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Jefferson County, KS


Metropolitan Statistical Area: Topeka, KS
Designated Market Area: Topeka, KS
USDA County Type (2015): Farming
American Communities Project County Type (2023): Rural Middle America

Places in Jefferson County, KS     [Sort places by name]

 

Tracts in Jefferson County, KS

   



Click here to view demographic data for Jefferson County, KS

2022 population: 18,344   ( 782 from 2010 , 15 from 2020)
Land area: 532.6 square miles
Population density: 34.4 persons per square mile

2022 Census data
White:16,930 92.29% 6.8%
Black:1520.83% 52.0%
Indian:1600.87% 3.6%
Asian:770.42% 75.0%
2+ races:3782.06% 29.5%
Hispanic:6473.53% 90.9%
Total non-White:1,4147.71% 47.9%

2020-2022 ComponentsNumberRate
Births:375 10.2
Deaths:47112.8
Net Migration: 752.0
Net Immigration: 100.3
Change in White population:-1,240 -6.5
Change in Non-White pop.:458 2.4



Historical Presidential Election Results for Jefferson County, KS



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

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St)
Diff
(US)
PSV
2020 69% Donald Trump* (R) 6,334 64.8% Joe Biden (D) 3,194 32.7% 254 [+] 2.6% 9,782 9 18 0.71%
2016 59% Donald Trump (R) 5,213 62.5% Hillary Clinton (D) 2,518 30.2% 606 [+] 7.3% 8,337 6 17 0.70%
2012 56% Mitt Romney (R) 4,827 60.2% Barack Obama* (D) 2,977 37.2% 209 [+] 2.6% 8,013 1 13 0.69%
2008 63% John McCain (R) 5,220 58.3% Barack Obama (D) 3,542 39.6% 188 [+] 2.1% 8,950 2 13 0.72%
2004 64% George W. Bush* (R) 5,408 61.5% John Kerry (D) 3,253 37.0% 132 [+] 1.5% 8,793 -1 11 0.74%
2000 59% George W. Bush (R) 4,423 56.2% Albert Gore, Jr. (D) 3,000 38.1% 454 [+] 5.8% 7,877 -2 8 0.73%
1996 61% Robert Dole (R) 3,781 49.3% Bill Clinton* (D) 2,757 36.0% 1,130 [+] 14.7% 7,668 -5 9 0.71%
1992 65% Ross Perot (I) 2,642 34.0% George Bush* (R) 2,569 33.0% 2,570 [+] 33.0% 7,781 -6 -4 0.67%
1988 57% George Bush (R) 3,605 55.5% Michael Dukakis (D) 2,810 43.3% 77 [+] 1.2% 6,492 0 2 0.65%
1984 60% Ronald Reagan* (R) 4,524 68.9% Walter Mondale (D) 1,990 30.3% 49 0.7% 6,563 3 10 0.64%
1980 59% Ronald Reagan (R) 4,046 64.6% Jimmy Carter* (D) 1,776 28.4% 441 [+] 7.0% 6,263 7 14 0.64%
1976 65% Gerald Ford* (R) 3,225 55.1% Jimmy Carter (D) 2,470 42.2% 156 [+] 2.7% 5,851 3 7 0.61%
1972 62% Richard Nixon* (R) 3,679 72.7% George McGovern (D) 1,237 24.4% 145 [+] 2.9% 5,061 5 12 0.55%
1968 71% Richard Nixon (R) 2,781 56.6% Hubert Humphrey (D) 1,355 27.6% 779 [+] 15.8% 4,915 2 13 0.56%
1964 66% Barry Goldwater (R) 2,380 53.1% Lyndon Johnson* (D) 2,066 46.1% 39 0.9% 4,485 8 15 0.52%
1960 77% Richard Nixon (R) 3,353 65.7% John Kennedy (D) 1,739 34.1% 9 0.2% 5,101 5 16 0.55%
1956 75% Dwight Eisenhower* (R) 3,677 70.2% Adlai Stevenson (D) 1,536 29.3% 22 0.4% 5,235 5 13 0.60%
1952 78% Dwight Eisenhower (R) 3,980 73.5% Adlai Stevenson (D) 1,411 26.0% 26 0.5% 5,417 5 18 0.60%
1948 76% Thomas Dewey (R) 2,986 59.0% Harry Truman* (D) 2,010 39.7% 62 [+] 1.2% 5,058 5 14 0.64%
1944 72% Thomas Dewey (R) 3,504 68.7% Franklin Roosevelt* (D) 1,575 30.9% 19 0.4% 5,098 8 23 0.69%
1940 89% Wendell Willkie (R) 4,330 65.8% Franklin Roosevelt* (D) 2,212 33.6% 38 0.6% 6,580 9 21 0.76%
1936 90% Alf Landon (R) 3,711 54.2% Franklin Roosevelt* (D) 3,105 45.4% 25 [+] 0.4% 6,841 8 18 0.79%
1932 79% Franklin Roosevelt (D) 3,185 50.8% Herbert Hoover* (R) 2,974 47.4% 112 [+] 1.8% 6,271 3 8 0.79%
1928 81% Herbert Hoover (R) 4,810 74.8% Al Smith (D) 1,601 24.9% 22 [+] 0.3% 6,433 3 17 0.90%
1924 76% Calvin Coolidge (R) 4,422 72.7% John Davis (D) 1,320 21.7% 340 [+] 5.6% 6,082 11 19 0.92%
1920 62% Warren Harding (R) 3,463 68.9% James Cox (D) 1,535 30.5% 31 [+] 0.6% 5,029 4 9 0.88%
1916 75% Charles Evans Hughes (R) 3,162 50.5% Woodrow Wilson* (D) 2,904 46.4% 193 [+] 3.1% 6,259 7 4 1.00%
1912 45% Woodrow Wilson (D) 1,537 39.6% William Taft* (R) 1,155 29.8% 1,190 [+] 30.7% 3,882 9 7 1.06%
1908 49% William Taft (R) 2,270 55.6% William J. Bryan (D) 1,720 42.1% 95 [+] 2.3% 4,085 3 4 1.09%
1904 45% Theodore Roosevelt (R) 2,568 65.3% Alton Parker (D) 1,199 30.5% 168 [+] 4.3% 3,935 0 9 1.20%
1900 48% William McKinley* (R) 2,374 54.7% William J. Bryan (D) 1,912 44.0% 57 [+] 1.3% 4,343 2 3 1.23%
* incumbent         PSV: percent of state vote



2020 President, Jefferson County, KS
CandidateVotesPct
Joe Biden (D) 3,194 32.7%
Donald Trump* (R) 6,334 64.8%
Jo Jorgensen (Lbt) 254 2.6%
TOTAL 9,782
Turnout: 69% Diff (St): 9 Diff (US): 18


2016 President, Jefferson County, KS
CandidateVotesPct
Hillary Clinton (D) 2,518 30.2%
Donald Trump (R) 5,213 62.5%
Gary Johnson (Lbt) 384 4.6%
Jill Stein (Grn) 185 2.2%
Evan McMullin (I) 25 0.3%
Other 12 0.1%
TOTAL 8,337
Turnout: 59% Diff (St): 6 Diff (US): 17


2012 President, Jefferson County, KS
CandidateVotesPct
Barack Obama* (D) 2,977 37.2%
Mitt Romney (R) 4,827 60.2%
Gary Johnson (Lbt) 167 2.1%
Other 42 0.5%
TOTAL 8,013
Turnout: 56% Diff (St): 1 Diff (US): 13


2008 President, Jefferson County, KS
CandidateVotesPct
Barack Obama (D) 3,542 39.6%
John McCain (R) 5,220 58.3%
Ralph Nader (I) 118 1.3%
Bob Barr (Lbt) 54 0.6%
Other 16 0.2%
TOTAL 8,950
Turnout: 63% Diff (St): 2 Diff (US): 13


2004 President, Jefferson County, KS
CandidateVotesPct
George W. Bush* (R) 5,408 61.5%
John Kerry (D) 3,253 37.0%
Ralph Nader (I) 79 0.9%
Other 53 0.6%
TOTAL 8,793
Turnout: 64% Diff (St): -1 Diff (US): 11


2000 President, Jefferson County, KS
CandidateVotesPct
George W. Bush (R) 4,423 56.2%
Albert Gore, Jr. (D) 3,000 38.1%
Ralph Nader (Grn) 321 4.1%
Pat Buchanan (Ref) 68 0.9%
Other 65 0.8%
TOTAL 7,877
Turnout: 59% Diff (St): -2 Diff (US): 8


1996 President, Jefferson County, KS
CandidateVotesPct
Bill Clinton* (D) 2,757 36.0%
Robert Dole (R) 3,781 49.3%
Ross Perot (Ref) 1,030 13.4%
Harry Browne (Lbt) 35 0.5%
Other 65 0.8%
TOTAL 7,668
Turnout: 61% Diff (St): -5 Diff (US): 9


1992 President, Jefferson County, KS
CandidateVotesPct
Bill Clinton (D) 2,538 32.6%
George Bush* (R) 2,569 33.0%
Ross Perot (I) 2,642 34.0%
Other 32 0.4%
TOTAL 7,781
Turnout: 65% Diff (St): -6 Diff (US): -4


1988 President, Jefferson County, KS
CandidateVotesPct
George Bush (R) 3,605 55.5%
Michael Dukakis (D) 2,810 43.3%
Ron Paul (Lbt) 46 0.7%
Other 31 0.5%
TOTAL 6,492
Turnout: 57% Diff (St): 0 Diff (US): 2


1984 President, Jefferson County, KS
CandidateVotesPct
Ronald Reagan* (R) 4,524 68.9%
Walter Mondale (D) 1,990 30.3%
Other 49 0.7%
TOTAL 6,563
Turnout: 60% Diff (St): 3 Diff (US): 10


1980 President, Jefferson County, KS
CandidateVotesPct
Ronald Reagan (R) 4,046 64.6%
Jimmy Carter* (D) 1,776 28.4%
John Anderson (I) 364 5.8%
Edward Clark (Lbt) 66 1.1%
Other 11 0.2%
TOTAL 6,263
Turnout: 59% Diff (St): 7 Diff (US): 14


1976 President, Jefferson County, KS
CandidateVotesPct
Jimmy Carter (D) 2,470 42.2%
Gerald Ford* (R) 3,225 55.1%
Eugene McCarthy (I) 84 1.4%
Other 72 1.2%
TOTAL 5,851
Turnout: 65% Diff (St): 3 Diff (US): 7


1972 President, Jefferson County, KS
CandidateVotesPct
Richard Nixon* (R) 3,679 72.7%
George McGovern (D) 1,237 24.4%
John Schmitz (Amer) 113 2.2%
Other 32 0.6%
TOTAL 5,061
Turnout: 62% Diff (St): 5 Diff (US): 12


1968 President, Jefferson County, KS
CandidateVotesPct
Richard Nixon (R) 2,781 56.6%
Hubert Humphrey (D) 1,355 27.6%
George Wallace (AIP) 774 15.7%
Other 5 0.1%
TOTAL 4,915
Turnout: 71% Diff (St): 2 Diff (US): 13


1964 President, Jefferson County, KS
CandidateVotesPct
Lyndon Johnson* (D) 2,066 46.1%
Barry Goldwater (R) 2,380 53.1%
Other 39 0.9%
TOTAL 4,485
Turnout: 66% Diff (St): 8 Diff (US): 15


1960 President, Jefferson County, KS
CandidateVotesPct
John Kennedy (D) 1,739 34.1%
Richard Nixon (R) 3,353 65.7%
Other 9 0.2%
TOTAL 5,101
Turnout: 77% Diff (St): 5 Diff (US): 16


1956 President, Jefferson County, KS
CandidateVotesPct
Dwight Eisenhower* (R) 3,677 70.2%
Adlai Stevenson (D) 1,536 29.3%
Other 22 0.4%
TOTAL 5,235
Turnout: 75% Diff (St): 5 Diff (US): 13


1952 President, Jefferson County, KS
CandidateVotesPct
Dwight Eisenhower (R) 3,980 73.5%
Adlai Stevenson (D) 1,411 26.0%
Other 26 0.5%
TOTAL 5,417
Turnout: 78% Diff (St): 5 Diff (US): 18


1948 President, Jefferson County, KS
CandidateVotesPct
Harry Truman* (D) 2,010 39.7%
Thomas Dewey (R) 2,986 59.0%
Henry Wallace (Prog) 18 0.4%
Other 44 0.9%
TOTAL 5,058
Turnout: 76% Diff (St): 5 Diff (US): 14


1944 President, Jefferson County, KS
CandidateVotesPct
Franklin Roosevelt* (D) 1,575 30.9%
Thomas Dewey (R) 3,504 68.7%
Other 19 0.4%
TOTAL 5,098
Turnout: 72% Diff (St): 8 Diff (US): 23


1940 President, Jefferson County, KS
CandidateVotesPct
Franklin Roosevelt* (D) 2,212 33.6%
Wendell Willkie (R) 4,330 65.8%
Other 38 0.6%
TOTAL 6,580
Turnout: 89% Diff (St): 9 Diff (US): 21


1936 President, Jefferson County, KS
CandidateVotesPct
Franklin Roosevelt* (D) 3,105 45.4%
Alf Landon (R) 3,711 54.2%
Norman Thomas (Soc) 25 0.4%
TOTAL 6,841
Turnout: 90% Diff (St): 8 Diff (US): 18


1932 President, Jefferson County, KS
CandidateVotesPct
Franklin Roosevelt (D) 3,185 50.8%
Herbert Hoover* (R) 2,974 47.4%
Norman Thomas (Soc) 112 1.8%
TOTAL 6,271
Turnout: 79% Diff (St): 3 Diff (US): 8


1928 President, Jefferson County, KS
CandidateVotesPct
Herbert Hoover (R) 4,810 74.8%
Al Smith (D) 1,601 24.9%
Norman Thomas (Soc) 19 0.3%
Other 3 0.0%
TOTAL 6,433
Turnout: 81% Diff (St): 3 Diff (US): 17


1924 President, Jefferson County, KS
CandidateVotesPct
Calvin Coolidge (R) 4,422 72.7%
John Davis (D) 1,320 21.7%
Robert LaFollette (Prog) 340 5.6%
TOTAL 6,082
Turnout: 76% Diff (St): 11 Diff (US): 19


1920 President, Jefferson County, KS
CandidateVotesPct
Warren Harding (R) 3,463 68.9%
James Cox (D) 1,535 30.5%
Eugene Debs (Soc) 31 0.6%
TOTAL 5,029
Turnout: 62% Diff (St): 4 Diff (US): 9


1916 President, Jefferson County, KS
CandidateVotesPct
Woodrow Wilson* (D) 2,904 46.4%
Charles Evans Hughes (R) 3,162 50.5%
Allan Benson (Soc) 116 1.9%
James Hanly (Proh) 77 1.2%
TOTAL 6,259
Turnout: 75% Diff (St): 7 Diff (US): 4


1912 President, Jefferson County, KS
CandidateVotesPct
Woodrow Wilson (D) 1,537 39.6%
Theodore Roosevelt (Prog) 1,116 28.7%
William Taft* (R) 1,155 29.8%
Eugene Debs (Soc) 74 1.9%
TOTAL 3,882
Turnout: 45% Diff (St): 9 Diff (US): 7


1908 President, Jefferson County, KS
CandidateVotesPct
William Taft (R) 2,270 55.6%
William J. Bryan (D) 1,720 42.1%
Eugene Debs (Soc) 64 1.6%
Eugene Chafin (Proh) 31 0.8%
TOTAL 4,085
Turnout: 49% Diff (St): 3 Diff (US): 4


1904 President, Jefferson County, KS
CandidateVotesPct
Theodore Roosevelt (R) 2,568 65.3%
Alton Parker (D) 1,199 30.5%
Eugene Debs (Soc) 76 1.9%
Silas Swallow (Proh) 63 1.6%
Thomas Watson (Pop) 29 0.7%
TOTAL 3,935
Turnout: 45% Diff (St): 0 Diff (US): 9


1900 President, Jefferson County, KS
CandidateVotesPct
William McKinley* (R) 2,374 54.7%
William J. Bryan (D) 1,912 44.0%
John Woolley (Proh) 44 1.0%
Eugene Debs (Soc) 13 0.3%
TOTAL 4,343
Turnout: 48% Diff (St): 2 Diff (US): 3
* incumbent

Historical Statewide Election Results for Jefferson County, KS

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 53% Jerry Moran* (R) 5,208 68.6% Mark Holland (D) 2,160 28.4% 226 [+] 3.0% 7,594 9 0.76%
2022 G 54% Derek Schmidt (R) 3,939 51.7% Laura Kelly* (D) 3,380 44.3% 303 [+] 4.0% 7,622 4 0.76%
2020 S2 69% Roger Marshall (R) 5,902 60.3% Barbara Bollier (D) 3,349 34.2% 536 [+] 5.5% 9,787 7 0.72%
2018 G 53% Kris Kobach (R) 3,485 46.1% Laura Kelly (D) 3,306 43.7% 771 [+] 10.2% 7,562 3 0.72%
2016 S3 59% Jerry Moran* (R) 5,456 65.2% Patrick Wiesner (D) 2,504 29.9% 404 [+] 4.8% 8,364 3 0.71%
2014 S2 46% Pat Roberts* (R) 3,421 52.1% Greg Orman (I) 2,878 43.8% 267 [+] 4.1% 6,566 -1 0.76%
2014 G 46% Paul Davis (D) 3,246 49.4% Sam Brownback* (R) 3,073 46.8% 248 [+] 3.8% 6,567 -3 0.76%
2010 S3 43% Jerry Moran (R) 4,205 67.9% Lisa Johnston (D) 1,651 26.7% 335 [+] 5.4% 6,191 -2 0.74%
2010 G 43% Sam Brownback (R) 3,583 57.5% Tom Holland (D) 2,284 36.6% 366 [+] 5.9% 6,233 -6 0.74%
2008 S2 63% Pat Roberts* (R) 5,385 60.4% Jim Slattery (D) 3,234 36.3% 295 [+] 3.3% 8,914 0 0.74%
2006 G 52% Kathleen Sebelius* (D) 4,231 58.4% Jim Barnett (R) 2,906 40.1% 107 [+] 1.5% 7,244 0 0.85%
2004 S3 63% Sam Brownback* (R) 6,091 70.6% Leroy Jones (D) 2,268 26.3% 265 [+] 3.1% 8,624 2 0.75%
2002 S2 45% Pat Roberts* (R) 5,099 83.1% Steven Rosile (Libertarian) 604 9.8% 435 [+] 7.1% 6,138 1 0.79%
2002 G 48% Kathleen Sebelius (D) 3,628 56.0% Tim Shallenburger (R) 2,572 39.7% 274 [+] 4.2% 6,474 -5 0.77%
1998 S3 42% Sam Brownback* (R) 3,654 67.1% Paul Feleciano (D) 1,587 29.2% 203 [+] 3.7% 5,444 2 0.75%
1998 G 42% Bill Graves* (R) 3,821 70.1% Tom Sawyer (D) 1,342 24.6% 285 [+] 5.2% 5,448 -3 0.73%
1996 S3 60% Sam Brownback (R) 4,232 55.5% Jill Docking (D) 3,126 41.0% 269 [+] 3.5% 7,627 2 0.72%
1996 S2 60% Pat Roberts (R) 4,522 59.8% Sally Thompson (D) 2,657 35.2% 377 [+] 5.0% 7,556 -2 0.72%
1994 G 51% Bill Graves (R) 3,697 59.0% Jim Slattery (D) 2,567 41.0% 0 0.0% 6,264 -5 0.76%
1992 S3 64% Robert Dole* (R) 4,099 53.4% Gloria O'Dell (D) 3,078 40.1% 503 [+] 6.5% 7,680 -9 0.68%
1990 S2 50% Nancy Kassebaum* (R) 4,223 72.6% Dick Williams (D) 1,592 27.4% 0 0.0% 5,815 -1 0.74%
1990 G 50% Joan Finney (D) 3,143 54.8% Mike Hayden* (R) 2,028 35.4% 564 [+] 9.8% 5,735 -7 0.73%
1986 S3 52% Robert Dole* (R) 4,039 69.0% Guy MacDonald (D) 1,818 31.0% 0 0.0% 5,857 -1 0.71%
1986 G 53% Mike Hayden (R) 3,131 52.9% Tom Docking (D) 2,783 47.1% 0 0.0% 5,914 1 0.70%
1984 S2 60% Nancy Kassebaum* (R) 5,119 78.2% James Maher (D) 1,242 19.0% 189 [+] 2.9% 6,550 2 0.66%
1982 G 49% John Carlin* (D) 2,918 55.2% Sam Hardage (R) 2,254 42.7% 111 [+] 2.1% 5,283 -2 0.69%
1980 S3 57% Robert Dole* (R) 3,754 61.8% John Simpson (D) 2,319 38.2% 0 0.0% 6,073 -2 0.65%
1978 S2 50% William Roy (D) 2,362 49.6% Nancy Kassebaum (R) 2,252 47.3% 149 [+] 3.1% 4,763 -7 0.64%
1978 G 50% John Carlin (D) 2,377 50.1% Robert Bennett* (R) 2,253 47.5% 117 [+] 2.5% 4,747 0 0.64%
1974 S3 54% Robert Dole* (R) 2,392 51.5% William Roy (D) 2,256 48.5% 0 0.0% 4,648 1 0.59%
1974 G 53% Vern Miller (D) 2,432 53.0% Robert Bennett (R) 2,106 45.9% 53 [+] 1.2% 4,591 -4 0.59%
1972 S2 62% James Pearson* (R) 3,609 71.7% Arch Tetzlaff (D) 1,147 22.8% 275 [+] 5.5% 5,031 0 0.58%
1972 G 64% Robert Docking* (D) 3,179 61.3% Morris Kay (R) 1,970 38.0% 38 [+] 0.7% 5,187 1 0.56%
1970 G 64% Robert Docking* (D) 2,344 50.9% Kent Frizzell (R) 2,212 48.0% 52 [+] 1.1% 4,608 3 0.62%
1968 S3 68% Robert Dole (R) 3,023 63.7% William Robinson (D) 1,611 34.0% 111 [+] 2.3% 4,745 4 0.58%
1968 G 71% Robert Docking* (D) 2,480 50.7% Rick Harman (R) 2,381 48.7% 33 [+] 0.7% 4,894 1 0.57%
1966 S2 52% James Pearson* (R) 1,910 53.6% Floyd Breeding (D) 1,531 42.9% 124 [+] 3.5% 3,565 1 0.53%
1966 G 53% Robert Docking (D) 1,931 53.2% William Avery* (R) 1,631 44.9% 67 [+] 1.8% 3,629 1 0.52%
1964 G 68% William Avery (R) 2,352 51.4% Harry Wiles (D) 2,104 46.0% 118 [+] 2.6% 4,574 1 0.54%
1962 S3 45% Frank Carlson* (R) 1,961 65.9% K.L. Smith (D) 956 32.1% 60 [+] 2.0% 2,977 3 0.48%
1962 S2 45% James Pearson (R) 1,811 60.7% Paul Aylward (D) 1,126 37.7% 47 [+] 1.6% 2,984 4 0.49%
1962 G 46% John Anderson* (R) 1,804 58.7% Dale Saffels (D) 1,225 39.9% 43 [+] 1.4% 3,072 5 0.48%
1960 S2 County data not available for this election: Andrew Schoeppel* (R) defeated Frank Theis (D) statewide.
1960 G 78% John Anderson (R) 2,983 58.4% George Docking* (D) 2,083 40.8% 40 [+] 0.8% 5,106 3 0.55%
*: 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 Jefferson County, KS

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 KS01Tracey Mann* (R) 5,142 68.6% Jimmy Beard (D) 2,354 31.4% 0 0.0% 7,496
County Total for 2022-11-08:   7,496
2020-11-03 KS02Jake LaTurner (R) 6,055 62.2% Michelle De La Isla (D) 3,235 33.2% 448 4.6% 9,738
County Total for 2020-11-03:   9,738
2018-11-06 KS02Steve Watkins (R) 4,008 53.3% Paul Davis (D) 3,041 40.5% 465 6.2% 7,514
County Total for 2018-11-06:   7,514
2016-11-08 KS02Lynn Jenkins* (R) 5,626 66.8% Britani Potter (D) 2,264 26.9% 527 6.3% 8,417
County Total for 2016-11-08:   8,417
2014-11-04 KS02Lynn Jenkins* (R) 3,902 59.4% Margie Wakefield (D) 2,396 36.4% 276 4.2% 6,574
County Total for 2014-11-04:   6,574
2012-11-06 KS02Lynn Jenkins* (R) 4,551 57.0% Tobias Schlingensiepen (D) 2,823 35.4% 611 7.7% 7,985
County Total for 2012-11-06:   7,985
2010-11-02 KS02Lynn Jenkins* (R) 4,019 65.0% Cheryl Hudspeth (D) 1,864 30.1% 303 4.9% 6,186
County Total for 2010-11-02:   6,186
2008-11-04 KS02Lynn Jenkins (R) 4,757 53.4% Nancy Boyda* (D) 3,955 44.4% 194 2.2% 8,906
County Total for 2008-11-04:   8,906
2006-11-07 KS02Nancy Boyda (D) 3,638 50.3% Jim Ryun* (R) 3,429 47.4% 161 2.2% 7,228
County Total for 2006-11-07:   7,228
2004-11-02 KS02Jim Ryun* (R) 5,045 58.0% Nancy Boyda (D) 3,144 36.1% 514 5.9% 8,703
County Total for 2004-11-02:   8,703
2002-11-05 KS02Jim Ryun* (R) 3,938 61.6% Dan Lykins (D) 2,331 36.4% 129 2.0% 6,398
County Total for 2002-11-05:   6,398
2000-11-07 KS02Jim Ryun* (R) 5,132 66.3% Stanley Wiles (D) 1,908 24.7% 695 9.0% 7,735
County Total for 2000-11-07:   7,735
1998-11-03 KS02Jim Ryun* (R) 3,412 62.5% Jim Clark (D) 2,046 37.5% 0 0.0% 5,458
County Total for 1998-11-03:   5,458
1996-11-05 KS02Jim Ryun (R) 4,275 56.5% John Frieden (D) 3,111 41.1% 187 2.5% 7,573
County Total for 1996-11-05:   7,573
1994-11-08 KS02Sam Brownback (R) 4,247 68.1% John Carlin (D) 1,991 31.9% 0 0.0% 6,238
County Total for 1994-11-08:   6,238
1992-11-03 KS02Jim Slattery* (D) 4,157 55.7% Jim Van Slyke (R) 3,036 40.7% 272 3.6% 7,465
County Total for 1992-11-03:   7,465
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Jefferson County, KS

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 13,244 6,715 50.7% 2,671 20.2% 3,858 29.1% Rep +4,044 Rep +30.5% 93%
2018 13,385 6,235 46.6% 2,866 21.4% 4,284 32.0% Rep +3,369 Rep +25.2% 94%
2016 13,280 6,062 45.6% 2,916 22.0% 4,302 32.4% Rep +3,146 Rep +23.7% 93%
2014 12,888 5,838 45.3% 2,876 22.3% 4,174 32.4% Rep +2,962 Rep +23.0% 90%
2012 12,977 5,995 46.2% 3,031 23.4% 3,951 30.4% Rep +2,964 Rep +22.8% 90%
2010 12,570 5,677 45.2% 3,116 24.8% 3,777 30.0% Rep +2,561 Rep +20.4% 87%
2008 12,767 5,947 46.6% 3,177 24.9% 3,643 28.5% Rep +2,770 Rep +21.7% 90%
2006 12,885 6,011 46.7% 3,172 24.6% 3,702 28.7% Rep +2,839 Rep +22.0% 92%
2004 12,962 5,867 45.3% 3,308 25.5% 3,787 29.2% Rep +2,559 Rep +19.7% 94%
2002 11,710 5,146 43.9% 3,004 25.7% 3,560 30.4% Rep +2,142 Rep +18.3% 86%
2000 11,795 5,227 44.3% 3,057 25.9% 3,511 29.8% Rep +2,170 Rep +18.4% 88%
1997 10,406 4,543 43.7% 2,845 27.3% 3,018 29.0% Rep +1,698 Rep +16.3% 81%
1994 9,176 3,937 42.9% 2,555 27.8% 2,684 29.3% Rep +1,382 Rep +15.1% 75%
1986 7,669 3,109 40.5% 1,598 20.8% 2,962 38.6% Rep +1,511 Rep +19.7% 69%
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.