2024 population: 2,529,933
(
109,966 from 2020)
Land area: 7209.2 square miles
Population density: 350.9 persons per square mile
| 2024 Census data | |||
| White: | 765,026 | 30.24% | 6.5% |
| Black: | 161,010 | 6.36% | 4.6% |
| Indian: | 11,371 | 0.45% | 1.6% |
| Asian: | 200,396 | 7.92% | 15.6% |
| 2+ races: | 64,512 | 2.55% | 8.1% |
| Hispanic: | 1,327,618 | 52.48% | 10.3% |
| Total non-White: | 1,764,907 | 69.76% | 10.2% |
| 2020-2024 Components | Number | Rate |
|---|---|---|
| Births: | 116,337 | 12.0 |
| Deaths: | 90,441 | 9.3 |
| Net Migration: | 57,069 | 5.9 |
| Net Immigration: | 26,500 | 2.7 |
| Change in White population: | -53,353 | -2.2 |
| Change in Non-White pop.: | 163,319 | 6.7 |
| Recent Trends | ||||
|---|---|---|---|---|
| Votes | Δ Margin | Swing % | ||
| 2024 vs. 2020 | R +14,533 | R +91,091 | R + 9.4% | |
| D -76,558 | ||||
| 2024 vs. 2016 | R +130,434 | R +52,347 | R + 7.0% | |
| D +78,087 | ||||
| 2020 vs. 2016 | R +115,901 | D +38,744 | D + 2.4% | |
| D +154,645 | ||||
| 2024 vs. 2012 | R +145,550 | R +22,831 | R + 3.0% | |
| D +122,719 | ||||
| 2016 vs. 2008 | R +23,202 | D +25,476 | D + 3.4% | |
| D +48,678 | ||||
| How to interpret this table | ||||
| Year | Turnout | Winner | Runner-Up | Other | Total Votes | Diff (St) | Diff (US) | PSV | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 50% | Donald Trump (R) | 463,677 | 49.3% | Kamala Harris (D) | 451,782 | 48.0% | 25,051 [+] | 2.7% | 940,510 | 11 | 0 | 5.93% |
| 2020 | 55% | Joe Biden (D) | 528,340 | 53.0% | Donald Trump* (R) | 449,144 | 45.0% | 19,672 [+] | 2.0% | 997,156 | 11 | -2 | 5.69% |
| 2016 | 44% | Hillary Clinton (D) | 373,695 | 49.7% | Donald Trump (R) | 333,243 | 44.4% | 44,453 [+] | 5.9% | 751,391 | 13 | -2 | 5.28% |
| 2012 | 41% | Barack Obama* (D) | 329,063 | 49.6% | Mitt Romney (R) | 318,127 | 48.0% | 15,926 [+] | 2.4% | 663,116 | 11 | 1 | 5.08% |
| 2008 | 44% | Barack Obama (D) | 325,017 | 50.2% | John McCain (R) | 310,041 | 47.9% | 12,241 [+] | 1.9% | 647,299 | 11 | 2 | 4.77% |
| 2004 | 44% | George W. Bush* (R) | 322,473 | 57.8% | John Kerry (D) | 228,806 | 41.0% | 6,300 [+] | 1.1% | 557,579 | 13 | 7 | 4.49% |
| 2000 | 42% | George W. Bush (R) | 231,955 | 51.4% | Albert Gore, Jr. (D) | 202,576 | 44.9% | 16,596 [+] | 3.7% | 451,127 | 10 | 4 | 4.11% |
| 1996 | 40% | Robert Dole (R) | 178,611 | 45.6% | Bill Clinton* (D) | 168,579 | 43.0% | 44,423 [+] | 11.3% | 391,613 | 7 | 5 | 3.91% |
| 1992 | 49% | Bill Clinton (D) | 166,241 | 38.6% | George Bush* (R) | 159,457 | 37.1% | 104,577 [+] | 24.3% | 430,275 | 4 | 0 | 3.87% |
| 1988 | 44% | George Bush (R) | 199,979 | 59.5% | Michael Dukakis (D) | 133,122 | 39.6% | 3,247 [+] | 1.0% | 336,348 | 8 | 6 | 3.40% |
| 1984 | 46% | Ronald Reagan* (R) | 182,324 | 63.5% | Walter Mondale (D) | 102,043 | 35.5% | 2,835 | 1.0% | 287,202 | 6 | 5 | 3.02% |
| 1980 | 51% | Ronald Reagan (R) | 145,642 | 59.9% | Jimmy Carter* (D) | 76,650 | 31.5% | 20,986 [+] | 8.6% | 243,278 | 7 | 9 | 2.83% |
| 1976 | 51% | Gerald Ford* (R) | 97,774 | 49.2% | Jimmy Carter (D) | 96,228 | 48.5% | 4,556 [+] | 2.3% | 198,558 | 0 | 1 | 2.52% |
| 1972 | 57% | Richard Nixon* (R) | 108,120 | 58.0% | George McGovern (D) | 71,591 | 38.4% | 6,693 [+] | 3.6% | 186,404 | 3 | -3 | 2.23% |
| 1968 | 60% | Richard Nixon (R) | 83,414 | 52.9% | Hubert Humphrey (D) | 61,146 | 38.8% | 13,110 [+] | 8.3% | 157,670 | 5 | 10 | 2.17% |
| 1964 | 63% | Lyndon Johnson* (D) | 80,528 | 56.8% | Barry Goldwater (R) | 61,165 | 43.1% | 95 | 0.1% | 141,788 | 2 | 5 | 2.01% |
| 1960 | 62% | Richard Nixon (R) | 65,855 | 56.2% | John Kennedy (D) | 50,877 | 43.4% | 544 | 0.5% | 117,276 | 6 | 7 | 1.80% |
| 1956 | 55% | Dwight Eisenhower* (R) | 56,766 | 62.2% | Adlai Stevenson (D) | 34,098 | 37.3% | 465 | 0.5% | 91,329 | 7 | 5 | 1.67% |
| 1952 | 61% | Dwight Eisenhower (R) | 51,692 | 65.1% | Adlai Stevenson (D) | 26,948 | 33.9% | 788 | 1.0% | 79,428 | 9 | 10 | 1.54% |
| 1948 | 54% | Thomas Dewey (R) | 32,209 | 55.7% | Harry Truman* (D) | 23,305 | 40.3% | 2,350 [+] | 4.1% | 57,864 | 9 | 11 | 1.44% |
| 1944 | 48% | Thomas Dewey (R) | 23,168 | 53.9% | Franklin Roosevelt* (D) | 19,439 | 45.3% | 346 | 0.8% | 42,953 | 11 | 8 | 1.22% |
| 1940 | 58% | Wendell Willkie (R) | 21,779 | 51.4% | Franklin Roosevelt* (D) | 20,003 | 47.2% | 598 | 1.4% | 42,380 | 10 | 7 | 1.30% |
| 1936 | 54% | Franklin Roosevelt* (D) | 17,011 | 49.9% | Alf Landon (R) | 16,674 | 48.9% | 422 [+] | 1.2% | 34,107 | 17 | 12 | 1.29% |
| 1932 | 49% | Herbert Hoover* (R) | 14,112 | 50.2% | Franklin Roosevelt (D) | 12,755 | 45.4% | 1,245 [+] | 4.4% | 28,112 | 13 | 11 | 1.24% |
| 1928 | 46% | Herbert Hoover (R) | 17,600 | 77.9% | Al Smith (D) | 4,769 | 21.1% | 212 [+] | 0.9% | 22,581 | 13 | 20 | 1.26% |
| 1924 | 38% | Calvin Coolidge (R) | 9,619 | 62.0% | Robert LaFollette (Prog) | 4,204 | 27.1% | 1,693 [+] | 10.9% | 15,516 | 5 | 8 | 1.21% |
| 1920 | 40% | Warren Harding (R) | 9,124 | 69.6% | James Cox (D) | 2,798 | 21.3% | 1,196 [+] | 9.1% | 13,118 | 3 | 9 | 1.39% |
| 1916 | 46% | Charles Evans Hughes (R) | 7,452 | 54.6% | Woodrow Wilson* (D) | 4,561 | 33.4% | 1,626 [+] | 11.9% | 13,639 | 8 | 9 | 1.36% |
| 1912 | 39% | Theodore Roosevelt (Prog) | 5,146 | 50.9% | Woodrow Wilson (D) | 2,963 | 29.3% | 1,994 [+] | 19.7% | 10,103 | 1 | -22 | 1.49% |
| 1908 | 28% | William Taft (R) | 3,229 | 57.2% | William J. Bryan (D) | 1,374 | 24.4% | 1,038 [+] | 18.4% | 5,641 | 2 | 6 | 1.46% |
| 1904 | 25% | Theodore Roosevelt (R) | 2,638 | 65.2% | Alton Parker (D) | 678 | 16.8% | 728 [+] | 18.0% | 4,044 | 3 | 9 | 1.22% |
| 1900 | 33% | William McKinley* (R) | 2,329 | 61.1% | William J. Bryan (D) | 1,134 | 29.8% | 346 [+] | 9.1% | 3,809 | 7 | 10 | 1.26% |
Click on the Year to view county-level data for that election.
| Year | Type | Turnout | Winner | Runner-Up | Other | Total Votes | Diff | PSV | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | S1 | 48% | Steve Garvey (R) | 474,241 | 51.7% | Adam Schiff (D) | 443,181 | 48.3% | 0 | 0.0% | 917,422 | 11 | 5.98% |
| 2022 | S3 | 31% | Mark Meuser (R) | 296,687 | 50.6% | Alex Padilla* (D) | 289,599 | 49.4% | 0 | 0.0% | 586,286 | 12 | 5.41% |
| 2022 | G | 31% | Brian Dahle (R) | 310,901 | 52.2% | Gavin Newsom* (D) | 285,000 | 47.8% | 0 | 0.0% | 595,901 | 11 | 5.45% |
| 2018 | S1 | 31% | Kevin DeLeon (D) | 278,409 | 50.8% | Dianne Feinstein* (D) | 269,567 | 49.2% | 0 | 0.0% | 547,976 | n/a | 4.93% |
| 2018 | G | 36% | John Cox (R) | 322,243 | 50.2% | Gavin Newsom (D) | 319,845 | 49.8% | 0 | 0.0% | 642,088 | 12 | 5.15% |
| 2016 | S3 | 36% | Kamala Harris (D) | 339,497 | 54.7% | Loretta Sanchez (D) | 281,437 | 45.3% | 0 | 0.0% | 620,934 | n/a | 5.07% |
| 2014 | G | 21% | Neel Kashkari (R) | 185,805 | 52.9% | Jerry Brown* (D) | 165,340 | 47.1% | 0 | 0.0% | 351,145 | 13 | 4.80% |
| 2012 | S1 | 39% | Dianne Feinstein* (D) | 327,698 | 51.9% | Elizabeth Emken (R) | 303,651 | 48.1% | 0 | 0.0% | 631,349 | 11 | 5.02% |
| 2010 | S3 | 31% | Carly Fiorina (R) | 255,738 | 53.2% | Barbara Boxer* (D) | 195,418 | 40.6% | 29,888 [+] | 6.2% | 481,044 | 11 | 4.81% |
| 2010 | G | 31% | Meg Whitman (R) | 244,659 | 50.6% | Jerry Brown (D) | 206,398 | 42.7% | 32,319 [+] | 6.7% | 483,376 | 10 | 4.79% |
| 2006 | S1 | 28% | Dianne Feinstein* (D) | 183,532 | 48.5% | Dick Mountjoy (R) | 175,543 | 46.4% | 19,006 [+] | 5.0% | 378,081 | 11 | 4.43% |
| 2006 | G | 28% | Arnold Schwarzenegger* (R) | 251,962 | 65.5% | Phil Angelides (D) | 115,803 | 30.1% | 16,979 [+] | 4.4% | 384,744 | 10 | 4.43% |
| 2004 | S3 | 43% | Bill Jones (R) | 266,197 | 48.7% | Barbara Boxer* (D) | 259,169 | 47.4% | 21,562 [+] | 3.9% | 546,928 | 11 | 4.54% |
| 2003 | G | 32% | Arnold Schwarzenegger (R) | 239,584 | 60.9% | Cruz Bustamante (D) | 84,683 | 21.5% | 69,302 [+] | 17.6% | 393,569 | 29 | 4.55% |
| 2002 | G | 26% | Bill Simon (R) | 159,440 | 52.7% | Gray Davis* (D) | 121,845 | 40.3% | 21,114 [+] | 7.0% | 302,399 | 10 | 4.05% |
| 2000 | S1 | 40% | Dianne Feinstein* (D) | 210,235 | 48.3% | Tom Campbell (R) | 195,085 | 44.8% | 30,116 [+] | 6.9% | 435,436 | 8 | 4.10% |
| 1998 | S3 | 32% | Matt Fong (R) | 164,019 | 49.6% | Barbara Boxer* (D) | 151,287 | 45.8% | 15,152 [+] | 4.6% | 330,458 | 7 | 3.97% |
| 1998 | G | 33% | Gray Davis (D) | 173,567 | 51.1% | Dan Lungren (R) | 155,175 | 45.7% | 10,607 [+] | 3.1% | 339,349 | 7 | 4.05% |
| 1994 | S1 | 36% | Michael Huffington (R) | 190,615 | 56.1% | Dianne Feinstein* (D) | 115,333 | 33.9% | 33,775 [+] | 9.9% | 339,723 | 11 | 3.99% |
| 1994 | G | 37% | Pete Wilson* (R) | 221,027 | 64.2% | Kathleen Brown (D) | 107,207 | 31.1% | 16,183 [+] | 4.7% | 344,417 | 9 | 3.97% |
| 1992 | S3 | 48% | Bruce Herschensohn (R) | 218,778 | 51.8% | Barbara Boxer (D) | 160,630 | 38.1% | 42,726 [+] | 10.1% | 422,134 | 9 | 3.91% |
| 1992 | S1 | 48% | John Seymour (R) | 191,258 | 45.4% | Dianne Feinstein (D) | 187,548 | 44.6% | 42,129 [+] | 10.0% | 420,935 | 7 | 3.90% |
| 1990 | G | 33% | Pete Wilson (R) | 157,214 | 57.3% | Dianne Feinstein (D) | 102,847 | 37.5% | 14,494 [+] | 5.3% | 274,555 | 8 | 3.57% |
| 1988 | S1 | 44% | Pete Wilson* (R) | 195,956 | 58.6% | Leo McCarthy (D) | 128,422 | 38.4% | 10,026 [+] | 3.0% | 334,404 | 6 | 3.43% |
| 1986 | S3 | 34% | Ed Zschau (R) | 129,312 | 54.6% | Alan Cranston* (D) | 99,788 | 42.1% | 7,708 [+] | 3.3% | 236,808 | 7 | 3.20% |
| 1986 | G | 34% | George Deukmejian* (R) | 155,318 | 65.1% | Tom Bradley (D) | 78,891 | 33.1% | 4,389 [+] | 1.8% | 238,598 | 5 | 3.21% |
| 1982 | S1 | 41% | Pete Wilson (R) | 127,934 | 57.3% | Jerry Brown (D) | 88,106 | 39.5% | 7,068 [+] | 3.2% | 223,108 | 6 | 2.86% |
| 1982 | G | 41% | George Deukmejian (R) | 119,680 | 53.3% | Tom Bradley (D) | 100,370 | 44.7% | 4,597 [+] | 2.0% | 224,647 | 4 | 2.85% |
| 1980 | S3 | 50% | Alan Cranston* (D) | 121,407 | 50.7% | Paul Gann (R) | 103,583 | 43.2% | 14,650 [+] | 6.1% | 239,640 | 6 | 2.88% |
| 1978 | G | 45% | Jerry Brown* (D) | 101,377 | 54.2% | Evelle Younger (R) | 75,564 | 40.4% | 9,989 [+] | 5.3% | 186,930 | 4 | 2.70% |
| 1976 | S1 | 51% | John Tunney* (D) | 101,031 | 50.8% | Sam Hayakawa (R) | 93,426 | 47.0% | 4,457 [+] | 2.2% | 198,914 | -3 | 2.66% |
| 1974 | S3 | 40% | Alan Cranston* (D) | 85,048 | 58.8% | Bill Richardson (R) | 54,759 | 37.9% | 4,840 [+] | 3.3% | 144,647 | 2 | 2.37% |
| 1974 | G | 41% | Houston Flournoy (R) | 73,102 | 49.7% | Jerry Brown (D) | 70,515 | 47.9% | 3,489 [+] | 2.4% | 147,106 | 2 | 2.35% |
| 1970 | S1 | 51% | John Tunney (D) | 78,781 | 54.6% | George Murphy* (R) | 63,449 | 44.0% | 2,096 [+] | 1.5% | 144,326 | 0 | 2.22% |
| 1970 | G | 51% | Ronald Reagan* (R) | 81,768 | 56.6% | Jess Unruh (D) | 59,425 | 41.1% | 3,273 [+] | 2.3% | 144,466 | 4 | 2.22% |
| 1968 | S3 | 59% | Max Rafferty (R) | 79,224 | 51.2% | Alan Cranston (D) | 73,892 | 47.7% | 1,735 [+] | 1.1% | 154,851 | 4 | 2.18% |
| 1966 | G | 56% | Ronald Reagan (R) | 84,501 | 62.4% | Pat Brown* (D) | 50,112 | 37.0% | 907 [+] | 0.7% | 135,520 | 5 | 2.08% |
| 1964 | S1 | 63% | George Murphy (R) | 75,177 | 53.0% | Pierre Salinger* (D) | 66,627 | 47.0% | 15 [+] | 0.0% | 141,819 | 1 | 2.01% |
| 1962 | S3 | 51% | Thomas Kuchel* (R) | 60,744 | 58.1% | Richard Richards (D) | 43,608 | 41.7% | 112 [+] | 0.1% | 104,464 | 2 | 1.85% |
| 1962 | G | 52% | Richard Nixon (R) | 55,926 | 51.9% | Pat Brown* (D) | 50,257 | 46.6% | 1,666 [+] | 1.5% | 107,849 | 5 | 1.84% |
Click on the District to view county-level data for that election (where available).
| Date | District | Winner | Runner-Up | Other | Total Votes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-11-05 | CA25 | Raul Ruiz* (D) | 107,574 | 56.4% | Ian Weeks (R) | 82,998 | 43.6% | 0 | 0.0% | 190,572 | |||
| 2024-11-05 | CA35 | Mike Cargile (R) | 9,336 | 50.7% | Norma Torres* (D) | 9,066 | 49.3% | 0 | 0.0% | 18,402 | |||
| 2024-11-05 | CA39 | Mark Takano* (D) | 130,191 | 56.7% | David Serpa (R) | 99,469 | 43.3% | 0 | 0.0% | 229,660 | |||
| 2024-11-05 | CA40 | Young Kim* (R) | 2,685 | 57.2% | Joe Kerr (D) | 2,006 | 42.8% | 0 | 0.0% | 4,691 | |||
| 2024-11-05 | CA41 | Ken Calvert* (R) | 183,216 | 51.7% | Will Rollins (D) | 171,229 | 48.3% | 0 | 0.0% | 354,445 | |||
| 2024-11-05 | CA48 | Darrell Issa* (R) | 71,149 | 59.7% | Stephen Houlahan (D) | 48,028 | 40.3% | 0 | 0.0% | 119,177 | |||
| County Total for 2024-11-05: | 916,947 | ||||||||||||
| 2022-11-08 | CA25 | Raul Ruiz* (D) | 68,930 | 56.7% | Brian Hawkins (R) | 52,640 | 43.3% | 0 | 0.0% | 121,570 | |||
| 2022-11-08 | CA35 | Mike Cargile (R) | 5,457 | 50.7% | Norma Torres* (D) | 5,310 | 49.3% | 0 | 0.0% | 10,767 | |||
| 2022-11-08 | CA39 | Mark Takano* (D) | 75,896 | 57.7% | Aja Smith (R) | 55,701 | 42.3% | 0 | 0.0% | 131,597 | |||
| 2022-11-08 | CA40 | Young Kim* (R) | 1,847 | 58.9% | Asif Mahmood (D) | 1,287 | 41.1% | 0 | 0.0% | 3,134 | |||
| 2022-11-08 | CA41 | Ken Calvert* (R) | 123,869 | 52.3% | Will Rollins (D) | 112,769 | 47.7% | 0 | 0.0% | 236,638 | |||
| 2022-11-08 | CA48 | Darrell Issa* (R) | 48,809 | 61.2% | Stephen Houlahan (D) | 30,948 | 38.8% | 0 | 0.0% | 79,757 | |||
| County Total for 2022-11-08: | 583,463 | ||||||||||||
| 2020-11-03 | CA36 | Raul Ruiz* (D) | 185,151 | 60.3% | Erin Cruz (R) | 121,698 | 39.7% | 0 | 0.0% | 306,849 | |||
| 2020-11-03 | CA41 | Mark Takano* (D) | 168,126 | 64.0% | Aja Smith (R) | 94,447 | 36.0% | 0 | 0.0% | 262,573 | |||
| 2020-11-03 | CA42 | Ken Calvert* (R) | 210,274 | 57.1% | Liam O'Mara (D) | 157,773 | 42.9% | 0 | 0.0% | 368,047 | |||
| 2020-11-03 | CA50 | Darrell Issa (R) | 23,885 | 55.8% | Ammar Campa-Najjar (D) | 18,903 | 44.2% | 0 | 0.0% | 42,788 | |||
| County Total for 2020-11-03: | 980,257 | ||||||||||||
| 2018-11-06 | CA36 | Raul Ruiz* (D) | 122,169 | 59.0% | Kimberlin Pelzer (R) | 84,839 | 41.0% | 0 | 0.0% | 207,008 | |||
| 2018-11-06 | CA41 | Mark Takano* (D) | 108,227 | 65.1% | Aja Smith (R) | 58,021 | 34.9% | 0 | 0.0% | 166,248 | |||
| 2018-11-06 | CA42 | Ken Calvert* (R) | 131,040 | 56.5% | Julia Peacock (D) | 100,892 | 43.5% | 0 | 0.0% | 231,932 | |||
| 2018-11-06 | CA50 | Duncan D. Hunter* (R) | 15,650 | 55.4% | Ammar Campa-Najjar (D) | 12,603 | 44.6% | 0 | 0.0% | 28,253 | |||
| County Total for 2018-11-06: | 633,441 | ||||||||||||
| 2016-11-08 | CA36 | Raul Ruiz* (D) | 144,348 | 62.1% | Jeff Stone (R) | 88,269 | 37.9% | 0 | 0.0% | 232,617 | |||
| 2016-11-08 | CA41 | Mark Takano* (D) | 128,164 | 65.0% | Doug Shepherd (R) | 69,159 | 35.0% | 0 | 0.0% | 197,323 | |||
| 2016-11-08 | CA42 | Ken Calvert* (R) | 149,547 | 58.8% | Tim Sheridan (D) | 104,689 | 41.2% | 0 | 0.0% | 254,236 | |||
| 2016-11-08 | CA50 | Duncan D. Hunter* (R) | 20,004 | 64.1% | Patrick Malloy (D) | 11,192 | 35.9% | 0 | 0.0% | 31,196 | |||
| County Total for 2016-11-08: | 715,372 | ||||||||||||
| 2014-11-04 | CA36 | Raul Ruiz* (D) | 72,682 | 54.2% | Brian Nestande (R) | 61,457 | 45.8% | 0 | 0.0% | 134,139 | |||
| 2014-11-04 | CA41 | Mark Takano* (D) | 46,948 | 56.6% | Steve Adams (R) | 35,936 | 43.4% | 0 | 0.0% | 82,884 | |||
| 2014-11-04 | CA42 | Ken Calvert* (R) | 74,540 | 65.7% | Tim Sheridan (D) | 38,850 | 34.3% | 0 | 0.0% | 113,390 | |||
| 2014-11-04 | CA50 | Duncan D. Hunter* (R) | 10,164 | 71.3% | James Kimber (D) | 4,094 | 28.7% | 0 | 0.0% | 14,258 | |||
| County Total for 2014-11-04: | 344,671 | ||||||||||||
| 2012-11-06 | CA36 | Raul Ruiz (D) | 110,189 | 52.9% | Mary Bono Mack* (R) | 97,953 | 47.1% | 0 | 0.0% | 208,142 | |||
| 2012-11-06 | CA41 | Mark Takano (D) | 103,578 | 59.0% | John Tavaglione (R) | 72,074 | 41.0% | 0 | 0.0% | 175,652 | |||
| 2012-11-06 | CA42 | Ken Calvert* (R) | 130,245 | 60.6% | Michael Williamson (D) | 84,702 | 39.4% | 0 | 0.0% | 214,947 | |||
| 2012-11-06 | CA50 | Duncan D. Hunter* (R) | 18,477 | 67.8% | David Secor (D) | 8,787 | 32.2% | 0 | 0.0% | 27,264 | |||
| County Total for 2012-11-06: | 626,005 | ||||||||||||
| 2010-11-02 | CA41 | Jerry Lewis* (R) | 23,739 | 58.8% | Pat Meagher (D) | 16,663 | 41.2% | 0 | 0.0% | 40,402 | |||
| 2010-11-02 | CA44 | Ken Calvert* (R) | 76,025 | 51.5% | Bill Hedrick (D) | 71,554 | 48.5% | 0 | 0.0% | 147,579 | |||
| 2010-11-02 | CA45 | Mary Bono Mack* (R) | 106,472 | 51.5% | Steve Pougnet (D) | 87,141 | 42.1% | 13,188 | 6.4% | 206,801 | |||
| 2010-11-02 | CA49 | Darrell Issa* (R) | 47,043 | 60.8% | Howard Katz (D) | 25,533 | 33.0% | 4,753 | 6.1% | 77,329 | |||
| County Total for 2010-11-02: | 472,111 | ||||||||||||
| 2008-11-04 | CA41 | Jerry Lewis* (R) | 28,370 | 56.4% | Tim Prince (D) | 21,939 | 43.6% | 0 | 0.0% | 50,309 | |||
| 2008-11-04 | CA44 | Bill Hedrick (D) | 103,255 | 52.2% | Ken Calvert* (R) | 94,483 | 47.8% | 0 | 0.0% | 197,738 | |||
| 2008-11-04 | CA45 | Mary Bono Mack* (R) | 155,166 | 58.3% | Julie Bornstein (D) | 111,026 | 41.7% | 0 | 0.0% | 266,192 | |||
| 2008-11-04 | CA49 | Darrell Issa* (R) | 56,608 | 56.5% | Robert Hamilton (D) | 39,195 | 39.1% | 4,353 | 4.3% | 100,156 | |||
| County Total for 2008-11-04: | 614,395 | ||||||||||||
| 2006-11-07 | CA41 | Jerry Lewis* (R) | 19,851 | 62.2% | Louie Contreras (D) | 12,061 | 37.8% | 6 | 0.0% | 31,918 | |||
| 2006-11-07 | CA44 | Ken Calvert* (R) | 65,195 | 57.2% | Louis Vandenberg (D) | 45,189 | 39.6% | 3,663 | 3.2% | 114,047 | |||
| 2006-11-07 | CA45 | Mary Bono* (R) | 99,638 | 60.7% | David Roth (D) | 64,613 | 39.3% | 0 | 0.0% | 164,251 | |||
| 2006-11-07 | CA49 | Darrell Issa* (R) | 36,739 | 62.9% | Jeeni Criscenzo (D) | 19,604 | 33.6% | 2,074 | 3.6% | 58,417 | |||
| County Total for 2006-11-07: | 368,633 | ||||||||||||
| 2004-11-02 | CA41 | Jerry Lewis* (R) | 30,912 | 77.1% | Peymon Mottahedek (Libertarian) | 9,167 | 22.9% | 0 | 0.0% | 40,079 | |||
| 2004-11-02 | CA44 | Ken Calvert* (R) | 104,205 | 59.2% | Louis Vandenberg (D) | 65,577 | 37.3% | 6,191 | 3.5% | 175,973 | |||
| 2004-11-02 | CA45 | Mary Bono* (R) | 153,523 | 66.6% | Richard Meyer (D) | 76,967 | 33.4% | 0 | 0.0% | 230,490 | |||
| 2004-11-02 | CA49 | Darrell Issa* (R) | 54,788 | 61.3% | Mike Byron (D) | 32,133 | 35.9% | 2,473 | 2.8% | 89,394 | |||
| County Total for 2004-11-02: | 535,936 | ||||||||||||
| 2002-11-05 | CA41 | Jerry Lewis* (R) | 15,069 | 59.4% | Keith Johnson (D) | 9,564 | 37.7% | 740 | 2.9% | 25,373 | |||
| 2002-11-05 | CA44 | Ken Calvert* (R) | 56,587 | 61.1% | Louis Vandenberg (D) | 31,632 | 34.1% | 4,467 | 4.8% | 92,686 | |||
| 2002-11-05 | CA45 | Mary Bono* (R) | 87,101 | 65.2% | Elle Kurpiewski (D) | 43,692 | 32.7% | 2,740 | 2.1% | 133,533 | |||
| 2002-11-05 | CA49 | Darrell Issa* (R) | 33,423 | 77.4% | Karl Dietrich (Libertarian) | 9,589 | 22.2% | 173 | 0.4% | 43,185 | |||
| County Total for 2002-11-05: | 294,777 | ||||||||||||
| 2000-11-07 | CA43 | Ken Calvert* (R) | 140,201 | 73.7% | Bill Reed (Libertarian) | 29,755 | 15.6% | 20,376 | 10.7% | 190,332 | |||
| 2000-11-07 | CA44 | Mary Bono* (R) | 123,738 | 59.2% | Ron Oden (D) | 79,302 | 37.9% | 6,147 | 2.9% | 209,187 | |||
| 2000-11-07 | CA48 | Darrell Issa (R) | 14,086 | 65.2% | Peter Kouvelis (D) | 5,961 | 27.6% | 1,567 | 7.2% | 21,614 | |||
| County Total for 2000-11-07: | 421,133 | ||||||||||||
| 1998-11-03 | CA43 | Ken Calvert* (R) | 83,012 | 55.7% | Mike Rayburn (D) | 56,373 | 37.8% | 9,686 | 6.5% | 149,071 | |||
| 1998-11-03 | CA44 | Mary Bono* (R) | 97,013 | 60.1% | Ralph Waite (D) | 57,697 | 35.7% | 6,818 | 4.2% | 161,528 | |||
| 1998-11-03 | CA48 | Ron Packard* (R) | 10,996 | 80.6% | Sharon Miles (Natural Law) | 1,685 | 12.4% | 956 | 7.0% | 13,637 | |||
| County Total for 1998-11-03: | 324,236 | ||||||||||||
| 1998-04-07 sp | CA44 | Mary Bono (R) | 53,755 | 64.0% | Ralph Waite (D) | 24,228 | 28.8% | 6,031 | 7.2% | 84,014 | |||
| County Total for 1998-04-07: | 84,014 | ||||||||||||
| 1996-11-05 | CA43 | Ken Calvert* (R) | 97,247 | 54.7% | Guy Kimbrough (D) | 67,422 | 37.9% | 13,055 | 7.3% | 177,724 | |||
| 1996-11-05 | CA44 | Sonny Bono* (R) | 110,643 | 57.7% | Anita Rufus (D) | 73,844 | 38.5% | 7,141 | 3.7% | 191,628 | |||
| 1996-11-05 | CA48 | Ron Packard* (R) | 10,588 | 69.5% | Dan Farrell (D) | 3,881 | 25.5% | 773 | 5.1% | 15,242 | |||
| County Total for 1996-11-05: | 384,594 | ||||||||||||
| 1994-11-08 | CA43 | Ken Calvert* (R) | 84,500 | 54.7% | Mark Takano (D) | 59,342 | 38.4% | 10,544 | 6.8% | 154,386 | |||
| 1994-11-08 | CA44 | Sonny Bono (R) | 95,521 | 55.6% | Steve Clute (D) | 65,370 | 38.1% | 10,885 | 6.3% | 171,776 | |||
| 1994-11-08 | CA48 | Ron Packard* (R) | 8,599 | 77.8% | Andrei Leschick (D) | 2,049 | 18.5% | 409 | 3.7% | 11,057 | |||
| County Total for 1994-11-08: | 337,219 | ||||||||||||
| 1992-11-03 | CA43 | Ken Calvert (R) | 88,987 | 46.7% | Mark Takano (D) | 88,468 | 46.4% | 13,184 | 6.9% | 190,639 | |||
| 1992-11-03 | CA44 | Al McCandless* (R) | 110,333 | 54.2% | Georgia Smith (D) | 81,693 | 40.1% | 11,515 | 5.7% | 203,541 | |||
| 1992-11-03 | CA48 | Ron Packard* (R) | 7,289 | 64.2% | Mike Farber (D) | 3,203 | 28.2% | 862 | 7.6% | 11,354 | |||
| County Total for 1992-11-03: | 405,534 | ||||||||||||
| Year | Total | Republican | Democrat | Other | R/D Edge | R/D Edge % | VAPOP % | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1,432,442 | 464,098 | 32.4% | 546,116 | 38.1% | 422,228 | 29.5% | Dem +82,018 | Dem +5.7% | 75% |
| 2024 | 1,372,548 | 447,217 | 32.6% | 539,624 | 39.3% | 385,707 | 28.1% | Dem +92,407 | Dem +6.7% | 72% |
| 2022 | 1,310,505 | 410,544 | 31.3% | 531,203 | 40.5% | 368,758 | 28.1% | Dem +120,659 | Dem +9.2% | 69% |
| 2020 | 1,241,552 | 404,400 | 32.6% | 492,967 | 39.7% | 344,185 | 27.7% | Dem +88,567 | Dem +7.1% | 65% |
| 2018 | 1,035,957 | 340,917 | 32.9% | 385,153 | 37.2% | 309,887 | 29.9% | Dem +44,236 | Dem +4.3% | 57% |
| 2016 | 1,019,130 | 366,210 | 35.9% | 387,704 | 38.0% | 265,216 | 26.0% | Dem +21,494 | Dem +2.1% | 58% |
| 2014 | 891,575 | 352,831 | 39.6% | 316,380 | 35.5% | 222,364 | 24.9% | Rep +36,451 | Rep +4.1% | 52% |
| 2012 | 943,405 | 385,464 | 40.9% | 343,161 | 36.4% | 214,780 | 22.8% | Rep +42,303 | Rep +4.5% | 58% |
| 2010 | 857,839 | 359,171 | 41.9% | 311,312 | 36.3% | 187,356 | 21.8% | Rep +47,859 | Rep +5.6% | 55% |
| 2008 | 837,389 | 350,885 | 41.9% | 307,593 | 36.7% | 178,911 | 21.4% | Rep +43,292 | Rep +5.2% | 57% |
| 2006 | 754,986 | 344,993 | 45.7% | 259,845 | 34.4% | 150,148 | 19.9% | Rep +85,148 | Rep +11.3% | 55% |
| 2004 | 769,328 | 361,803 | 47.0% | 266,238 | 34.6% | 141,287 | 18.4% | Rep +95,565 | Rep +12.4% | 60% |
| 2002 | 639,579 | 309,799 | 48.4% | 228,527 | 35.7% | 101,253 | 15.8% | Rep +81,272 | Rep +12.7% | 54% |
| 2000 | 634,126 | 298,522 | 47.1% | 232,668 | 36.7% | 102,936 | 16.2% | Rep +65,854 | Rep +10.4% | 59% |
| 1998 | 562,472 | 255,280 | 45.4% | 223,950 | 39.8% | 83,242 | 14.8% | Rep +31,330 | Rep +5.6% | 55% |
| 1996 | 637,139 | 293,890 | 46.1% | 254,817 | 40.0% | 88,432 | 13.9% | Rep +39,073 | Rep +6.1% | 65% |
| 1994 | 567,277 | 263,650 | 46.5% | 238,680 | 42.1% | 64,947 | 11.4% | Rep +24,970 | Rep +4.4% | 61% |
| 1992 | 597,020 | 269,489 | 45.1% | 256,694 | 43.0% | 70,837 | 11.9% | Rep +12,795 | Rep +2.1% | 67% |
| 1990 | 499,475 | 233,646 | 46.8% | 219,961 | 44.0% | 45,868 | 9.2% | Rep +13,685 | Rep +2.7% | 60% |
| 1986 | 428,001 | 191,150 | 44.7% | 194,208 | 45.4% | 42,643 | 10.0% | Dem +3,058 | Dem +0.7% | 62% |