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Voter Registration & Party Affiliation
Los Angeles County Political Districts
September 2020

Political Party Registration, Los Angeles County, 2020

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


Los Angeles County is a "Sea of Blue" (registered Democrats numbering ahead of all other party registrations), according to September 2020 voter registrations. There are, however, nine cities in the county where registered Republicans number in first place (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 5,637,015 2,969,846 961,000 137,333 21,756 39,202 34,719 40,855 36,306 1,395,998
Percent Total 100.00% 52.68% 17.05% 2.44% 0.39% 0.70% 0.62% 0.72% 0.64% 24.76%
1 957,521 542,368 117,232 19,978 3,922 5,910 8,434 7,960 5,486 246,231
2 1,089,583 687,204 89,301 23,311 3,927 5,693 8,010 9,029 7,046 256,062
3 1,199,566 653,313 179,462 28,791 5,209 8,947 5,630 7,644 8,569 302,001
4 1,178,113 560,039 260,221 31,436 4,437 9,256 7,274 7,890 7,635 289,925
5 1,212,232 526,922 314,784 33,817 4,261 9,396 5,371 8,332 7,570 301,779

* 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

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,637,015 2,969,846 961,000 137,333 21,756 39,202 34,719 40,855 36,306 1,395,998
Percent Total 100.00% 52.68% 17.05% 2.44% 0.39% 0.70% 0.62% 0.72% 0.64% 24.76%
23 48,614 18,126 16,648 1,936 125 429 221 390 295 10,444
25 352,650 143,295 107,351 11,964 1,040 3,080 1,612 2,490 2,209 79,609
26 6,373 2,385 2,184 205 10 46 11 23 61 1,448
27 395,453 185,989 80,018 8,368 1,518 2,562 1,922 2,949 2,257 109,870
28 458,323 238,615 77,090 10,388 2,118 3,342 1,878 3,066 3,114 118,712
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
29 350,540 192,624 44,337 8,262 1,496 2,431 2,559 2,796 2,306 93,729
30 466,388 236,990 90,989 12,196 1,842 3,572 1,975 2,827 3,215 112,782
32 367,093 177,211 76,288 9,656 1,277 2,620 2,809 2,712 2,198 92,322
33 499,462 238,493 110,949 12,804 1,950 4,217 1,237 2,525 3,894 123,393
34 338,621 202,653 30,332 6,368 1,775 2,171 2,755 3,281 1,970 87,316
35 71,323 36,659 11,050 1,966 264 549 980 590 460 18,805
37 448,266 287,563 36,122 9,359 1,753 2,550 2,506 2,990 2,927 102,496
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
38 393,303 198,241 81,072 10,025 1,278 2,588 2,622 2,502 2,282 92,693
39 111,599 43,463 27,613 2,405 295 604 498 811 582 35,328
40 304,661 181,989 31,671 6,414 1,099 1,746 3,025 3,001 1,689 74,027
43 407,462 236,845 52,883 9,584 1,348 2,438 2,561 3,133 2,681 95,989
44 368,096 220,786 37,670 8,319 1,233 2,033 3,821 3,043 2,360 88,831
47 248,788 127,919 46,733 7,114 1,335 2,224 1,727 1,726 1,806 58,204

* 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

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,637,015 2,969,846 961,000 137,333 21,756 39,202 34,719 40,855 36,306 1,395,998
Percent Total 100.00% 52.68% 17.05% 2.44% 0.39% 0.70% 0.62% 0.72% 0.64% 24.76%
23 48,614 18,126 16,648 1,936 125 429 221 390 295 10,444
25 352,650 143,295 107,351 11,964 1,040 3,080 1,612 2,490 2,209 79,609
26 6,373 2,385 2,184 205 10 46 11 23 61 1,448
27 395,453 185,989 80,018 8,368 1,518 2,562 1,922 2,949 2,257 109,870
28 458,323 238,615 77,090 10,388 2,118 3,342 1,878 3,066 3,114 118,712
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
29 350,540 192,624 44,337 8,262 1,496 2,431 2,559 2,796 2,306 93,729
30 466,388 236,990 90,989 12,196 1,842 3,572 1,975 2,827 3,215 112,782
32 367,093 177,211 76,288 9,656 1,277 2,620 2,809 2,712 2,198 92,322
33 499,462 238,493 110,949 12,804 1,950 4,217 1,237 2,525 3,894 123,393
34 338,621 202,653 30,332 6,368 1,775 2,171 2,755 3,281 1,970 87,316
35 71,323 36,659 11,050 1,966 264 549 980 590 460 18,805
37 448,266 287,563 36,122 9,359 1,753 2,550 2,506 2,990 2,927 102,496
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
38 393,303 198,241 81,072 10,025 1,278 2,588 2,622 2,502 2,282 92,693
39 111,599 43,463 27,613 2,405 295 604 498 811 582 35,328
40 304,661 181,989 31,671 6,414 1,099 1,746 3,025 3,001 1,689 74,027
43 407,462 236,845 52,883 9,584 1,348 2,438 2,561 3,133 2,681 95,989
44 368,096 220,786 37,670 8,319 1,233 2,033 3,821 3,043 2,360 88,831
47 248,788 127,919 46,733 7,114 1,335 2,224 1,727 1,726 1,806 58,204

* 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

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,637,015 2,969,846 961,000 137,333 21,756 39,202 34,719 40,855 36,306 1,395,998
Percent Total 100.00% 52.68% 17.05% 2.44% 0.39% 0.70% 0.62% 0.72% 0.64% 24.76%
36 227,238 96,976 64,712 8,288 678 1,919 1,323 1,852 1,312 50,178
38 227,597 87,962 73,233 7,075 687 1,986 709 1,358 1,533 53,054
39 248,780 132,917 36,076 6,028 1,081 1,808 1,750 1,849 1,714 65,557
41 247,187 123,108 55,743 6,012 1,086 1,870 923 1,306 1,572 55,567
43 298,382 147,128 56,535 6,731 1,248 2,102 1,177 2,081 2,024 79,356
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
44 6,373 2,385 2,184 205 10 46 11 23 61 1,448
45 291,998 144,164 60,183 7,696 1,126 2,176 1,397 1,921 1,947 71,388
46 265,806 146,339 36,919 6,531 1,117 2,003 1,391 1,808 1,805 67,893
48 246,631 118,418 52,452 6,572 841 1,804 1,916 1,803 1,489 61,336
49 232,661 102,260 43,348 4,606 762 1,297 1,464 2,263 1,169 75,492
50 343,745 190,626 51,223 8,103 1,595 2,644 973 1,781 2,659 84,141
51 241,460 150,108 20,339 4,368 1,255 1,409 1,971 1,936 1,341 58,733
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
52 71,643 36,812 11,127 1,973 266 552 983 592 463 18,875
53 204,252 121,300 17,616 3,885 999 1,354 1,713 2,156 1,222 54,007
54 309,026 197,648 26,579 6,378 1,223 1,774 1,405 1,784 2,093 70,142
55 92,625 36,225 22,294 1,948 256 452 451 706 543 29,750
57 261,404 128,303 56,806 6,821 855 1,803 1,742 1,625 1,513 61,936
58 253,549 135,274 43,214 5,902 826 1,550 1,877 1,791 1,418 61,697
59 211,627 137,507 11,099 4,509 766 969 2,190 2,390 1,233 50,964
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
62 287,064 173,274 30,664 6,762 1,080 1,965 1,653 2,047 2,135 67,484
63 224,379 127,001 30,596 5,189 760 1,426 2,183 1,908 1,264 54,052
64 252,565 156,295 21,550 5,619 765 1,163 2,606 2,226 1,711 60,630
66 308,448 132,671 83,528 8,088 971 2,576 955 1,726 2,023 75,910
70 282,575 145,145 52,980 8,044 1,503 2,554 1,956 1,923 2,062 66,408

* 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

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,637,015 2,969,846 961,000 137,333 21,756 39,202 34,719 40,855 36,306 1,395,998
Percent Total 100.00% 52.68% 17.05% 2.44% 0.39% 0.70% 0.62% 0.72% 0.64% 24.76%
1 786,344 365,524 181,971 23,487 2,743 6,164 4,999 5,873 4,918 190,665
3 4,850,671 2,604,322 779,029 113,846 19,013 33,038 29,720 34,982 31,388 1,205,333

* 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

District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
County Total 5,637,015 2,969,846 961,000 137,333 21,756 39,202 34,719 40,855 36,306 1,395,998
Percent Total 100.00% 52.68% 17.05% 2.44% 0.39% 0.70% 0.62% 0.72% 0.64% 24.76%
Agoura Hills 14,895 6,530 4,210 426 52 142 23 64 123 3,325
Alhambra 45,831 22,699 7,004 916 191 262 315 396 243 13,805
Arcadia 31,334 10,737 8,068 564 97 151 99 247 156 11,215
Artesia 8,241 3,862 1,634 172 21 50 64 86 58 2,294
Avalon 1,974 811 583 62 12 14 16 5 12 459
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Azusa 23,835 11,343 4,895 665 92 213 196 175 141 6,115
Baldwin Park 33,665 18,603 4,178 700 120 213 310 308 183 9,050
Bell 14,141 8,712 1,283 240 52 76 150 115 66 3,447
Bell Gardens 15,500 9,458 1,194 299 55 80 197 147 89 3,981
Bellflower 40,047 20,603 7,211 1,167 134 274 330 335 241 9,752
Beverly Hills 22,511 9,886 5,331 556 68 119 58 143 153 6,197
Bradbury 607 179 224 18 0 6 3 2 4 171
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Burbank 70,784 34,527 14,660 1,918 285 553 241 421 563 17,616
Calabasas 16,679 7,555 4,282 449 50 136 39 80 128 3,960
Carson 62,849 36,098 8,082 1,408 163 259 435 449 379 15,576
Cerritos 34,805 14,506 8,438 632 71 166 152 218 180 10,442
Claremont 23,231 11,330 5,707 600 129 189 79 101 157 4,939
Commerce 6,916 4,413 627 137 38 40 74 62 29 1,496
Compton 47,860 32,035 2,464 1,058 140 201 454 478 386 10,644
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Covina 29,376 13,303 7,354 856 94 234 222 190 195 6,928
Cudahy 8,799 5,372 706 143 22 51 114 96 49 2,246
Culver City 28,804 17,857 3,181 568 119 188 60 128 210 6,493
Diamond Bar 33,060 12,429 8,767 725 95 180 121 231 181 10,331
Downey 62,951 32,627 12,369 1,620 228 482 391 413 376 14,445
Duarte 12,948 6,336 2,731 350 41 101 62 79 72 3,176
El Monte 42,321 21,654 5,618 1,002 130 263 398 478 196 12,582
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
El Segundo 12,449 4,972 3,515 440 41 147 29 67 106 3,132
Gardena 36,102 21,449 4,843 745 93 172 211 266 213 8,110
Glendale 114,730 49,646 25,172 2,653 428 748 485 1,020 730 33,848
Glendora 34,156 11,454 13,173 1,107 99 315 155 187 226 7,440
Hawaiian Gardens 5,735 3,091 745 141 22 30 73 68 25 1,540
Hawthorne 42,690 25,328 4,600 1,001 147 269 288 349 298 10,410
Hermosa Beach 14,640 6,208 3,586 440 48 196 30 65 125 3,942
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Hidden Hills 1,378 523 450 33 3 17 1 5 11 335
Huntington Park 21,619 13,475 1,709 378 75 133 218 194 111 5,326
Industry 102 33 40 6 2 0 0 0 0 21
Inglewood 65,739 44,847 3,279 1,416 207 288 436 500 422 14,344
Irwindale 993 595 136 29 3 5 8 7 3 207
La Cañada Flintridge 15,462 5,782 5,183 321 34 114 19 65 90 3,854
La Habra Heights 3,960 1,116 1,720 119 6 40 13 20 25 901
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
La Mirada 30,420 11,932 9,989 893 83 213 126 148 193 6,843
La Puente 18,335 10,469 2,315 401 60 108 182 134 89 4,577
La Verne 22,196 7,895 8,492 688 82 177 95 96 128 4,543
Lakewood 54,082 24,493 14,167 1,700 193 452 271 314 351 12,141
Lancaster 86,955 38,325 23,704 3,286 233 734 536 779 490 18,868
Lawndale 15,821 8,525 2,325 396 62 106 116 144 94 4,053
Lomita 12,969 5,551 3,555 416 58 130 59 84 77 3,039
Long Beach 269,047 141,935 45,838 7,467 1,393 2,331 2,268 2,000 1,941 63,874
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Los Angeles 2,174,718 1,243,930 274,941 49,330 9,395 14,738 13,508 16,234 14,421 538,221
Lynwood 28,483 18,158 1,890 546 86 148 295 215 173 6,972
Malibu 8,474 3,814 2,094 230 46 69 18 41 89 2,073
Manhattan Beach 26,812 10,859 8,037 706 67 257 36 86 205 6,559
Maywood 10,205 6,305 736 174 46 58 111 76 67 2,632
Monrovia 22,403 10,188 5,566 655 102 219 105 132 127 5,309
Montebello 32,462 18,788 4,451 692 127 165 262 215 178 7,584
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Monterey Park 31,383 14,219 4,984 569 110 153 201 356 170 10,621
Norwalk 54,190 29,184 8,844 1,271 157 322 447 449 265 13,251
Palmdale 84,065 40,744 18,830 2,832 221 626 527 721 428 19,136
Palos Verdes Estates 10,622 3,247 4,293 287 18 62 12 50 61 2,592
Paramount 24,660 14,693 2,546 532 68 131 237 375 119 5,959
Pasadena 90,236 49,567 15,272 1,925 405 642 329 570 560 20,966
Pico Rivera 35,322 21,759 4,518 713 99 181 245 156 187 7,464
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Pomona 71,323 36,659 11,050 1,966 264 549 980 590 460 18,805
Rancho Palos Verdes 29,803 10,965 10,100 695 87 202 54 144 229 7,327
Redondo Beach 48,459 21,012 12,178 1,435 173 527 108 229 349 12,448
Rolling Hills 1,530 373 737 33 2 15 2 9 16 343
Rolling Hills Estates 6,140 2,035 2,374 141 22 37 9 27 34 1,461
Rosemead 22,890 10,720 3,194 478 65 148 234 291 108 7,652
San Dimas 23,054 8,261 8,359 762 88 178 94 129 172 5,011
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
San Fernando 12,026 7,093 1,296 262 54 64 86 86 60 3,025
San Gabriel 18,836 8,310 3,417 347 49 102 127 205 90 6,189
San Marino 8,960 2,663 2,842 144 18 53 10 78 43 3,109
Santa Clarita 140,607 52,545 47,962 4,649 398 1,296 428 781 961 31,587
Santa Fe Springs 10,886 6,008 1,888 279 38 68 77 61 59 2,408
Santa Monica 72,600 41,827 8,758 1,764 431 584 227 350 577 18,082
Sierra Madre 8,494 3,842 2,360 220 34 92 18 36 64 1,828
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Signal Hill 7,235 3,749 1,192 216 27 57 37 52 50 1,855
South El Monte 8,498 4,826 933 188 28 51 56 64 46 2,306
South Gate 45,210 27,758 4,359 845 139 267 426 346 205 10,865
South Pasadena 17,460 9,585 2,804 296 65 115 36 66 127 4,366
Temple City 19,659 7,521 4,473 379 57 113 94 174 96 6,752
Torrance 91,340 37,250 26,587 2,431 313 737 289 531 565 22,637
Vernon 103 56 11 3 0 2 0 1 1 29
District Total Registered Dem* Rep* AI* Green Lib* P&F* Unk* Other None*
Walnut 18,636 6,907 4,486 385 43 78 74 129 105 6,429
West Covina 59,988 28,725 12,424 1,514 193 359 469 429 434 15,441
West Hollywood 28,523 18,117 2,460 610 131 212 73 132 209 6,579
Westlake Village 6,373 2,385 2,184 205 10 46 11 23 61 1,448
Whittier 52,464 24,885 13,321 1,593 221 426 293 246 336 11,143
Unincorporated Area 558,339 289,205 102,912 13,704 1,988 3,685 3,852 4,011 3,481 135,501

* 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