Official election results, 4 march 2013
[styled_table]
| ID | Name | Registered | Dida, Mohamed Abduba | Karua, Martha Wangari | Kenneth, Peter | Kenyatta, Uhuru | Kiyiapi, James Legilisho | Mudavadi, Musalia | Muite, Paul Kibugi | Odinga, Raila | Total |
| 01 | Mombasa | 408,747 | 5,695 | 748 | 3,028 | 64,793 | 421 | 4,500 | 144 | 189,985 | 269,314 |
| 02 | Kwale | 174,443 | 631 | 970 | 1,603 | 17,633 | 653 | 1,492 | 237 | 101,407 | 124,626 |
| 03 | Kilifi | 336,132 | 1,518 | 1,771 | 1,877 | 23,386 | 1,691 | 2,397 | 444 | 182,708 | 215,792 |
| 04 | Tana River | 79,454 | 674 | 227 | 362 | 22,419 | 204 | 457 | 71 | 39,666 | 64,080 |
| 05 | Lamu | 52,346 | 1,692 | 81 | 250 | 17,677 | 127 | 688 | 57 | 22,962 | 43,534 |
| 06 | Taita Taveta | 113,862 | 359 | 797 | 700 | 12,175 | 740 | 1,030 | 203 | 75,329 | 91,333 |
| 07 | Garissa | 115,202 | 3,653 | 110 | 694 | 41,672 | 101 | 384 | 44 | 44,724 | 91,382 |
| 08 | Wajir | 118,091 | 8,611 | 154 | 1,683 | 38,927 | 148 | 389 | 71 | 49,712 | 99,695 |
| 09 | Mandera | 120,768 | 2,002 | 41 | 280 | 94,433 | 56 | 61 | 32 | 4,366 | 101,271 |
| 10 | Marsabit | 104,615 | 2,548 | 105 | 187 | 42,406 | 142 | 296 | 34 | 43,843 | 89,561 |
| 11 | Isiolo | 54,462 | 6,330 | 70 | 198 | 26,401 | 80 | 146 | 25 | 14,108 | 47,358 |
| 12 | Meru | 487,265 | 747 | 1,715 | 3,035 | 384,290 | 1,256 | 1,364 | 540 | 32,447 | 425,394 |
| 13 | Tharaka – Nithi | 155,487 | 246 | 544 | 612 | 128,397 | 539 | 347 | 137 | 7,120 | 137,942 |
| 14 | Embu | 227,286 | 411 | 1,102 | 1,082 | 177,676 | 758 | 682 | 295 | 15,912 | 197,918 |
| 15 | Kitui | 324,673 | 924 | 2,611 | 2,193 | 40,752 | 2,121 | 4,234 | 1,052 | 219,588 | 273,475 |
| 16 | Machakos | 445,096 | 925 | 2,086 | 2,715 | 35,660 | 2,160 | 3,277 | 821 | 319,594 | 367,238 |
| 17 | Makueni | 298,221 | 818 | 1,433 | 1,510 | 12,652 | 1,550 | 2,456 | 786 | 228,843 | 250,048 |
| 18 | Nyandarua | 255,984 | 162 | 526 | 504 | 232,808 | 500 | 498 | 88 | 2,889 | 237,975 |
| 19 | Nyeri | 356,380 | 362 | 1,066 | 1,044 | 318,880 | 744 | 641 | 184 | 5,638 | 328,559 |
| 20 | Kirinyaga | 265,290 | 265 | 2,438 | 655 | 231,868 | 700 | 353 | 131 | 3,471 | 239,881 |
| 21 | Murang’a | 452,841 | 332 | 927 | 1,811 | 406,334 | 779 | 601 | 187 | 10,312 | 421,283 |
| 22 | Kiambu | 861,828 | 479 | 1,712 | 4,254 | 705,185 | 835 | 2,191 | 316 | 61,700 | 776,672 |
| 23 | Turkana | 132,885 | 179 | 482 | 375 | 30,235 | 490 | 533 | 180 | 68,402 | 100,876 |
| 24 | West Pokot | 120,986 | 135 | 701 | 636 | 79,772 | 372 | 1,378 | 106 | 24,962 | 108,062 |
| 25 | Samburu | 61,114 | 54 | 70 | 139 | 22,085 | 196 | 122 | 20 | 31,086 | 53,772 |
| 26 | Trans Nzoia | 244,640 | 506 | 966 | 1,035 | 74,466 | 1,077 | 24,762 | 439 | 92,035 | 195,286 |
| 27 | Uasin Gishu | 330,618 | 367 | 547 | 1,269 | 211,438 | 860 | 7,208 | 113 | 60,060 | 281,862 |
| 28 | Elgeyo / Marakwet | 134,568 | 208 | 374 | 1,013 | 113,680 | 442 | 658 | 85 | 5,993 | 122,453 |
| 29 | Nandi | 263,254 | 463 | 599 | 884 | 192,587 | 1,211 | 17,497 | 218 | 20,549 | 234,008 |
| 30 | Baringo | 173,653 | 219 | 495 | 520 | 138,488 | 446 | 1,201 | 156 | 14,824 | 156,349 |
| 31 | Laikipia | 173,905 | 208 | 493 | 541 | 134,111 | 437 | 492 | 82 | 19,702 | 156,066 |
| 32 | Nakuru | 695,319 | 735 | 1,234 | 2,349 | 494,239 | 1,305 | 4,901 | 380 | 105,660 | 610,803 |
| 33 | Narok | 262,739 | 282 | 402 | 2,542 | 109,413 | 1,905 | 964 | 127 | 118,623 | 234,258 |
| 34 | Kajiado | 304,346 | 208 | 484 | 2,265 | 138,851 | 1,775 | 1,636 | 55 | 117,856 | 263,130 |
| 35 | Kericho | 290,458 | 431 | 505 | 1,143 | 238,556 | 931 | 1,851 | 230 | 17,326 | 260,973 |
| 36 | Bomet | 252,358 | 357 | 716 | 1,503 | 210,501 | 874 | 1,092 | 207 | 10,463 | 225,713 |
| 37 | Kakamega | 567,460 | 1,247 | 1,583 | 1,554 | 12,469 | 1,993 | 144,962 | 855 | 303,120 | 467,783 |
| 38 | Vihiga | 202,822 | 467 | 591 | 538 | 2,542 | 802 | 82,426 | 303 | 77,825 | 165,494 |
| 39 | Bungoma | 410,462 | 1,529 | 2,467 | 1,862 | 42,988 | 2,601 | 107,868 | 965 | 185,419 | 345,699 |
| 40 | Busia | 251,305 | 389 | 639 | 680 | 8,186 | 769 | 18,608 | 224 | 189,161 | 218,656 |
| 41 | Siaya | 311,919 | 94 | 189 | 380 | 884 | 385 | 713 | 36 | 284,031 | 286,712 |
| 42 | Kisumu | 385,820 | 215 | 174 | 586 | 4,630 | 367 | 3,835 | 80 | 337,232 | 347,119 |
| 43 | Homa Bay | 325,826 | 81 | 154 | 278 | 725 | 316 | 557 | 108 | 303,447 | 305,666 |
| 44 | Migori | 283,862 | 253 | 452 | 586 | 26,055 | 569 | 6,197 | 135 | 225,645 | 259,892 |
| 45 | Kisii | 412,945 | 908 | 2,565 | 2,511 | 95,596 | 1,975 | 2,632 | 1,046 | 236,831 | 344,064 |
| 46 | Nyamira | 219,358 | 430 | 1,098 | 1,580 | 54,071 | 858 | 1,323 | 282 | 121,590 | 181,232 |
| 47 | Nairobi City | 1,728,801 | 3,493 | 4,636 | 15,662 | 659,490 | 1,730 | 22,061 | 248 | 691,156 | 1,398,476 |
| 48 | Diaspora | 2,637 | 6 | 31 | 78 | 951 | 7 | 20 | 1 | 1,224 | 2,318 |
| Total | 52,848 | 43,881 | 72,786 | 6,173,433 | 40,998 | 483,981 | 12,580 | 5,340,546 | |||
[/styled_table]