| Number of Registered Voters by Province and Gender, 2003 – 2010 |
| |
| Province |
2003 |
2004 |
2005 |
2006 |
| Male |
Female |
Total |
Male |
Female |
Total |
Male |
Female |
Total |
Male |
Female |
Total |
| Nairobi |
603,814 |
307,476 |
911,290 |
620,364 |
316,444 |
936,808 |
635,412 |
325,874 |
961,286 |
684,878 |
386,361 |
1,071,239 |
| Coast |
496,473 |
410,514 |
906,987 |
513,747 |
426,389 |
940,136 |
527,907 |
439,525 |
967,432 |
566,735 |
472,241 |
1,038,976 |
| N/Eastern |
118,533 |
103,839 |
222,372 |
121,739 |
106,556 |
228,295 |
126,607 |
110,705 |
237,312 |
136,026 |
119,737 |
255,763 |
| Eastern |
935,784 |
876,397 |
1,812,181 |
987,828 |
915,717 |
1,903,545 |
1,028,613 |
948,815 |
1,977,428 |
1,101,561 |
1,017,270 |
2,118,831 |
| Central |
875,845 |
750,238 |
1,626,083 |
922,392 |
790,600 |
1,712,992 |
966,098 |
829,127 |
1,795,225 |
1,031,973 |
904,748 |
1,936,721 |
| Rift Valley |
1,336,375 |
1,159,366 |
2,495,741 |
1,388,338 |
1,196,784 |
2,585,122 |
1,438,199 |
1,230,598 |
2,668,797 |
1,573,904 |
1,365,427 |
2,939,331 |
| Western |
609,891 |
625,256 |
1,235,147 |
652,394 |
631,652 |
1,284,046 |
674,208 |
648,376 |
1,322,584 |
710,512 |
682,498 |
1,393,010 |
| Nyanza |
755,229 |
812,104 |
1,567,333 |
841,638 |
774,836 |
1,616,474 |
870,885 |
793,782 |
1,664,667 |
926,876 |
848,271 |
1,775,147 |
| TOTAL |
5,731,944 |
5,045,190 |
10,777,134 |
6,048,440 |
5,158,978 |
11,207,418 |
6,267,929 |
5,326,802 |
11,594,731 |
6,732,465 |
5,796,553 |
12,529,018 |
|
| |
| Province |
2007 |
2010* |
|
|
|
|
| Male |
Female |
Total |
Male |
Female |
Total |
|
|
|
|
|
|
| Nairobi |
769,491 |
505,954 |
1,275,445 |
745,556 |
525,552 |
1,271,108 |
|
|
|
|
|
|
| Coast |
638,383 |
540,154 |
1,178,537 |
519,301 |
472,356 |
991,657 |
|
|
|
|
|
|
| N/Eastern |
166,125 |
149,631 |
315,756 |
115,419 |
113,630 |
229,049 |
|
|
|
|
|
|
| Eastern |
1,231,066 |
1,143,697 |
2,374,763 |
1,006,628 |
1,006,013 |
2,012,641 |
|
|
|
|
|
|
| Central |
1,144,041 |
1,042,895 |
2,186,936 |
974,413 |
968,725 |
1,943,138 |
|
|
|
|
|
|
| Rift Valley |
1,770,605 |
1,587,776 |
3,358,381 |
1,539,289 |
1,478,772 |
3,018,061 |
|
|
|
|
|
|
| Western |
792,285 |
772,397 |
1,564,682 |
656,613 |
674,427 |
1,331,040 |
|
|
|
|
|
|
| Nyanza |
1,047,574 |
994,106 |
2,041,680 |
833,154 |
839,560 |
1,672,714 |
|
|
|
|
|
|
| TOTAL |
7,559,570 |
6,736,610 |
14,296,180 |
6,390,373 |
6,079,035 |
12,469,408 |
|
|
|
|
|
|
| Source: Electoral Commission of Kenya (ECK), Interim Independent Electoral Commission (IIEC) |
| Note: No registration of voters was done in 2008 &2009 |
| New registration of voters was done in 2010 by IIEC before the 2010 constitution referundun |
|