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Profile of Congressional District 20, CA


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Districts in this state



Congress:    
State Senate:    
State House:    

2022 population: 762,132

2022 Census data
White:381,588 50.07%
Black:25,4963.35%
Indian:3,5800.47%
Asian:54,6737.17%
2+ races:30,3503.98%
Hispanic:263,33734.55%
Total non-White:380,54449.93%




    

Age, Family & Household Data for Congressional District 20, CA

[Display all years]

Year:
 
Median Age:
Under 18:
Voting Age Population:
Over 65:
Households:
Persons Per HH:
Families (%HH):
Married Couples (%Fams):
Single Mothers (%Fams):
Non-Family (%HH):

2022
NumberPercent
35.1
202,106 26.5%
560,026 73.5%
108,967 14.3%
259,490
2.89
188,083 72.5%
139,359 74.1%
17,416 9.3%
71,407 27.5%
    

2022 Housing Data for Congressional District 20, CA

Housing Data
 Number%
Housing Units283,384 
Median Value$353,000 
Occupied259,49091.6%
Vacant23,8948.4%
Owned172,99666.7%
Rented86,49433.3%
Median Rent$1,356 
Single-Family Units221,39178.1%
    Detached213,15975.2%
    Attached8,2322.9%
Buldings with 5+ Units22,0767.8%
Mobile Homes19,6686.9%

2022 Income & Employment Data for Congressional District 20, CA

Household Income
RangeNumber%
Less than $10,00011,1834.3%
$10,000 to $14,9997,5782.9%
$15,000 to $19,9997,3012.8%
$20,000 to $24,9997,7973.0%
$25,000 to $29,9999,2123.6%
$30,000 to $34,9997,2672.8%
$35,000 to $39,9999,2283.6%
$40,000 to $44,9997,7493.0%
$45,000 to $49,9999,1733.5%
$50,000 to $59,99916,7356.4%
$60,000 to $74,99922,7758.8%
$75,000 to $99,99935,17213.6%
$100,000 to $124,99928,10110.8%
$125,000 to $149,99920,3097.8%
$150,000 to $199,99928,64611.0%
$200,000 or more31,26412.0%
Median Household Income84,357 
Per Capita Income38,221 
Welfare Households
 Number%
SSI14,1075.4%
Public Assistance9,8013.8%
Public Asst. or Food Stamps33,75713.0%
Labor Force, Ages 25-64
 Number%
Employed199,66164.8%
Unemployed14,5354.7%
In Armed Forces6,2472.0%
Total Labor Force220,44371.6%
Not in Labor Force87,62428.4%
Real Unemployment Rate 33.2%
Class of Worker
 MaleFemale% Male
Private Sector111,13079,12158.4%
Non-Profit7,68614,67334.4%
Self-Employed21,17013,16961.7%
Local Government17,19325,70040.1%
State Government9,79310,71847.7%
Federal Government9,0544,85165.1%
Total Private + Self132,30092,29058.9%
Total Non-Profit + Govt.43,72655,94243.9%
Total176,026148,23254.3%
Pct. Govt.23.8%  
Occupation
 Number%
Management, Business, Science, Arts48,51614.9%
Sales and Office Occupations66,66720.5%
Professional, Technical83,52925.7%
Service Occupations56,84717.5%
Farming, Forestry, Fishing5,7041.8%
All others69,33821.3%
White Collar 61.2%
Industry
 Number%
Educational services and health care41,42112.7%
Retail trade31,8949.8%
Public administration30,6129.4%
Construction23,0997.1%
Accommodation, food svcs, recreation20,7746.4%
Professional, scientific, management18,0825.6%
Manufacturing17,6555.4%
Transportation, warehousing, utilities15,5844.8%
Other services15,1284.7%
Farming, forestry, fishing, mining11,9733.7%
Finance, insurance and real estate8,1952.5%
Wholesale trade8,0252.5%
Information3,4441.1%

2022 Ancestry, Citizenship & Language Data for Congressional District 20, CA

Hispanic Breakdown
CountryNumber%
Mexican229,50630.11%
Puerto Rican4,2540.56%
Cuban1,3050.17%
Dominican2450.03%
Total Central American8,4951.11%
Costa Rican5560.07%
Guatemalan1,9060.25%
Honduran8070.11%
Nicaraguan5030.07%
Panamanian820.01%
Salvadoran4,5270.59%
Other Central American1140.01%
Total South American4,3540.57%
Argentinean5780.08%
Bolivian4570.06%
Chilean1130.01%
Colombian8870.12%
Ecuadorian3410.04%
Peruvian1,6950.22%
Uruguayan170.00%
Venezuelan2420.03%
Other South American240.00%
Other Hispanic15,1781.99%
Asian Breakdown
CountryNumber%
Filipino16,0552.11%
Indian9,6561.27%
Chinese7,2380.95%
Hmong6,1550.81%
Vietnamese3,4070.45%
Korean2,6490.35%
Japanese2,2690.30%
Cambodian1,5210.20%
Laotian9470.12%
Language Spoken at Home
LanguageNumber%
English533,64975.2%
Spanish123,77517.4%
Other Indo-European12,9301.8%
Tagalog10,4481.5%
Other Asian9,4021.3%
Chinese4,8180.7%
Arabic4,3260.6%
Vietnamese3,0640.4%
Other1,9980.3%
Ancestry
CountryNumber%
German76,05810.0%
English65,2628.6%
Irish60,2427.9%
American27,5383.6%
Italian26,0743.4%
European15,0912.0%
Portuguese14,2621.9%
Scottish12,7311.7%
French12,6981.7%
Dutch8,6071.1%
Swedish7,7631.0%
Norwegian7,0860.9%
Polish5,4560.7%
Scotch-Irish5,2680.7%
Welsh4,2280.6%
Citizenship & Nativity
 Number%
U.S. citizen722,21594.8%
Not a citizen39,9175.2%
Native669,49787.8%
Foreign-born92,63512.2%

2022 Educational Attainment Data for Congressional District 20, CA

Educational Attainment, Population 25 Years and Older
< 9 Years9-12 YearsH.S. Grad or GEDSome CollegeBach. DegreeGrad Degree
24,626 5.0%29,370 6.0%114,693 23.3%183,375 37.3%89,611 18.2%49,779 10.1%
  Average years of education: 13.3
Population 25 Years and Older
< 9 Years 24,626 5.0%
9-12 Years 29,370 6.0%
H.S. Grad or GED 114,693 23.3%
Some College 183,375 37.3%
Bach. Degree 89,611 18.2%
Grad Degree 49,779 10.1%
Average years of education: 13.3

Source for the above data: U.S. Census Bureau / American Community Survey (1 year-estimates)



Historical U.S. House Election Results for Congressional District 20, CA

Click on the District to view county-level data for that election (where available).
NOTE: Results prior to 2022 are for districts which previously covered much of this area, regardless of district number.

DateDistrictWinnerRunner-Up OtherTotal Votes
2024-11-05 CA20Vince Fong* (R) 184,343 65.3% Mike Boudreaux (R) 98,162 34.7% 0 0.0% 282,505
2024-05-21 sp CA20Vince Fong (R) 41,037 60.2% Mike Boudreaux (R) 27,097 39.8% 0 0.0% 68,134
2022-11-08 CA20Kevin McCarthy* (R) 153,844 67.2% Marisa Wood (D) 74,932 32.8% 0 0.0% 228,776
Redistricting effect (2022); the partisan balance of the district was moved to the RIGHT by approximately 4% compared to 2020.
2020-11-03 CA23Kevin McCarthy* (R) 190,222 62.1% Kim Mangone (D) 115,896 37.9% 0 0.0% 306,118
2018-11-06 CA23Kevin McCarthy* (R) 131,113 63.7% Tatiana Matta (D) 74,661 36.3% 0 0.0% 205,774
2016-11-08 CA23Kevin McCarthy* (R) 167,116 69.2% Wendy Reed (D) 74,468 30.8% 0 0.0% 241,584
2014-11-04 CA23Kevin McCarthy* (R) 100,317 74.8% Raul Garcia (D) 33,726 25.2% 0 0.0% 134,043
2012-11-06 CA23Kevin McCarthy* (R) 158,161 73.2% Terry Phillips (I) 57,842 26.8% 0 0.0% 216,003
Redistricting effect (2012); the partisan balance of the district was moved to the RIGHT by approximately 2% compared to 2010.
2010-11-02 CA22Kevin McCarthy* (R) 173,490 98.8% 2,173 1.2% 175,663
2008-11-04 CA22Kevin McCarthy* (R) 224,549 100.0% 0 0.0% 224,549
2006-11-07 CA22Kevin McCarthy (R) 133,278 70.7% Sharon Beery (D) 55,226 29.3% 0 0.0% 188,504
2004-11-02 CA22Bill Thomas* (R) 209,384 100.0% 0 0.0% 209,384
2002-11-05 CA22Bill Thomas* (R) 120,473 73.3% Jaime Corvera (D) 38,988 23.7% 4,824 2.9% 164,285
Redistricting effect (2002); the partisan balance of the district was changed by less than 1% compared to 2000.
2000-11-07 CA21Bill Thomas* (R) 142,539 71.6% Pete Martinez (D) 49,318 24.8% 7,243 3.6% 199,100
1998-11-03 CA21Bill Thomas* (R) 115,989 78.9% John Evans (Reform) 30,994 21.1% 0 0.0% 146,983
1996-11-05 CA21Bill Thomas* (R) 125,916 65.8% Deborah Vollmer (D) 50,694 26.5% 14,714 7.7% 191,324
1994-11-08 CA21Bill Thomas* (R) 116,874 68.1% John Evans (D) 47,517 27.7% 7,238 4.2% 171,629
1992-11-03 CA21Bill Thomas* (R) 127,758 65.2% Deborah Vollmer (D) 68,058 34.7% 149 0.1% 195,965
Redistricting effect (1992); the partisan balance of the district was moved to the LEFT by approximately 1% compared to 1990.
1990-11-06 CA20Bill Thomas* (R) 112,962 59.8% Michael Thomas (D) 65,101 34.5% 10,862 5.7% 188,925
1988-11-08 CA20Bill Thomas* (R) 162,779 71.1% Lita Reid (D) 62,037 27.1% 4,190 1.8% 229,006
1986-11-04 CA20Bill Thomas* (R) 129,989 72.6% Jules Moquin (D) 49,027 27.4% 0 0.0% 179,016
1984-11-06 CA20Bill Thomas* (R) 151,732 70.9% Mike LeSage (D) 62,307 29.1% 0 0.0% 214,039
1982-11-02 CA20Bill Thomas* (R) 123,312 68.1% Robert Bethea (D) 57,769 31.9% 0 0.0% 181,081
Redistricting effect (1982); the partisan balance of the district was changed by less than 1% compared to 1980.
1980-11-04 CA18Bill Thomas* (R) 126,046 71.0% Pat Timmermans (D) 51,415 29.0% 0 0.0% 177,461
1978-11-07 CA18Bill Thomas (R) 85,663 59.2% Bob Sogge (D) 58,900 40.7% 22 0.0% 144,585
1976-11-02 CA18William Ketchum* (R) 101,658 64.2% Dean Close (D) 56,683 35.8% 0 0.0% 158,341
1974-11-04 CA18William Ketchum* (R) 67,650 52.7% George Seielstad (D) 60,733 47.3% 0 0.0% 128,383
Redistricting effect (1974); the partisan balance of the district was moved to the RIGHT by approximately 5% compared to 1972.
1972-11-07 CA18Bob Mathias* (R) 110,153 66.4% Vincent Lavery (D) 55,829 33.6% 0 0.0% 165,982
Redistricting effect (1972); the partisan balance of the district was changed by less than 1% compared to 1970.
1970-11-03 CA18Bob Mathias* (R) 86,071 63.2% Milton Miller (D) 48,415 35.5% 1,709 1.3% 136,195
1968-11-05 CA18Bob Mathias* (R) 100,115 65.2% Harlan Hagen (D) 51,373 33.4% 2,116 1.4% 153,604
1966-11-08 CA18Bob Mathias (R) 96,699 55.9% Harlan Hagen* (D) 76,346 44.1% 13 0.0% 173,058
1964-11-03 CA18Harlan Hagen* (D) 121,304 66.7% James Williams (R) 60,523 33.3% 12 0.0% 181,839
1962-11-06 CA18Harlan Hagen* (D) 91,684 58.9% Ray Arnett (R) 64,037 41.1% 4 0.0% 155,725
1960-11-08 CA14Harlan Hagen* (D) 97,026 56.5% Ray Arnett (R) 74,800 43.5% 1 0.0% 171,827
1958-11-04 CA14Harlan Hagen* (D,R) 120,347 99.9% 120 0.1% 120,467
1956-11-06 CA14Harlan Hagen* (D) 94,461 63.0% Myron Tisdel (R) 55,509 37.0% 9 0.0% 149,979
1954-11-02 CA14Harlan Hagen* (D) 75,194 65.1% Al Blain (R) 40,270 34.9% 1 0.0% 115,465
1952-11-04 CA14Harlan Hagen (D) 70,809 51.0% Thomas Werdel* (R) 68,011 49.0% 3 0.0% 138,823
1950-11-07 CA10Thomas Werdel* (R) 59,313 53.6% Ardis Walker (D) 51,409 46.4% 0 0.0% 110,722
1948-11-02 CA10Thomas Werdel (R,D) 67,448 71.3% Sam Miller (Indep. Progressive) 27,168 28.7% 0 0.0% 94,616
1946-11-05 CA10Alfred Elliott* (D,R) 51,843 99.8% 104 0.2% 51,947
1944-11-07 CA10Alfred Elliott* (D,R) 60,001 100.0% 0 0.0% 60,001
1942-11-03 CA10Alfred Elliott* (D,R) 43,864 100.0% 0 0.0% 43,864
*: incumbent           sp: special election           RO: runoff election

Historical Presidential Election Results for Congressional District 20, CA


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

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St)
Diff
(US)
PSV
2020 redist Donald Trump* (R) 214,492 61.3% Joe Biden (D) 127,496 36.4% 7,874 2.3% 349,862 27 15 2.00%
2020 56% Donald Trump* (R) 176,413 57.1% Joe Biden (D) 125,068 40.5% 7,441 2.4% 308,922 23 10 1.76%
2016 46% Donald Trump (R) 142,351 58.1% Hillary Clinton (D) 88,314 36.1% 14,199 5.8% 244,864 27 12 1.72%
2012 44% Mitt Romney (R) 139,816 61.5% Barack Obama* (D) 82,119 36.1% 5,362 2.4% 227,297 24 14 1.74%
2008 50% John McCain (R) 172,792 59.8% Barack Obama (D) 110,910 38.4% 5,400 1.9% 289,102 23 14 2.13%
2004 54% George W. Bush* (R) 180,584 68.0% John Kerry (D) 82,356 31.0% 2,747 1.0% 265,687 24 17 2.14%
2000 44% George W. Bush (R) 129,401 63.6% Albert Gore, Jr. (D) 67,577 33.2% 6,529 3.2% 203,507 22 16 1.86%
1996 43% Robert Dole (R) 109,344 57.3% Bill Clinton* (D) 66,492 34.8% 15,000 7.9% 190,836 19 17 1.90%
1992 51% George Bush* (R) 94,727 46.4% Bill Clinton (D) 66,284 32.5% 43,016 21.1% 204,027 14 9 1.83%
1988 40% George Bush (R) 150,366 65.3% Michael Dukakis (D) 79,866 34.7% 0 0.0% 230,232 14 12 2.33%
1984 48% Ronald Reagan* (R) 151,080 70.2% Walter Mondale (D) 64,244 29.8% 0 0.0% 215,324 13 11 2.27%
1980 49% Ronald Reagan (R) 114,504 63.9% Jimmy Carter* (D) 55,531 31.0% 9,068 5.1% 179,103 11 13 2.09%
1976 45% Gerald Ford* (R) 89,166 56.0% Jimmy Carter (D) 70,093 44.0% 0 0.0% 159,259 7 8 2.02%
1972 56% Richard Nixon* (R) 100,122 60.5% George McGovern (D) 65,449 39.5% 0 0.0% 165,571 5 0 1.98%
1968 n/a Richard Nixon (R) 77,615 48.7% Hubert Humphrey (D) 66,932 42.0% 14,959 9.4% 159,506 1 5 2.20%
1964 n/a Lyndon Johnson* (D) 60.3% Barry Goldwater (R) 39.7% 0.0% -1 1 n/a
1956 58% Dwight Eisenhower* (R) 78,466 50.9% Adlai Stevenson (D) 75,357 48.9% 374 0.2% 154,197 -5 -7 2.82%
1952 59% Dwight Eisenhower (R) 80,738 54.8% Adlai Stevenson (D) 65,393 44.4% 1,111 0.8% 147,242 -2 0 2.86%
* incumbent           PSV: percent of state vote
"2020 redist": shows what the results of the 2020 Presidential election would have been under the current (redistricted) boundaries of this district.

Historical Demographic Breakdown for Congressional District 20, CA


NOTE: Data prior to 2022 is for the district which previously covered much of this area, regardless of district number.

YearPopWhiteBlack IndianAsian2+ RacesHispanic
2021 766,063 48.9% 3.4% 0.5% 6.8% 4.3% 35.3%
2020 741,557 42.6% 6.8% 5.0% 4.9% 40.7%
2012 707,345 46.7% 6.8% 1.4% 5.3% 4.4% 35.4%
2010 797,084 54.5% 6.2% 0.7% 4.1% 2.5% 32.0%
2002 639,088 66.8% 5.6% 0.9% 3.0% 2.5% 21.0%
2000 666,684 55.0% 4.5% 1.6% 3.2% 4.3% 31.4%
1992 571,300 71.0% 4.0% 1.5% 3.2% 20.3%
1990 759,381 71.7% 5.2% 1.4% 2.5% 19.2%
1982 525,894 80.9% 4.0% 1.4% 1.8% 11.9%
1980 572,865 5.0% 2.0% 2.0% 19.0%
1976 463,813 5.0% 15.0%
1972 460,665 2.0% 20.0%
1970 472,496 4.0% 2.0% 13.0%
1950 424,341

Voter Registration Data for Congressional District 20, CA

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2024 462,537 217,425 47.0% 121,618 26.3% 123,494 26.7% Rep +95,807 Rep +20.7% 211%
2022 444,185 206,221 46.4% 119,712 27.0% 118,252 26.6% Rep +86,509 Rep +19.5% 81%
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.