
Hubert Humphrey (D) 80,798 36.9%
George Wallace (AIP) 29,283 13.4%
TOTAL 219,011
Turnout: 59% Diff (St): 8 Diff (US): 6


1964 President, Baltimore County, MD
CandidateVotesPct
Lyndon Johnson* (D) 117,153 60.1%
Barry Goldwater (R) 77,870 39.9%
Other 50 0.0%
TOTAL 195,073
Turnout: 57% Diff (St): 5 Diff (US): 1


1956 President, Baltimore County, MD
CandidateVotesPct
Dwight Eisenhower* (R) 104,021 68.3%
Adlai Stevenson (D) 48,270 31.7%
Other 95 0.1%
TOTAL 152,386
Turnout: 56% Diff (St): 8 Diff (US): 11


1952 President, Baltimore County, MD
CandidateVotesPct
Dwight Eisenhower (R) 81,898 62.6%
Adlai Stevenson (D) 48,476 37.0%
Other 484 0.4%
TOTAL 130,858
Turnout: 62% Diff (St): 7 Diff (US): 7


1948 President, Baltimore County, MD
CandidateVotesPct
Harry Truman* (D) 31,883 42.7%
Thomas Dewey (R) 41,846 56.0%
Henry Wallace (Prog) 531 0.7%
Other 455 0.6%
TOTAL 74,715
Turnout: 45% Diff (St): 7 Diff (US): 11


1940 President, Baltimore County, MD
CandidateVotesPct
Franklin Roosevelt* (D) 30,360 53.1%
Wendell Willkie (R) 26,652 46.6%
Other 186 0.3%
TOTAL 57,198
Turnout: 54% Diff (St): 6 Diff (US): 2


1936 President, Baltimore County, MD
CandidateVotesPct
Franklin Roosevelt* (D) 28,367 59.6%
Alf Landon (R) 18,893 39.7%
Norman Thomas (Soc) 121 0.3%
Other 195 0.4%
TOTAL 47,576
Turnout: 52% Diff (St): 3 Diff (US): 3


1932 President, Baltimore County, MD
CandidateVotesPct
Franklin Roosevelt (D) 24,626 62.4%
Herbert Hoover* (R) 13,938 35.3%
Norman Thomas (Soc) 799 2.0%
Other 131 0.3%
TOTAL 39,494
Turnout: 48% Diff (St): -1 Diff (US): -4


1928 President, Baltimore County, MD
CandidateVotesPct
Herbert Hoover (R) 23,889 60.2%
Al Smith (D) 15,632 39.4%
Norman Thomas (Soc) 81 0.2%
Other 99 0.2%
TOTAL 39,701
Turnout: 56% Diff (St): 3 Diff (US): 2


1924 President, Baltimore County, MD
CandidateVotesPct
Calvin Coolidge (R) 9,383 43.3%
John Davis (D) 9,424 43.5%
Robert LaFollette (Prog) 2,824 13.0%
Other 30 0.1%
TOTAL 21,661
Turnout: 37% Diff (St): -2 Diff (US): -11


1920 President, Baltimore County, MD
CandidateVotesPct
Warren Harding (R) 12,432 56.0%
James Cox (D) 9,365 42.2%
Eugene Debs (Soc) 233 1.1%
Parley Christiansen (FL) 113 0.5%
Other 40 0.2%
TOTAL 22,183
Turnout: 48% Diff (St): 1 Diff (US): -4


1916 President, Baltimore County, MD
CandidateVotesPct
Woodrow Wilson* (D) 15,226 53.6%
Charles Evans Hughes (R) 12,633 44.5%
Allan Benson (Soc) 158 0.6%
James Hanly (Proh) 336 1.2%
Other 53 0.2%
TOTAL 28,406
Turnout: 51% Diff (St): 0 Diff (US): -2


1912 President, Baltimore County, MD
CandidateVotesPct
Woodrow Wilson (D) 11,524 51.6%
Theodore Roosevelt (Prog) 6,211 27.8%
William Taft* (R) 4,247 19.0%
Eugene Debs (Soc) 212 1.0%
Eugene Chafin (Proh) 112 0.5%
Other 6 0.0%
TOTAL 22,312
Turnout: 33% Diff (St): -5 Diff (US): -4


1908 President, Baltimore County, MD
CandidateVotesPct
William Taft (R) 10,197 48.6%
William J. Bryan (D) 10,297 49.1%
Eugene Debs (Soc) 282 1.3%
Eugene Chafin (Proh) 182 0.9%
Thomas Hisgen (I) 24 0.1%
TOTAL 20,982
Turnout: 32% Diff (St): 0 Diff (US): -3


1904 President, Baltimore County, MD
CandidateVotesPct
Theodore Roosevelt (R) 7,570 43.9%
Alton Parker (D) 9,394 54.5%
Eugene Debs (Soc) 88 0.5%
Silas Swallow (Proh) 194 1.1%
TOTAL 17,246
Turnout: 29% Diff (St): -5 Diff (US): -13


1900 President, Baltimore County, MD
CandidateVotesPct
William McKinley* (R) 9,348 49.2%
William J. Bryan (D) 9,147 48.2%
John Woolley (Proh) 348 1.8%
Eugene Debs (Soc) 55 0.3%
Other 89 0.5%
TOTAL 18,987
Turnout: 37% Diff (St): -2 Diff (US): -2
* incumbent

Historical Statewide Election Results for Baltimore County, MD

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 41% Chris Van Hollen* (D) 175,417 64.2% Chris Chafee (R) 97,307 35.6% 402 [+] 0.1% 273,126 2 13.64%
2022 G 41% Wes Moore (D) 172,494 63.6% Dan Cox (R) 88,971 32.8% 9,786 [+] 3.6% 271,251 1 13.53%
2018 S1 49% Ben Cardin* (D) 197,530 60.9% Tony Campbell (R) 106,275 32.7% 20,795 [+] 6.4% 324,600 2 14.11%
2018 G 49% Lawrence Hogan, Jr.* (R) 198,122 61.1% Ben Jealous (D) 122,773 37.9% 3,381 [+] 1.0% 324,276 6 14.07%
2016 S3 59% Chris Van Hollen (D) 217,151 56.4% Kathy Szeliga (R) 155,079 40.3% 12,714 [+] 3.3% 384,944 5 14.12%
2014 G 41% Lawrence Hogan, Jr. (R) 155,936 59.0% Anthony Brown (D) 102,734 38.9% 5,473 [+] 2.1% 264,143 8 15.24%
2012 S1 59% Ben Cardin* (D) 198,290 52.5% Dan Bongino (R) 95,297 25.3% 83,760 [+] 22.2% 377,347 -1 14.33%
2010 S3 45% Barbara Mikulski* (D) 165,678 58.3% Eric Wargotz (R) 112,670 39.6% 6,002 [+] 2.1% 284,350 4 15.51%
2010 G 46% Martin O'Malley* (D) 141,802 49.2% Robert Ehrlich (R) 140,476 48.7% 5,976 [+] 2.1% 288,254 7 15.53%
2006 S1 46% Ben Cardin (D) 145,262 51.5% Michael Steele (R) 131,291 46.6% 5,257 [+] 1.9% 281,810 2 15.82%
2006 G 47% Robert Ehrlich* (R) 143,970 50.9% Martin O'Malley (D) 135,567 47.9% 3,391 [+] 1.2% 282,928 5 15.82%
2004 S3 58% Barbara Mikulski* (D) 217,688 62.7% E.J. Pipkin (R) 124,092 35.8% 5,290 [+] 1.5% 347,070 2 14.95%
2002 G 48% Robert Ehrlich (R) 170,920 61.2% Kathleen Kennedy Townsend (D) 106,195 38.0% 2,272 [+] 0.8% 279,387 10 16.38%
2000 S1 52% Paul Sarbanes* (D) 175,551 58.8% Paul Rappaport (R) 122,601 41.1% 302 [+] 0.1% 298,454 4 15.33%
1998 S3 42% Barbara Mikulski* (D) 162,327 67.8% Ross Pierpont (R) 77,048 32.2% 0 0.0% 239,375 3 15.88%
1998 G 42% Ellen Sauerbrey (R) 122,140 50.7% Parris Glendening* (D) 118,832 49.3% 51 [+] 0.0% 241,023 6 15.69%
1994 S1 41% Paul Sarbanes* (D) 126,189 56.1% Bill Brock (R) 98,813 43.9% 33 [+] 0.0% 225,035 3 16.44%
1994 G 43% Ellen Sauerbrey (R) 134,663 56.8% Parris Glendening (D) 102,398 43.2% 15 [+] 0.0% 237,076 7 16.81%
1992 S3 54% Barbara Mikulski* (D) 208,164 70.9% Alan Keyes (R) 85,374 29.1% 1 [+] 0.0% 293,539 0 15.94%
1990 G 36% William Donald Schaefer* (D) 104,689 53.1% William Shepard (R) 92,602 46.9% 11 [+] 0.0% 197,302 7 17.76%
1988 S1 51% Paul Sarbanes* (D) 157,701 58.6% Alan Keyes (R) 111,251 41.4% 16 [+] 0.0% 268,968 3 16.63%
1986 S3 39% Barbara Mikulski (D) 126,914 62.3% Linda Chavez (R) 76,785 37.7% 0 0.0% 203,699 -2 18.31%
1986 G 39% William Donald Schaefer (D) 174,570 85.4% Thomas Mooney (R) 29,857 14.6% 0 0.0% 204,427 -3 18.56%
1982 S1 39% Paul Sarbanes* (D) 118,305 59.4% Lawrence Hogan (R) 80,834 40.6% 0 0.0% 199,139 4 17.86%
1982 G 41% Harry Hughes* (D) 105,899 51.3% Robert Pascal (R) 100,527 48.7% 138 [+] 0.1% 206,564 11 18.13%
1980 S3 46% Charles Mathias* (R) 151,087 65.8% Edward Conroy (D) 78,694 34.2% 0 0.0% 229,781 0 17.87%
1978 G 42% Harry Hughes (D) 147,404 75.2% Glenn Beall, Jr. (R) 48,553 24.8% 0 0.0% 195,957 -4 19.36%
1976 S1 55% Paul Sarbanes (D) 140,163 55.5% Glenn Beall, Jr.* (R) 102,011 40.4% 10,406 [+] 4.1% 252,580 2 18.50%
1974 S3 39% Barbara Mikulski (D) 89,866 50.9% Charles Mathias* (R) 86,651 49.1% 0 0.0% 176,517 -8 20.11%
1974 G 41% Marvin Mandel* (D) 106,783 57.6% Louise Gore (R) 78,453 42.4% 0 0.0% 185,236 6 19.52%
1970 S1 43% Glenn Beall, Jr. (R) 101,631 57.2% Joseph Tydings* (D) 74,479 41.9% 1,568 [+] 0.9% 177,678 6 18.58%
1970 G 44% Marvin Mandel* (D) 113,163 62.5% Stanley Blair (R) 64,745 35.8% 3,190 [+] 1.8% 181,098 3 18.61%
1968 S3 56% Charles Mathias (R) 105,558 50.5% Daniel Brewster* (D) 69,956 33.4% 33,691 [+] 16.1% 209,205 3 18.45%
1966 G 49% George Mahoney (D) 81,570 47.1% Spiro Agnew (R) 68,596 39.6% 23,079 [+] 13.3% 173,245 -10 18.86%
1964 S1 56% Joseph Tydings (D) 116,269 60.5% Glenn Beall* (R) 75,849 39.5% 7 [+] 0.0% 192,125 2 17.77%
1962 S3 43% Daniel Brewster (D) 92,742 67.4% Edward Miller (R) 44,889 32.6% 0 0.0% 137,631 -5 19.42%
1962 G 45% Millard Tawes* (D) 82,774 56.5% Frank Small (R) 63,850 43.5% 0 0.0% 146,624 -1 18.92%
*: 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 Baltimore County, MD

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 MD01Andy Harris* (R) 13,564 55.1% Heather Mizeur (D) 10,395 42.2% 646 2.6% 24,605
2022-11-08 MD02Dutch Ruppersberger* (D) 125,226 64.9% Nicolee Ambrose (R) 67,525 35.0% 271 0.1% 193,022
2022-11-08 MD07Kweisi Mfume* (D) 34,987 64.3% Scott Collier (R) 19,312 35.5% 94 0.2% 54,393
County Total for 2022-11-08:   272,020
2020-11-03 MD01Andy Harris* (R) 20,772 61.0% Mia Mason (D) 13,228 38.8% 80 0.2% 34,080
2020-11-03 MD02Dutch Ruppersberger* (D) 129,734 65.4% Johnny Salling (R) 68,265 34.4% 491 0.2% 198,490
2020-11-03 MD03John Sarbanes* (D) 43,636 65.1% Charles Anthony (R) 23,286 34.7% 136 0.2% 67,058
2020-11-03 MD07Kweisi Mfume* (D) 64,456 61.9% Kimberly Klacik (R) 39,317 37.8% 289 0.3% 104,062
County Total for 2020-11-03:   403,690
2020-04-28 sp MD07Kweisi Mfume (D) 32,390 64.1% Kimberly Klacik (R) 17,702 35.0% 434 0.9% 50,526
County Total for 2020-04-28:   50,526
2018-11-06 MD01Andy Harris* (R) 16,733 59.9% Jesse Colvin (D) 10,610 38.0% 597 2.1% 27,940
2018-11-06 MD02Dutch Ruppersberger* (D) 99,786 64.0% Liz Matory (R) 51,318 32.9% 4,883 3.1% 155,987
2018-11-06 MD03John Sarbanes* (D) 34,539 63.4% Charles Anthony (R) 18,555 34.1% 1,352 2.5% 54,446
2018-11-06 MD07Elijah Cummings* (D) 55,239 66.6% Richmond Davis (R) 25,731 31.0% 2,032 2.4% 83,002
County Total for 2018-11-06:   321,375
2016-11-08 MD01Andy Harris* (R) 20,955 66.8% Joe Werner (D) 9,013 28.7% 1,393 4.4% 31,361
2016-11-08 MD02Dutch Ruppersberger* (D) 114,751 60.2% Patrick McDonough (R) 67,291 35.3% 8,460 4.4% 190,502
2016-11-08 MD03John Sarbanes* (D) 37,530 59.0% Mark Plaster (R) 24,447 38.5% 1,595 2.5% 63,572
2016-11-08 MD07Elijah Cummings* (D) 62,077 64.8% Corrogan Vaughn (R) 30,778 32.1% 2,975 3.1% 95,830
County Total for 2016-11-08:   381,265
2014-11-04 MD01Andy Harris* (R) 17,338 75.2% Bill Tilghman (D) 5,707 24.7% 23 0.1% 23,068
2014-11-04 MD02Dutch Ruppersberger* (D) 75,396 59.9% David Banach (R) 46,871 37.3% 3,521 2.8% 125,788
2014-11-04 MD03John Sarbanes* (D) 24,594 55.7% Charles Long (R) 19,508 44.2% 58 0.1% 44,160
2014-11-04 MD07Elijah Cummings* (D) 38,519 58.2% Corrogan Vaughn (R) 25,335 38.3% 2,320 3.5% 66,174
County Total for 2014-11-04:   259,190
2012-11-06 MD01Andy Harris* (R) 19,601 66.9% Wendy Rosen (D) 7,917 27.0% 1,782 6.1% 29,300
2012-11-06 MD02Dutch Ruppersberger* (D) 118,867 64.8% Nancy Jacobs (R) 58,390 31.8% 6,145 3.4% 183,402
2012-11-06 MD03John Sarbanes* (D) 39,826 64.1% Eric Knowles (R) 19,992 32.2% 2,270 3.7% 62,088
2012-11-06 MD07Elijah Cummings* (D) 62,091 65.7% Frank Mirabile (R) 29,488 31.2% 2,936 3.1% 94,515
County Total for 2012-11-06:   369,305
2010-11-02 MD01Andy Harris (R) 18,985 60.7% Frank Kratovil* (D) 11,265 36.0% 1,010 3.2% 31,260
2010-11-02 MD02Dutch Ruppersberger* (D) 74,357 61.3% Marcelo Cardarelli (R) 43,768 36.1% 3,109 2.6% 121,234
2010-11-02 MD03John Sarbanes* (D) 42,303 60.6% Jim Wilhelm (R) 25,594 36.6% 1,959 2.8% 69,856
2010-11-02 MD06Roscoe Bartlett* (R) 10,261 68.3% Andrew Duck (D) 3,968 26.4% 802 5.3% 15,031
2010-11-02 MD07Elijah Cummings* (D) 33,310 74.9% Frank Mirabile (R) 10,209 23.0% 934 2.1% 44,453
County Total for 2010-11-02:   281,834
2008-11-04 MD01Andy Harris (R) 21,157 56.8% Frank Kratovil (D) 15,158 40.7% 944 2.5% 37,259
2008-11-04 MD02Dutch Ruppersberger* (D) 111,207 70.9% Richard Matthews (R) 40,457 25.8% 5,266 3.4% 156,930
2008-11-04 MD03John Sarbanes* (D) 59,469 71.0% Pinkston Harris (R) 24,032 28.7% 203 0.2% 83,704
2008-11-04 MD06Roscoe Bartlett* (R) 11,110 62.0% Jennifer Dougherty (D) 6,128 34.2% 683 3.8% 17,921
2008-11-04 MD07Elijah Cummings* (D) 47,383 79.2% Michael Hargadon (R) 11,416 19.1% 1,050 1.8% 59,849
County Total for 2008-11-04:   355,663
2006-11-07 MD01Wayne Gilchrest* (R) 20,880 69.9% Jim Corwin (D) 8,949 30.0% 26 0.1% 29,855
2006-11-07 MD02Dutch Ruppersberger* (D) 80,367 68.4% Jimmy Mathis (R) 36,958 31.5% 126 0.1% 117,451
2006-11-07 MD03John Sarbanes (D) 46,314 65.3% John White (R) 23,152 32.6% 1,448 2.0% 70,914
2006-11-07 MD06Roscoe Bartlett* (R) 9,507 64.5% Andrew Duck (D) 4,673 31.7% 568 3.9% 14,748
2006-11-07 MD07Elijah Cummings* (D) 34,603 98.1% 658 1.9% 35,261
County Total for 2006-11-07:   268,229
2004-11-02 MD01Wayne Gilchrest* (R) 25,512 74.6% Kostas Alexakis (D) 8,628 25.2% 40 0.1% 34,180
2004-11-02 MD02Dutch Ruppersberger* (D) 96,723 65.8% Jane Brooks (R) 46,236 31.4% 4,103 2.8% 147,062
2004-11-02 MD03Ben Cardin* (D) 59,842 69.8% Robert Duckworth (R) 23,795 27.8% 2,073 2.4% 85,710
2004-11-02 MD06Roscoe Bartlett* (R) 11,255 66.7% Kenneth Bosley (D) 4,813 28.5% 814 4.8% 16,882
2004-11-02 MD07Elijah Cummings* (D) 38,901 73.3% Tony Salazar (R) 13,173 24.8% 1,009 1.9% 53,083
County Total for 2004-11-02:   336,917
2002-11-05 MD01Wayne Gilchrest* (R) 22,322 76.7% Ann Tamlyn (D) 6,728 23.1% 69 0.2% 29,119
2002-11-05 MD02Dutch Ruppersberger (D) 61,069 51.3% Helen Bentley (R) 57,640 48.4% 359 0.3% 119,068
2002-11-05 MD03Ben Cardin* (D) 48,833 70.1% Scott Conwell (R) 20,751 29.8% 79 0.1% 69,663
2002-11-05 MD06Roscoe Bartlett* (R) 10,246 72.9% Donald DeArmon (D) 3,776 26.9% 25 0.2% 14,047
2002-11-05 MD07Elijah Cummings* (D) 28,823 70.9% Joseph Ward (R) 11,770 29.0% 55 0.1% 40,648
County Total for 2002-11-05:   272,545
2000-11-07 MD02Robert Ehrlich* (R) 100,738 67.1% Kenneth Bosley (D) 49,209 32.8% 176 0.1% 150,123
2000-11-07 MD03Ben Cardin* (D) 68,389 75.8% Colin Harby (R) 21,712 24.1% 160 0.2% 90,261
2000-11-07 MD07Elijah Cummings* (D) 36,979 71.6% Kenneth Kondner (R) 14,598 28.3% 58 0.1% 51,635
County Total for 2000-11-07:   292,019
1998-11-03 MD02Robert Ehrlich* (R) 82,902 67.9% Kenneth Bosley (D) 39,215 32.1% 7 0.0% 122,124
1998-11-03 MD03Ben Cardin* (D) 55,275 77.5% Colin Harby (R) 16,002 22.5% 0 0.0% 71,277
1998-11-03 MD07Elijah Cummings* (D) 28,141 67.0% Kenneth Kondner (R) 13,870 33.0% 1 0.0% 42,012
County Total for 1998-11-03:   235,413
1996-11-05 MD02Robert Ehrlich* (R) 83,284 60.9% Connie DeJulius (D) 53,387 39.1% 0 0.0% 136,671
1996-11-05 MD03Ben Cardin* (D) 51,634 66.3% Patrick McDonough (R) 26,219 33.7% 0 0.0% 77,853
1996-11-05 MD07Elijah Cummings* (D) 27,576 62.7% Kenneth Kondner (R) 16,381 37.3% 0 0.0% 43,957
County Total for 1996-11-05:   258,481
1994-11-08 MD02Robert Ehrlich (R) 73,869 61.5% Gerry Brewster (D) 46,282 38.5% 26 0.0% 120,177
1994-11-08 MD03Ben Cardin* (D) 46,448 72.3% Robert Tousey (R) 17,790 27.7% 0 0.0% 64,238
1994-11-08 MD07Kweisi Mfume* (D) 20,466 58.0% Kenneth Kondner (R) 14,792 42.0% 0 0.0% 35,258
County Total for 1994-11-08:   219,673
1992-11-03 MD02Helen Bentley* (R) 104,148 67.1% Michael Hickey (D) 51,074 32.9% 0 0.0% 155,222
1992-11-03 MD03Ben Cardin* (D) 59,147 71.1% William Bricker (R) 24,080 28.9% 0 0.0% 83,227
1992-11-03 MD07Kweisi Mfume* (D) 30,946 64.0% Kenneth Kondner (R) 17,438 36.0% 0 0.0% 48,384
County Total for 1992-11-03:   286,833
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Baltimore County, MD

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 563,463 137,378 24.4% 309,297 54.9% 116,788 20.7% Dem +171,919 Dem +30.5% 85%
2020 566,408 142,534 25.2% 313,870 55.4% 110,004 19.4% Dem +171,336 Dem +30.2% 85%
2018 553,937 142,739 25.8% 310,019 56.0% 101,179 18.3% Dem +167,280 Dem +30.2% 84%
2016 546,140 142,767 26.1% 306,606 56.1% 96,767 17.7% Dem +163,839 Dem +30.0% 84%
2014 521,130 131,289 25.2% 297,506 57.1% 92,335 17.7% Dem +166,217 Dem +31.9% 81%
2012 515,408 132,720 25.8% 297,941 57.8% 84,747 16.4% Dem +165,221 Dem +32.1% 81%
2010 492,869 128,638 26.1% 290,998 59.0% 73,233 14.9% Dem +162,360 Dem +32.9% 78%
2008 502,323 131,875 26.3% 298,781 59.5% 71,667 14.3% Dem +166,906 Dem +33.2% 81%
2006 448,730 123,700 27.6% 265,125 59.1% 59,905 13.3% Dem +141,425 Dem +31.5% 74%
2004 438,775 121,391 27.7% 260,610 59.4% 56,774 12.9% Dem +139,219 Dem +31.7% 74%
2002 406,557 112,900 27.8% 247,788 60.9% 45,869 11.3% Dem +134,888 Dem +33.2% 69%
2000 405,819 111,865 27.6% 250,682 61.8% 43,272 10.7% Dem +138,817 Dem +34.2% 70%
1994 375,778 103,104 27.4% 247,032 65.7% 25,642 6.8% Dem +143,928 Dem +38.3% 68%
1986 349,772 79,140 22.6% 254,687 72.8% 15,945 4.6% Dem +175,547 Dem +50.2% 67%
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.