2022 population: 229,033
( 17,807 from 2010
, 1,270 from 2020)
Land area: 717.1 square miles
Population density: 319.4 persons per square mile
2022 Census data | |||
White: | 191,950 | 83.81% | 1.8% |
Black: | 15,102 | 6.59% | 85.1% |
Indian: | 407 | 0.18% | 15.0% |
Asian: | 6,369 | 2.78% | 61.4% |
2+ races: | 6,460 | 2.82% | 48.2% |
Hispanic: | 8,745 | 3.82% | 58.0% |
Total non-White: | 37,083 | 16.19% | 63.8% |
2020-2022 Components | Number | Rate |
---|---|---|
Births: | 5,846 | 12.7 |
Deaths: | 4,902 | 10.6 |
Net Migration: | -3,515 | -7.6 |
Net Immigration: | 1,209 | 2.6 |
Change in White population: | 3,358 | 1.6 |
Change in Non-White pop.: | 14,449 | 6.8 |
Recent Trends | ||||
---|---|---|---|---|
Votes | Δ Margin | Swing % | ||
2020 vs. 2016 | R +4,974 | D +6,965 | D + 4.3% | |
D +11,939 | ||||
2020 vs. 2012 | R +5,742 | R +3,449 | R + 3.9% | |
D +2,293 | ||||
2020 vs. 2008 | R +9,738 | R +6,901 | R + 7.8% | |
D +2,837 | ||||
2016 vs. 2008 | R +4,764 | R +13,866 | R + 12.0% | |
D -9,102 | ||||
How to interpret this table |
Year | Turnout | Winner | Runner-Up | Other | Total Votes | Diff (St) | Diff (US) | PSV | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2020 | 73% | Joe Biden (D) | 70,874 | 55.6% | Donald Trump* (R) | 53,364 | 41.9% | 3,220 [+] | 2.5% | 127,458 | -11 | -5 | 7.54% |
2016 | 69% | Hillary Clinton (D) | 58,935 | 50.3% | Donald Trump (R) | 48,390 | 41.3% | 9,773 [+] | 8.3% | 117,098 | -10 | -5 | 7.48% |
2012 | 73% | Barack Obama* (D) | 68,581 | 57.9% | Mitt Romney (R) | 47,622 | 40.2% | 2,250 [+] | 1.9% | 118,453 | -6 | -7 | 7.49% |
2008 | 73% | Barack Obama (D) | 68,037 | 60.0% | John McCain (R) | 43,626 | 38.5% | 1,706 [+] | 1.5% | 113,369 | -6 | -7 | 7.38% |
2004 | 74% | John Kerry (D) | 60,442 | 54.6% | George W. Bush* (R) | 49,442 | 44.6% | 856 [+] | 0.8% | 110,740 | -5 | -6 | 7.35% |
2000 | 64% | Albert Gore, Jr. (D) | 48,897 | 53.1% | George W. Bush (R) | 40,417 | 43.9% | 2,750 [+] | 3.0% | 92,064 | -4 | -4 | 7.00% |
1996 | 61% | Bill Clinton* (D) | 45,497 | 54.8% | Robert Dole (R) | 30,958 | 37.3% | 6,580 [+] | 7.9% | 83,035 | -3 | -3 | 6.73% |
1992 | 69% | Bill Clinton (D) | 38,567 | 43.4% | George Bush* (R) | 30,215 | 34.0% | 20,103 [+] | 22.6% | 88,885 | -3 | -3 | 6.56% |
1988 | 61% | Michael Dukakis (D) | 42,993 | 56.0% | George Bush (R) | 33,129 | 43.2% | 596 [+] | 0.8% | 76,718 | -1 | -10 | 6.26% |
1984 | 65% | Ronald Reagan* (R) | 41,061 | 51.1% | Walter Mondale (D) | 38,528 | 48.0% | 726 | 0.9% | 80,315 | -2 | -8 | 6.09% |
1980 | 65% | Ronald Reagan (R) | 36,254 | 46.3% | Jimmy Carter* (D) | 31,950 | 40.8% | 10,020 [+] | 12.8% | 78,224 | -5 | -4 | 5.94% |
1976 | 69% | Jimmy Carter (D) | 38,252 | 50.1% | Gerald Ford* (R) | 36,513 | 47.8% | 1,632 [+] | 2.1% | 76,397 | -2 | 0 | 5.97% |
1972 | 63% | Richard Nixon* (R) | 36,503 | 52.8% | George McGovern (D) | 31,370 | 45.4% | 1,287 [+] | 1.9% | 69,160 | -5 | -8 | 5.64% |
1968 | 68% | Richard Nixon (R) | 30,918 | 48.0% | Hubert Humphrey (D) | 29,898 | 46.4% | 3,614 [+] | 5.6% | 64,430 | -5 | 5 | 5.52% |
1964 | 71% | Lyndon Johnson* (D) | 40,106 | 64.7% | Barry Goldwater (R) | 21,845 | 35.2% | 78 | 0.1% | 62,029 | -3 | -3 | 5.24% |
1960 | 76% | Richard Nixon (R) | 34,200 | 55.3% | John Kennedy (D) | 27,614 | 44.7% | 25 | 0.0% | 61,839 | -1 | 6 | 4.85% |
1956 | 70% | Dwight Eisenhower* (R) | 33,402 | 60.6% | Adlai Stevenson (D) | 21,667 | 39.3% | 47 | 0.1% | 55,116 | 2 | 3 | 4.46% |
1952 | 76% | Dwight Eisenhower (R) | 31,383 | 58.7% | Adlai Stevenson (D) | 21,818 | 40.8% | 240 | 0.4% | 53,441 | -5 | 4 | 4.21% |
1948 | 67% | Harry Truman* (D) | 20,995 | 48.7% | Thomas Dewey (R) | 20,881 | 48.5% | 1,222 [+] | 2.8% | 43,098 | 1 | 3 | 4.15% |
1944 | 70% | Thomas Dewey (R) | 21,293 | 50.0% | Franklin Roosevelt* (D) | 21,123 | 49.6% | 146 | 0.3% | 42,562 | -2 | 4 | 4.04% |
1940 | 76% | Wendell Willkie (R) | 23,581 | 54.5% | Franklin Roosevelt* (D) | 19,531 | 45.2% | 123 | 0.3% | 43,235 | 3 | 10 | 3.56% |
1936 | 76% | Franklin Roosevelt* (D) | 19,724 | 49.6% | Alf Landon (R) | 19,129 | 48.1% | 953 [+] | 2.4% | 39,806 | 5 | 12 | 3.48% |
1932 | 73% | Herbert Hoover* (R) | 18,733 | 50.7% | Franklin Roosevelt (D) | 17,693 | 47.9% | 489 [+] | 1.3% | 36,915 | 11 | 11 | 3.56% |
1928 | 79% | Herbert Hoover (R) | 25,452 | 68.5% | Al Smith (D) | 11,715 | 31.5% | 0 | 0.0% | 37,167 | 7 | 10 | 3.68% |
1924 | 76% | Calvin Coolidge (R) | 22,371 | 64.6% | Robert LaFollette (Prog) | 6,335 | 18.3% | 5,941 [+] | 17.1% | 34,647 | 10 | 11 | 3.55% |
1920 | 64% | Warren Harding (R) | 20,036 | 72.0% | James Cox (D) | 6,932 | 24.9% | 853 [+] | 3.1% | 27,821 | 1 | 12 | 3.11% |
1916 | 38% | Charles Evans Hughes (R) | 8,212 | 55.7% | Woodrow Wilson* (D) | 6,131 | 41.6% | 408 [+] | 2.8% | 14,751 | 1 | 10 | 2.87% |
1912 | 37% | Woodrow Wilson (D) | 5,422 | 40.1% | William Taft* (R) | 4,326 | 32.0% | 3,767 [+] | 27.9% | 13,515 | 8 | 9 | 2.75% |
1908 | 40% | William Taft (R) | 6,938 | 54.2% | William J. Bryan (D) | 5,493 | 42.9% | 364 [+] | 2.8% | 12,795 | -1 | 3 | 2.59% |
1904 | 40% | Theodore Roosevelt (R) | 8,131 | 65.4% | Alton Parker (D) | 3,600 | 28.9% | 709 [+] | 5.7% | 12,440 | 2 | 9 | 2.56% |
1900 | 44% | William McKinley* (R) | 7,745 | 59.1% | William J. Bryan (D) | 5,019 | 38.3% | 342 [+] | 2.6% | 13,106 | 1 | 7 | 2.47% |
2020 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Joe Biden (D) | 70,874 | 55.6% | |||||||||
Donald Trump* (R) | 53,364 | 41.9% | |||||||||
Jo Jorgensen (Lbt) | 2,015 | 1.6% | |||||||||
Other | 1,205 | 0.9% | |||||||||
TOTAL | 127,458 | ||||||||||
|
2016 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Hillary Clinton (D) | 58,935 | 50.3% | |||||||||
Donald Trump (R) | 48,390 | 41.3% | |||||||||
Gary Johnson (Lbt) | 5,557 | 4.7% | |||||||||
Jill Stein (Grn) | 1,005 | 0.9% | |||||||||
Evan McMullin (I) | 933 | 0.8% | |||||||||
Other | 2,278 | 1.9% | |||||||||
TOTAL | 117,098 | ||||||||||
|
2012 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Barack Obama* (D) | 68,581 | 57.9% | |||||||||
Mitt Romney (R) | 47,622 | 40.2% | |||||||||
Gary Johnson (Lbt) | 1,230 | 1.0% | |||||||||
Other | 1,020 | 0.9% | |||||||||
TOTAL | 118,453 | ||||||||||
|
2008 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Barack Obama (D) | 68,037 | 60.0% | |||||||||
John McCain (R) | 43,626 | 38.5% | |||||||||
Ralph Nader (I) | 496 | 0.4% | |||||||||
Bob Barr (Lbt) | 379 | 0.3% | |||||||||
Other | 831 | 0.7% | |||||||||
TOTAL | 113,369 | ||||||||||
|
2004 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
George W. Bush* (R) | 49,442 | 44.6% | |||||||||
John Kerry (D) | 60,442 | 54.6% | |||||||||
Ralph Nader (I) | 423 | 0.4% | |||||||||
Other | 433 | 0.4% | |||||||||
TOTAL | 110,740 | ||||||||||
|
2000 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
George W. Bush (R) | 40,417 | 43.9% | |||||||||
Albert Gore, Jr. (D) | 48,897 | 53.1% | |||||||||
Ralph Nader (Grn) | 2,106 | 2.3% | |||||||||
Pat Buchanan (Ref) | 254 | 0.3% | |||||||||
Other | 390 | 0.4% | |||||||||
TOTAL | 92,064 | ||||||||||
|
1996 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Bill Clinton* (D) | 45,497 | 54.8% | |||||||||
Robert Dole (R) | 30,958 | 37.3% | |||||||||
Ross Perot (Ref) | 5,607 | 6.8% | |||||||||
Ralph Nader (Grn) | 453 | 0.5% | |||||||||
Harry Browne (Lbt) | 180 | 0.2% | |||||||||
Other | 340 | 0.4% | |||||||||
TOTAL | 83,035 | ||||||||||
|
1992 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Bill Clinton (D) | 38,567 | 43.4% | |||||||||
George Bush* (R) | 30,215 | 34.0% | |||||||||
Ross Perot (I) | 19,643 | 22.1% | |||||||||
Other | 460 | 0.5% | |||||||||
TOTAL | 88,885 | ||||||||||
|
1988 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
George Bush (R) | 33,129 | 43.2% | |||||||||
Michael Dukakis (D) | 42,993 | 56.0% | |||||||||
Ron Paul (Lbt) | 178 | 0.2% | |||||||||
Other | 418 | 0.5% | |||||||||
TOTAL | 76,718 | ||||||||||
|
1984 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Ronald Reagan* (R) | 41,061 | 51.1% | |||||||||
Walter Mondale (D) | 38,528 | 48.0% | |||||||||
Other | 726 | 0.9% | |||||||||
TOTAL | 80,315 | ||||||||||
|
1980 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Ronald Reagan (R) | 36,254 | 46.3% | |||||||||
Jimmy Carter* (D) | 31,950 | 40.8% | |||||||||
John Anderson (I) | 8,773 | 11.2% | |||||||||
Edward Clark (Lbt) | 994 | 1.3% | |||||||||
Other | 253 | 0.3% | |||||||||
TOTAL | 78,224 | ||||||||||
|
1976 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Jimmy Carter (D) | 38,252 | 50.1% | |||||||||
Gerald Ford* (R) | 36,513 | 47.8% | |||||||||
Eugene McCarthy (I) | 1,256 | 1.6% | |||||||||
Other | 376 | 0.5% | |||||||||
TOTAL | 76,397 | ||||||||||
|
1972 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Richard Nixon* (R) | 36,503 | 52.8% | |||||||||
George McGovern (D) | 31,370 | 45.4% | |||||||||
John Schmitz (Amer) | 1,187 | 1.7% | |||||||||
Other | 100 | 0.1% | |||||||||
TOTAL | 69,160 | ||||||||||
|
1968 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Richard Nixon (R) | 30,918 | 48.0% | |||||||||
Hubert Humphrey (D) | 29,898 | 46.4% | |||||||||
George Wallace (AIP) | 3,182 | 4.9% | |||||||||
Other | 432 | 0.7% | |||||||||
TOTAL | 64,430 | ||||||||||
|
1964 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Lyndon Johnson* (D) | 40,106 | 64.7% | |||||||||
Barry Goldwater (R) | 21,845 | 35.2% | |||||||||
Other | 78 | 0.1% | |||||||||
TOTAL | 62,029 | ||||||||||
|
1960 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
John Kennedy (D) | 27,614 | 44.7% | |||||||||
Richard Nixon (R) | 34,200 | 55.3% | |||||||||
Other | 25 | 0.0% | |||||||||
TOTAL | 61,839 | ||||||||||
|
1956 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Dwight Eisenhower* (R) | 33,402 | 60.6% | |||||||||
Adlai Stevenson (D) | 21,667 | 39.3% | |||||||||
Other | 47 | 0.1% | |||||||||
TOTAL | 55,116 | ||||||||||
|
1952 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Dwight Eisenhower (R) | 31,383 | 58.7% | |||||||||
Adlai Stevenson (D) | 21,818 | 40.8% | |||||||||
Other | 240 | 0.4% | |||||||||
TOTAL | 53,441 | ||||||||||
|
1948 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Harry Truman* (D) | 20,995 | 48.7% | |||||||||
Thomas Dewey (R) | 20,881 | 48.5% | |||||||||
Henry Wallace (Prog) | 668 | 1.5% | |||||||||
Other | 554 | 1.3% | |||||||||
TOTAL | 43,098 | ||||||||||
|
1944 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Franklin Roosevelt* (D) | 21,123 | 49.6% | |||||||||
Thomas Dewey (R) | 21,293 | 50.0% | |||||||||
Other | 146 | 0.3% | |||||||||
TOTAL | 42,562 | ||||||||||
|
1940 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Franklin Roosevelt* (D) | 19,531 | 45.2% | |||||||||
Wendell Willkie (R) | 23,581 | 54.5% | |||||||||
Other | 123 | 0.3% | |||||||||
TOTAL | 43,235 | ||||||||||
|
1936 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Franklin Roosevelt* (D) | 19,724 | 49.6% | |||||||||
Alf Landon (R) | 19,129 | 48.1% | |||||||||
William Lemke (Union) | 867 | 2.2% | |||||||||
Norman Thomas (Soc) | 48 | 0.1% | |||||||||
Other | 38 | 0.1% | |||||||||
TOTAL | 39,806 | ||||||||||
|
1932 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Franklin Roosevelt (D) | 17,693 | 47.9% | |||||||||
Herbert Hoover* (R) | 18,733 | 50.7% | |||||||||
Norman Thomas (Soc) | 413 | 1.1% | |||||||||
Other | 76 | 0.2% | |||||||||
TOTAL | 36,915 | ||||||||||
|
1928 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Herbert Hoover (R) | 25,452 | 68.5% | |||||||||
Al Smith (D) | 11,715 | 31.5% | |||||||||
TOTAL | 37,167 | ||||||||||
|
1924 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Calvin Coolidge (R) | 22,371 | 64.6% | |||||||||
John Davis (D) | 5,941 | 17.1% | |||||||||
Robert LaFollette (Prog) | 6,335 | 18.3% | |||||||||
TOTAL | 34,647 | ||||||||||
|
1920 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Warren Harding (R) | 20,036 | 72.0% | |||||||||
James Cox (D) | 6,932 | 24.9% | |||||||||
Eugene Debs (Soc) | 535 | 1.9% | |||||||||
Parley Christiansen (FL) | 114 | 0.4% | |||||||||
Aaron Watkins (Proh) | 171 | 0.6% | |||||||||
Other | 33 | 0.1% | |||||||||
TOTAL | 27,821 | ||||||||||
|
1916 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Woodrow Wilson* (D) | 6,131 | 41.6% | |||||||||
Charles Evans Hughes (R) | 8,212 | 55.7% | |||||||||
Allan Benson (Soc) | 278 | 1.9% | |||||||||
James Hanly (Proh) | 119 | 0.8% | |||||||||
Other | 11 | 0.1% | |||||||||
TOTAL | 14,751 | ||||||||||
|
1912 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Woodrow Wilson (D) | 5,422 | 40.1% | |||||||||
Theodore Roosevelt (Prog) | 3,038 | 22.5% | |||||||||
William Taft* (R) | 4,326 | 32.0% | |||||||||
Eugene Debs (Soc) | 487 | 3.6% | |||||||||
Eugene Chafin (Proh) | 242 | 1.8% | |||||||||
TOTAL | 13,515 | ||||||||||
|
1908 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
William Taft (R) | 6,938 | 54.2% | |||||||||
William J. Bryan (D) | 5,493 | 42.9% | |||||||||
Eugene Debs (Soc) | 121 | 0.9% | |||||||||
Eugene Chafin (Proh) | 213 | 1.7% | |||||||||
Thomas Hisgen (I) | 28 | 0.2% | |||||||||
Other | 2 | 0.0% | |||||||||
TOTAL | 12,795 | ||||||||||
|
1904 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
Theodore Roosevelt (R) | 8,131 | 65.4% | |||||||||
Alton Parker (D) | 3,600 | 28.9% | |||||||||
Eugene Debs (Soc) | 339 | 2.7% | |||||||||
Silas Swallow (Proh) | 307 | 2.5% | |||||||||
Thomas Watson (Pop) | 63 | 0.5% | |||||||||
TOTAL | 12,440 | ||||||||||
|
1900 President, Linn County, IA | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Candidate | Votes | Pct | |||||||||
William McKinley* (R) | 7,745 | 59.1% | |||||||||
William J. Bryan (D) | 5,019 | 38.3% | |||||||||
John Woolley (Proh) | 236 | 1.8% | |||||||||
Eugene Debs (Soc) | 87 | 0.7% | |||||||||
Other | 19 | 0.1% | |||||||||
TOTAL | 13,106 | ||||||||||
|
Click on the Year to view county-level data for that election.
Year | Type | Turnout | Winner | Runner-Up | Other | Total Votes | Diff | PSV | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022 | S3 | 53% | Michael Franken (D) | 51,008 | 54.4% | Charles Grassley* (R) | 42,551 | 45.4% | 123 [+] | 0.1% | 93,682 | -10 | 7.70% |
2022 | G | 53% | Deidre DeJear (D) | 47,539 | 50.8% | Kim Reynolds* (R) | 42,887 | 45.9% | 3,073 [+] | 3.3% | 93,499 | -12 | 7.65% |
2020 | S2 | 72% | Theresa Greenfield (D) | 69,125 | 54.7% | Joni Ernst* (R) | 53,248 | 42.1% | 4,093 [+] | 3.2% | 126,466 | -10 | 7.56% |
2018 | G | 59% | Fred Hubbell (D) | 56,767 | 55.6% | Kim Reynolds* (R) | 42,449 | 41.6% | 2,886 [+] | 2.8% | 102,102 | -9 | 7.69% |
2016 | S3 | 68% | Charles Grassley* (R) | 62,737 | 54.3% | Patty Judge (D) | 47,635 | 41.2% | 5,242 [+] | 4.5% | 115,614 | -6 | 7.50% |
2014 | S2 | 52% | Bruce Braley (D) | 44,186 | 51.1% | Joni Ernst (R) | 39,116 | 45.2% | 3,180 [+] | 3.7% | 86,482 | -7 | 7.66% |
2014 | G | 52% | Terry Branstad* (R) | 44,586 | 51.7% | Jack Hatch (D) | 39,036 | 45.2% | 2,699 [+] | 3.1% | 86,321 | -7 | 7.63% |
2010 | S3 | 50% | Charles Grassley* (R) | 48,488 | 60.5% | Roxanne Conlin (D) | 29,764 | 37.2% | 1,830 [+] | 2.3% | 80,082 | -4 | 7.18% |
2010 | G | 50% | Chet Culver* (D) | 40,739 | 50.8% | Terry Branstad (R) | 37,222 | 46.4% | 2,284 [+] | 2.8% | 80,245 | -6 | 7.15% |
2008 | S2 | 71% | Tom Harkin* (D) | 74,373 | 66.9% | Christopher Reed (R) | 36,662 | 33.0% | 141 [+] | 0.1% | 111,176 | -4 | 7.40% |
2006 | G | 51% | Chet Culver (D) | 45,622 | 58.6% | Jim Nussle (R) | 31,112 | 39.9% | 1,155 [+] | 1.5% | 77,889 | -4 | 7.40% |
2004 | S3 | 73% | Charles Grassley* (R) | 70,828 | 65.2% | Arthur Small (D) | 35,576 | 32.7% | 2,306 [+] | 2.1% | 108,710 | -5 | 7.35% |
2002 | S2 | 50% | Tom Harkin* (D) | 41,380 | 56.4% | Greg Ganske (R) | 30,436 | 41.5% | 1,506 [+] | 2.1% | 73,322 | -2 | 7.17% |
2002 | G | 50% | Tom Vilsack* (D) | 41,008 | 55.8% | Doug Gross (R) | 30,500 | 41.5% | 1,944 [+] | 2.6% | 73,452 | -3 | 7.16% |
1998 | S3 | 47% | Charles Grassley* (R) | 42,387 | 64.5% | David Osterberg (D) | 22,759 | 34.6% | 554 [+] | 0.8% | 65,700 | -4 | 6.93% |
1998 | G | 47% | Tom Vilsack (D) | 37,880 | 57.4% | Jim Ross Lightfoot (R) | 27,098 | 41.1% | 963 [+] | 1.5% | 65,941 | -5 | 6.89% |
1996 | S2 | 61% | Tom Harkin* (D) | 48,101 | 58.1% | Jim Ross Lightfoot (R) | 33,806 | 40.8% | 907 [+] | 1.1% | 82,814 | -6 | 6.77% |
1994 | G | 47% | Terry Branstad* (R) | 34,081 | 54.1% | Bonnie Campbell (D) | 27,976 | 44.4% | 958 [+] | 1.5% | 63,015 | -3 | 6.32% |
1992 | S3 | 68% | Charles Grassley* (R) | 61,450 | 69.5% | Jean Lloyd-Jones (D) | 24,077 | 27.2% | 2,867 [+] | 3.2% | 88,394 | 0 | 6.84% |
1990 | S2 | 50% | Tom Harkin* (D) | 33,212 | 52.3% | Tom Tauke (R) | 30,193 | 47.5% | 142 [+] | 0.2% | 63,547 | 2 | 6.46% |
1990 | G | 48% | Terry Branstad* (R) | 35,597 | 58.9% | Donald Avenson (D) | 24,278 | 40.2% | 559 [+] | 0.9% | 60,434 | -2 | 6.19% |
1986 | S3 | 41% | Charles Grassley* (R) | 33,559 | 65.5% | John Roehrick (D) | 17,413 | 34.0% | 279 [+] | 0.5% | 51,251 | -1 | 5.75% |
1986 | G | 42% | Lowell Junkins (D) | 27,869 | 53.2% | Terry Branstad* (R) | 24,313 | 46.4% | 168 [+] | 0.3% | 52,350 | -5 | 5.75% |
1984 | S2 | 66% | Tom Harkin (D) | 43,720 | 54.2% | Roger Jepsen* (R) | 35,447 | 44.0% | 1,451 [+] | 1.8% | 80,618 | 0 | 6.24% |
1982 | G | 51% | Terry Branstad (R) | 31,828 | 51.7% | Roxanne Conlin (D) | 29,140 | 47.3% | 595 [+] | 1.0% | 61,563 | -1 | 5.93% |
1980 | S3 | 64% | John Culver* (D) | 40,460 | 52.5% | Charles Grassley (R) | 35,829 | 46.5% | 809 [+] | 1.0% | 77,098 | -7 | 6.04% |
1978 | S2 | 41% | Roger Jepsen (R) | 22,950 | 49.8% | Dick Clark* (D) | 22,330 | 48.5% | 766 [+] | 1.7% | 46,046 | -1 | 5.58% |
1978 | G | 42% | Robert Ray* (R) | 26,230 | 56.1% | Jerry Fitzgerald (D) | 20,115 | 43.0% | 452 [+] | 1.0% | 46,797 | -2 | 5.55% |
1974 | S3 | 46% | John Culver (D) | 32,193 | 63.3% | David Stanley (R) | 18,187 | 35.8% | 460 [+] | 0.9% | 50,840 | -12 | 5.72% |
1974 | G | 47% | Robert Ray* (R) | 28,244 | 54.7% | James Schaben (D) | 22,838 | 44.2% | 542 [+] | 1.0% | 51,624 | -3 | 5.61% |
1972 | S2 | 63% | Dick Clark (D) | 43,713 | 64.0% | Jack Miller* (R) | 24,048 | 35.2% | 533 [+] | 0.8% | 68,294 | -9 | 5.68% |
1972 | G | 63% | Robert Ray* (R) | 38,139 | 55.4% | Paul Franzenburg (D) | 29,782 | 43.3% | 882 [+] | 1.3% | 68,803 | -3 | 5.69% |
1970 | G | 46% | Robert Fulton (D) | 24,192 | 52.0% | Robert Ray* (R) | 21,065 | 45.3% | 1,231 [+] | 2.6% | 46,488 | -6 | 5.88% |
1968 | S3 | 67% | Harold Hughes (D) | 36,327 | 57.5% | David Stanley (R) | 26,822 | 42.4% | 36 [+] | 0.1% | 63,185 | -7 | 5.52% |
1968 | G | 67% | Paul Franzenburg (D) | 31,600 | 50.1% | Robert Ray (R) | 31,398 | 49.8% | 36 [+] | 0.1% | 63,034 | -4 | 5.55% |
1966 | S2 | 49% | Jack Miller* (R) | 24,970 | 55.8% | E.B. Smith (D) | 19,286 | 43.1% | 518 [+] | 1.2% | 44,774 | -5 | 5.22% |
1966 | G | 52% | Harold Hughes* (D) | 31,984 | 67.3% | William Murray (R) | 15,396 | 32.4% | 113 [+] | 0.2% | 47,493 | -12 | 5.32% |
1964 | G | 70% | Harold Hughes* (D) | 46,381 | 75.3% | Evan Hultman (R) | 14,552 | 23.6% | 651 [+] | 1.1% | 61,584 | -8 | 5.27% |
1962 | S3 | 49% | E.B. Smith (D) | 20,635 | 50.1% | Bourke Hickenlooper* (R) | 20,589 | 49.9% | 0 | 0.0% | 41,224 | -3 | 5.10% |
1962 | G | 49% | Harold Hughes (D) | 25,219 | 60.9% | Norman Erbe* (R) | 16,209 | 39.1% | 0 | 0.0% | 41,428 | -8 | 5.05% |
1960 | S2 | 75% | Herschel Loveless (D) | 30,764 | 50.4% | Jack Miller (R) | 30,316 | 49.6% | 0 | 0.0% | 61,080 | -2 | 4.94% |
1960 | G | 75% | Edward McManus (D) | 31,907 | 52.2% | Norman Erbe (R) | 29,236 | 47.8% | 0 | 0.0% | 61,143 | -4 | 4.94% |
Click on the District to view county-level data for that election (where available).
Date | District | Winner | Runner-Up | Other | Total Votes | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2022-11-08 | IA02 | Liz Mathis (D) | 51,725 | 55.2% | Ashley Hinson* (R) | 41,818 | 44.7% | 102 | 0.1% | 93,645 | |||
County Total for 2022-11-08: | 93,645 | ||||||||||||
2020-11-03 | IA01 | Abby Finkenauer* (D) | 69,391 | 55.2% | Ashley Hinson (R) | 56,243 | 44.7% | 152 | 0.1% | 125,786 | |||
County Total for 2020-11-03: | 125,786 | ||||||||||||
2018-11-06 | IA01 | Abby Finkenauer (D) | 57,712 | 56.7% | Rod Blum* (R) | 40,733 | 40.0% | 3,422 | 3.4% | 101,867 | |||
County Total for 2018-11-06: | 101,867 | ||||||||||||
2016-11-08 | IA01 | Monica Vernon (D) | 58,744 | 51.3% | Rod Blum* (R) | 55,383 | 48.4% | 274 | 0.2% | 114,401 | |||
County Total for 2016-11-08: | 114,401 | ||||||||||||
2014-11-04 | IA01 | Pat Murphy (D) | 43,356 | 50.9% | Rod Blum (R) | 41,597 | 48.9% | 167 | 0.2% | 85,120 | |||
County Total for 2014-11-04: | 85,120 | ||||||||||||
2012-11-06 | IA01 | Bruce Braley* (D) | 67,210 | 58.4% | Ben Lange (R) | 45,703 | 39.7% | 2,096 | 1.8% | 115,009 | |||
County Total for 2012-11-06: | 115,009 | ||||||||||||
2010-11-02 | IA02 | Dave Loebsack* (D) | 41,336 | 51.9% | Mariannette Miller-Meeks (R) | 35,911 | 45.1% | 2,369 | 3.0% | 79,616 | |||
County Total for 2010-11-02: | 79,616 | ||||||||||||
2008-11-04 | IA02 | Dave Loebsack* (D) | 64,212 | 58.6% | Mariannette Miller-Meeks (R) | 41,784 | 38.2% | 3,496 | 3.2% | 109,492 | |||
County Total for 2008-11-04: | 109,492 | ||||||||||||
2006-11-07 | IA02 | Dave Loebsack (D) | 38,672 | 50.2% | Jim Leach* (R) | 38,305 | 49.7% | 61 | 0.1% | 77,038 | |||
County Total for 2006-11-07: | 77,038 | ||||||||||||
2004-11-02 | IA02 | Jim Leach* (R) | 63,671 | 59.4% | Dave Franker (D) | 41,482 | 38.7% | 2,020 | 1.9% | 107,173 | |||
County Total for 2004-11-02: | 107,173 | ||||||||||||
2002-11-05 | IA02 | Jim Leach* (R) | 37,986 | 51.8% | Julie Thomas (D) | 33,967 | 46.3% | 1,406 | 1.9% | 73,359 | |||
County Total for 2002-11-05: | 73,359 | ||||||||||||
2000-11-07 | IA01 | Jim Leach* (R) | 54,451 | 60.8% | Bob Simpson (D) | 33,183 | 37.0% | 1,977 | 2.2% | 89,611 | |||
County Total for 2000-11-07: | 89,611 | ||||||||||||
1998-11-03 | IA01 | Jim Leach* (R) | 33,969 | 51.8% | Bob Rush (D) | 30,736 | 46.9% | 826 | 1.3% | 65,531 | |||
County Total for 1998-11-03: | 65,531 | ||||||||||||
1996-11-05 | IA01 | Bob Rush (D) | 40,918 | 50.1% | Jim Leach* (R) | 40,110 | 49.1% | 719 | 0.9% | 81,747 | |||
County Total for 1996-11-05: | 81,747 | ||||||||||||
1994-11-08 | IA01 | Jim Leach* (R) | 35,635 | 57.9% | Glen Winekauf (D) | 24,727 | 40.2% | 1,162 | 1.9% | 61,524 | |||
County Total for 1994-11-08: | 61,524 | ||||||||||||
1992-11-03 | IA01 | Jim Leach* (R) | 55,215 | 64.6% | Jan Zonneveld (D) | 29,122 | 34.1% | 1,164 | 1.4% | 85,501 | |||
County Total for 1992-11-03: | 85,501 |
Year | Total | Republican | Democrat | Other | R/D Edge | R/D Edge % | VAPOP % | |||
---|---|---|---|---|---|---|---|---|---|---|
2023 | 111,175 | 33,070 | 29.7% | 42,721 | 38.4% | 35,384 | 31.8% | Dem +9,651 | Dem +8.7% | 63% |
2022 | 138,666 | 38,943 | 28.1% | 53,521 | 38.6% | 46,202 | 33.3% | Dem +14,578 | Dem +10.5% | 79% |
2020 | 152,867 | 41,792 | 27.3% | 60,570 | 39.6% | 50,505 | 33.0% | Dem +18,778 | Dem +12.3% | 87% |
2018 | 145,150 | 38,164 | 26.3% | 52,293 | 36.0% | 54,693 | 37.7% | Dem +14,129 | Dem +9.7% | 84% |
2016 | 135,834 | 37,711 | 27.8% | 49,176 | 36.2% | 48,947 | 36.0% | Dem +11,465 | Dem +8.4% | 80% |
2014 | 131,437 | 36,218 | 27.6% | 45,918 | 34.9% | 49,301 | 37.5% | Dem +9,700 | Dem +7.4% | 79% |
2012 | 137,790 | 38,438 | 27.9% | 49,000 | 35.6% | 50,352 | 36.5% | Dem +10,562 | Dem +7.7% | 85% |
2010 | 139,614 | 38,173 | 27.3% | 51,442 | 36.8% | 49,999 | 35.8% | Dem +13,269 | Dem +9.5% | 88% |
2008 | 139,915 | 36,181 | 25.9% | 52,754 | 37.7% | 50,980 | 36.4% | Dem +16,573 | Dem +11.8% | 90% |
2006 | 131,533 | 34,506 | 26.2% | 43,263 | 32.9% | 53,764 | 40.9% | Dem +8,757 | Dem +6.7% | 86% |
2004 | 131,479 | 34,978 | 26.6% | 41,735 | 31.7% | 54,766 | 41.7% | Dem +6,757 | Dem +5.1% | 88% |
2002 | 126,134 | 28,248 | 22.4% | 26,363 | 20.9% | 71,523 | 56.7% | Rep +1,885 | Rep +1.5% | 86% |
2000 | 119,015 | 31,249 | 26.3% | 34,090 | 28.6% | 53,676 | 45.1% | Dem +2,841 | Dem +2.4% | 83% |
1994 | 101,539 | 29,988 | 29.5% | 35,952 | 35.4% | 35,599 | 35.1% | Dem +5,964 | Dem +5.9% | 76% |
1986 | 100,793 | 22,637 | 22.5% | 35,060 | 34.8% | 43,096 | 42.8% | Dem +12,423 | Dem +12.3% | 81% |