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Voter Registration & Party Affiliation
Los Angeles County Political Districts
August 2021

Political Party Registration, Los Angeles County, 2021

A "Sea of Blue." Los Angeles Almanac map.


Los Angeles County is a "Sea of Blue" (higher numbers of registered Democrats than for other party registrations), according to September 2020 voter registrations. There are, however, nine cities in the county where registered Republicans are the majority (Bradbury, Glendora, Industry, La Verne, San Dimas, and La Habra Heights in the San Gabriel Valley, and, Palos Verdes Estates, Rolling Hills, and Rolling Hills Estates in the Palos Verdes Peninsula). There are also four cities where "No Party Preference" registrations take the lead (Arcadia, San Marino, Temple City, and Walnut, all in the San Gabriel Valley).

Leading Cities by Political Party Affiliation in Los Angeles County
(With percentage of city's registered voters):

DEMOCRAT - Inglewood (68%), Compton (67%), Commerce (64%), Lynwood (64%), West Hollywood (64%), Huntington Park (62%), Culver City (62%), Maywood (62%), Bell (62%), Pico Rivera (62%)

REPUBLICAN - Rolling Hills (48%), La Habra Heights (43%), Palos Verdes Estates (40%), Industry (39%), Rolling Hills Estates(39%), Glendora(39%), La Verne(38%), Bradbury(37%), San Dimas(36%)

AMERICAN INDEPENDENT - Industry (6%), Lancaster (4%), El Segundo (4%), Palmdale (3%), Santa Clarita (3%), San Dimas (3%), Glendora (3%), Westlake Village (3%), Lomita (3%)

LIBERTARIAN - Vernon (2%), Hermosa Beach(1%), Hidden Hills (1%), El Segundo(1%), Redondo Beach(1%), Sierra Madre(1%), Redondo Beach (1%), Sierra Madre (1%)

PEACE & FREEDOM - Pomona (1%), Cudahy (1%), Hawaiian Gardens (1%), Bell Gardens (1%), Maywood, (1%), Commerce (1%), Bell (1%)

GREEN - Industry (2%)

NO PARTY PREFERENCE - Arcadia (36%), San Marino (35%), Walnut (35%), Temple City (34%), Monterey Park (34%), Rosemead (33%), San Gabriel (33%), Diamond Bar (31%), Alhambra (30%), Cerritos (30%)


Voter Registration by:

Voter Registration by Supervisorial District

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,635,972 2,993,744 965,584 151,114 22,255 42,905 34,631 44,779 38,880 1,342,080
Percent Total 100.00% 53.12% 17.13% 2.68% 0.39% 0.76% 0.61% 0.79% 0.69% 23.81%
1 966,421 552,912 121,343 22,022 4,207 6,583 8,289 8,693 5,799 236,573
2 1,056,528 670,079 89,696 24,900 3,868 6,040 7,896 9,123 8,853 236,073
3 1,185,362 651,748 179,525 31,047 5,073 9,422 5,637 9,281 8,318 285,311
4 1,196,378 576,819 260,666 35,388 4,680 10,361 7,256 8,490 7,950 284,768
5 1,231,283 542,186 314,354 37,757 4,427 10,499 5,553 9,192 7,960 299,355

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by U.S. Congressional District
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,635,972 2,993,744 965,584 151,114 22,255 42,905 34,631 44,779 38,880 1,342,080
Percent Total 100.00% 53.12% 17.13% 2.68% 0.39% 0.76% 0.61% 0.79% 0.69% 23.81%
23 49,807 18,858 16,504 2,141 149 474 273 451 467 10,490
25 362,697 149,783 107,631 13,627 1,124 3,540 1,757 2,674 2,552 80,009
26 6,458 2,496 2,144 239 17 49 10 24 57 1,422
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
27 400,003 191,299 79,302 9,108 1,509 2,886 1,897 3,206 2,137 108,659
28 451,263 236,379 77,036 11,002 2,060 3,531 1,826 3,629 2,915 112,885
29 352,080 194,858 46,736 8,894 1,517 2,629 2,633 3,355 2,590 88,868
30 467,794 239,650 90,736 13,486 1,885 3,871 1,981 3,474 3,095 109,616
32 377,728 184,506 78,616 10,920 1,411 2,954 2,832 3,028 2,165 91,296
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
33 491,538 238,735 106,806 14,037 1,858 4,439 1,208 2,789 3,553 118,113
34 329,836 200,364 30,331 6,708 1,815 2,212 2,625 3,216 2,407 80,158
35 73,670 38,403 11,645 2,231 315 649 918 668 457 18,384
37 424,438 274,840 34,961 9,651 1,637 2,563 2,397 3,057 3,208 92,124
38 404,766 205,622 83,606 11,426 1,442 3,017 2,741 2,852 2,289 91,771
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
39 115,510 45,539 28,436 2,679 339 701 497 898 571 35,850
40 307,294 184,896 33,299 7,184 1,170 2,010 2,979 3,167 1,918 70,671
43 402,170 235,148 52,749 10,535 1,385 2,668 2,655 3,214 3,019 90,797
44 368,558 221,873 38,811 9,285 1,272 2,282 3,657 3,211 3,399 84,768
47 250,362 130,495 46,235 7,961 1,350 2,430 1,745 1,866 2,081 56,199

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by State Senate District
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,635,972 2,993,744 965,584 151,114 22,255 42,905 34,631 44,779 38,880 1,342,080
Percent Total 100.00% 53.12% 17.13% 2.68% 0.39% 0.76% 0.61% 0.79% 0.69% 23.81%
18 511,832 281,182 74,009 13,425 2,187 3,968 3,143 4,425 3,748 125,745
20 74,013 38,559 11,724 2,238 318 655 921 672 460 18,466
21 365,636 150,703 108,883 14,238 1,143 3,590 1,917 2,853 2,742 79,567
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
22 477,543 232,389 85,144 11,702 1,688 3,285 3,556 4,510 2,457 132,812
23 31 6 15 3 0 1 0 1 0 5
25 443,382 274,927 38,864 8,551 2,355 2,861 3,348 3,993 2,937 105,546
26 561,746 262,217 131,930 15,248 2,295 4,653 2,105 3,956 3,499 135,843
27 651,231 336,232 122,664 17,837 2,584 5,735 1,820 3,837 4,586 155,936
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
28 404,751 193,842 91,424 12,137 1,575 3,434 1,695 2,943 2,602 95,099
29 95,885 38,084 22,896 2,195 288 544 443 773 510 30,152
30 514,035 336,698 36,221 11,983 1,978 2,892 3,797 4,533 4,475 111,458
32 514,352 258,961 107,362 14,517 1,833 3,866 3,405 3,653 2,875 117,880
33 451,085 262,940 54,492 11,863 2,011 3,541 4,321 4,088 3,268 104,561
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
34 46,278 20,563 13,483 1,486 200 526 118 218 346 9,338
35 524,172 306,441 66,473 13,691 1,800 3,354 4,042 4,324 4,375 119,672

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by State Assembly District
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,635,972 2,993,744 965,584 151,114 22,255 42,905 34,631 44,779 38,880 1,342,080
Percent Total 100.00% 53.12% 17.13% 2.68% 0.39% 0.76% 0.61% 0.79% 0.69% 23.81%
36 234,403 101,144 64,949 9,333 745 2,219 1,488 2,071 1,836 50,618
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
38 232,274 91,585 73,068 8,050 746 2,206 744 1,413 1,531 52,931
39 251,339 135,055 37,671 6,547 1,086 2,006 1,755 2,223 1,941 63,055
41 248,452 126,146 54,524 6,669 1,091 2,071 922 1,365 1,534 54,130
43 294,759 146,211 56,227 7,145 1,218 2,226 1,148 2,443 1,879 76,262
44 6,458 2,496 2,144 239 17 49 10 24 57 1,422
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
45 294,443 146,218 60,419 8,593 1,161 2,418 1,422 2,402 1,862 69,948
46 263,583 146,360 37,585 7,054 1,137 2,101 1,432 2,238 1,809 63,867
48 252,835 122,980 53,663 7,419 935 2,051 1,918 2,010 1,465 60,394
49 238,749 106,334 44,445 4,997 777 1,453 1,464 2,513 1,088 75,678
50 334,805 187,849 49,886 8,654 1,462 2,709 959 2,169 2,417 78,700
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
51 239,635 151,406 20,462 4,658 1,320 1,505 1,866 1,918 1,516 54,984
52 74,013 38,559 11,724 2,238 318 655 921 672 460 18,466
53 196,935 118,259 17,824 4,076 1,003 1,382 1,647 2,200 1,499 49,045
54 290,078 187,996 25,180 6,506 1,108 1,743 1,327 1,828 2,158 62,232
55 95,885 38,084 22,896 2,195 288 544 443 773 510 30,152
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
57 270,503 133,883 58,722 7,738 949 2,090 1,821 1,874 1,530 61,896
58 259,643 139,441 44,886 6,707 932 1,811 1,914 2,001 1,422 60,529
59 201,085 131,289 11,387 4,662 740 1,057 2,124 2,314 1,746 45,766
62 283,468 173,066 30,279 7,415 1,091 2,057 1,681 2,132 2,217 63,530
63 228,334 130,346 31,655 5,862 816 1,643 2,155 2,069 1,376 52,412
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
64 250,160 154,979 22,144 6,203 788 1,280 2,510 2,277 2,725 57,254
66 310,767 136,522 81,540 9,133 999 2,841 975 1,728 1,961 75,068
70 283,366 147,536 52,304 9,021 1,528 2,788 1,985 2,122 2,341 63,741

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by Board of Equalization District
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,635,972 2,993,744 965,584 151,114 22,255 42,905 34,631 44,779 38,880 1,342,080
Percent Total 100.00% 53.12% 17.13% 2.68% 0.39% 0.76% 0.61% 0.79% 0.69% 23.81%
1 801,646 376,722 184,455 26,148 2,947 6,960 5,192 6,540 5,706 186,976
3 4,834,326 2,617,022 781,129 124,966 19,308 35,945 29,439 38,239 33,174 1,155,104

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference


Voter Registration by City
Los Angeles County

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,635,972 2,993,744 965,584 151,114 22,255 42,905 34,631 44,779 38,880 1,342,080
Percent Total 100.00% 53.12% 17.13% 2.68% 0.39% 0.76% 0.61% 0.79% 0.69% 23.81%
Agoura Hills 15,149 6,772 4,103 501 49 168 27 79 112 3,338
Alhambra 45,763 22,934 7,101 977 181 285 291 423 225 13,346
Arcadia 32,444 11,502 8,046 613 100 183 112 263 149 11,476
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Artesia 8,571 4,071 1,724 198 30 57 63 89 55 2,284
Avalon 1,835 787 532 58 12 13 16 6 11 400
Azusa 23,892 11,687 4,788 742 106 219 197 190 130 5,833
Baldwin Park 34,684 19,233 4,536 797 124 249 319 333 175 8,918
Bell 14,406 9,041 1,308 272 59 86 143 148 61 3,288
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Bell Gardens 15,853 9,826 1,312 342 60 99 209 165 93 3,747
Bellflower 40,999 21,348 7,408 1,298 161 346 343 370 251 9,474
Beverly Hills 22,548 9,673 5,547 618 56 130 65 222 147 6,090
Bradbury 635 194 225 16 0 7 2 2 3 186
Burbank 70,777 34,869 14,587 2,073 283 617 248 492 525 17,083
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Calabasas 16,848 7,688 4,146 545 55 158 38 111 114 3,993
Carson 62,487 36,090 8,304 1,592 177 287 412 481 401 14,743
Cerritos 35,612 15,141 8,541 718 82 198 158 224 153 10,397
Claremont 23,238 11,498 5,568 679 112 204 90 115 137 4,835
Commerce 7,123 4,531 686 157 40 55 72 69 29 1,484
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Compton 48,170 32,104 2,672 1,200 142 227 470 485 541 10,329
Covina 30,274 13,917 7,541 987 105 275 221 213 199 6,816
Cudahy 8,782 5,429 732 156 27 57 110 109 45 2,117
Culver City 28,089 17,858 2,964 604 99 188 68 128 172 6,008
Diamond Bar 34,005 12,916 8,949 800 103 213 122 266 168 10,468
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Downey 64,421 33,575 12,781 1,856 241 510 394 449 373 14,242
Duarte 13,195 6,527 2,727 369 48 101 59 84 71 3,209
El Monte 43,856 22,647 6,016 1,070 135 284 417 570 187 12,530
El Segundo 12,338 5,136 3,355 464 41 150 23 62 95 3,012
Gardena 35,714 21,132 4,877 856 99 198 219 272 218 7,843
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Glendale 113,650 48,931 25,369 2,840 415 796 486 1,213 684 32,916
Glendora 34,758 11,990 13,067 1,232 105 361 139 210 230 7,424
Hawaiian Gardens 6,002 3,310 790 161 19 32 80 76 26 1,508
Hawthorne 43,334 25,941 4,784 1,127 167 291 303 368 314 10,039
Hermosa Beach 14,214 6,264 3,266 475 46 207 30 67 111 3,748
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Hidden Hills 1,386 532 442 39 2 16 1 7 12 335
Huntington Park 21,879 13,774 1,831 437 85 156 204 192 123 5,077
Industry 106 35 35 7 2 1 0 1 0 25
Inglewood 64,693 44,500 3,331 1,556 219 314 453 552 462 13,306
Irwindale 1,023 610 152 32 5 9 7 6 2 200
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
La Cañada Flintridge 15,615 5,980 4,986 357 40 126 14 63 75 3,974
La Habra Heights 4,137 1,169 1,787 139 9 40 14 35 22 922
La Mirada 31,001 12,308 10,044 1,006 93 260 122 160 186 6,822
La Puente 18,949 10,929 2,477 435 66 129 184 160 97 4,472
La Verne 22,631 8,220 8,530 809 97 201 87 101 138 4,448
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Lakewood 55,256 25,282 14,385 1,933 215 512 283 342 359 11,945
Lancaster 89,872 39,722 23,682 3,678 266 852 638 882 924 19,228
Lawndale 16,234 8,766 2,400 453 62 128 127 151 103 4,044
Lomita 12,989 5,667 3,513 433 60 130 70 85 93 2,938
Long Beach 270,536 144,513 45,582 8,380 1,391 2,561 2,246 2,131 2,230 61,502
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Los Angeles 2,128,457 1,226,416 275,156 52,709 9,317 15,465 13,187 17,826 15,925 502,456
Lynwood 29,426 18,781 2,141 624 98 162 288 247 255 6,830
Malibu 8,365 3,901 1,957 265 40 87 19 49 78 1,969
Manhattan Beach 26,721 11,074 7,637 781 66 276 32 89 198 6,568
Maywood 10,353 6,488 799 188 47 64 120 91 63 2,493
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Monrovia 23,303 10,823 5,609 744 111 219 116 135 138 5,408
Montebello 32,541 18,755 4,659 788 143 208 253 257 185 7,293
Monterey Park 31,800 14,611 5,097 604 112 173 193 382 148 10,480
Norwalk 55,720 30,195 9,238 1,423 178 386 432 511 291 13,066
Palmdale 87,282 42,663 19,231 3,223 261 740 579 787 495 19,303
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Palos Verdes Estates 10,821 3,454 4,134 323 17 75 13 57 63 2,685
Paramount 25,222 15,135 2,662 603 78 175 244 373 124 5,828
Pasadena 89,522 50,348 14,570 2,088 396 731 319 584 550 19,936
Pico Rivera 36,716 22,614 4,832 835 120 210 274 209 193 7,429
Pomona 73,670 38,403 11,645 2,231 315 649 918 668 457 18,384
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Rancho Palos Verdes 30,616 11,658 9,880 823 81 248 54 151 219 7,502
Redondo Beach 48,086 21,645 11,514 1,565 183 518 113 224 323 12,001
Rolling Hills 1,558 401 719 39 2 20 2 10 17 348
Rolling Hills Estates 6,405 2,193 2,344 162 21 51 8 22 33 1,571
Rosemead 23,889 11,176 3,533 546 82 165 234 368 109 7,676
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
San Dimas 23,549 8,555 8,481 850 83 201 97 128 164 4,990
San Fernando 12,167 7,213 1,400 267 56 80 87 100 64 2,900
San Gabriel 19,535 8,738 3,557 392 44 105 120 228 76 6,275
San Marino 9,104 2,855 2,747 165 17 56 10 70 43 3,141
Santa Clarita 144,417 55,303 48,008 5,284 434 1,488 447 838 968 31,647
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Santa Fe Springs 11,362 6,222 2,015 317 42 76 85 78 65 2,462
Santa Monica 68,183 40,418 7,947 1,765 390 566 187 349 501 16,060
Sierra Madre 8,519 3,931 2,273 249 37 107 20 38 64 1,800
Signal Hill 7,329 3,887 1,164 242 36 60 36 58 50 1,796
South El Monte 8,888 5,016 1,039 212 32 58 60 78 48 2,345
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
South Gate 45,609 28,258 4,550 931 142 301 418 385 218 10,406
South Pasadena 17,592 9,938 2,632 323 78 132 35 68 106 4,280
Temple City 20,463 7,945 4,573 416 61 131 101 179 88 6,969
Torrance 92,848 38,809 26,265 2,799 321 839 297 525 537 22,456
Vernon 119 60 14 3 0 3 0 1 0 38
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Walnut 19,210 7,373 4,529 405 44 84 62 129 94 6,490
West Covina 61,849 29,970 12,837 1,746 228 412 474 489 387 15,306
West Hollywood 26,981 17,409 2,430 648 112 214 67 147 170 5,784
Westlake Village 6,458 2,496 2,144 239 17 49 10 24 57 1,422
Whittier 54,454 26,161 13,660 1,838 237 484 338 297 330 11,109
Unincorporated Area 566,890 295,884 104,433 15,372 2,085 4,151 3,886 4,308 3,955 132,816

* Party Affiliation - Dem: Democratic; Rep: Repbulican; AI: American Independent; Lib: Libertarian; P&F: Peace & Freedom; Unk: Unknown Party Preference; None: No Party Preference

Source: California Secretary of State