The 2019 census results were released in November 2019. Below is a summary of the results.
Census Indicators at a Glance, 2019.
| Indicator | 2019 |
| Population Size (‘000s) | 47,564,296 |
| Male (‘000s) | 23,548,056 |
| Female (‘000s) | 24,014,716 |
| Inter Sex (‘000s) | 1,524 |
| Sex Ratio (No. of Males per 100 Females) | 98.1 |
| Population Density (No. per sq. Km) | 82 |
| Number of Households (‘000s) | 12,143,900 |
| Average Household Size | 3.9 |
| Inter-Censal Growth Rate (%) | 2.2 |
Distribution of Population by Sex and County
| Sex | ||||
| National/County | Male | Female | Intersex | Total |
| Kenya | 23,548,056 | 24,014,716 | 1,524 | 47,564,296 |
| County | ||||
| Mombasa | 610,257 | 598,046 | 30 | 1,208,333 |
| Kwale | 425,121 | 441,681 | 18 | 866,820 |
| Kilifi | 704,089 | 749,673 | 25 | 1,453,787 |
| Tana River | 158,550 | 157,391 | 2 | 315,943 |
| Lamu | 76,103 | 67,813 | 4 | 143,920 |
| Taita/Taveta | 173,337 | 167,327 | 7 | 340,671 |
| Garissa | 458,975 | 382,344 | 34 | 841,353 |
| Wajir | 415,374 | 365,840 | 49 | 781,263 |
| Mandera | 434,976 | 432,444 | 37 | 867,457 |
| Marsabit | 243,548 | 216,219 | 18 | 459,785 |
| Isiolo | 139,510 | 128,483 | 9 | 268,002 |
| Meru | 767,698 | 777,975 | 41 | 1,545,714 |
| Tharaka-Nithi | 193,764 | 199,406 | 7 | 393,177 |
| Embu | 304,208 | 304,367 | 24 | 608,599 |
| Kitui | 549,003 | 587,151 | 33 | 1,136,187 |
| Machakos | 710,707 | 711,191 | 34 | 1,421,932 |
| Makueni | 489,691 | 497,942 | 20 | 987,653 |
| Nyandarua | 315,022 | 323,247 | 20 | 638,289 |
| Nyeri | 374,288 | 384,845 | 31 | 759,164 |
| Kirinyaga | 302,011 | 308,369 | 31 | 610,411 |
| Murang’a | 523,940 | 532,669 | 31 | 1,056,640 |
| Kiambu | 1,187,146 | 1,230,454 | 135 | 2,417,735 |
| Turkana | 478,087 | 448,868 | 21 | 926,976 |
| West Pokot | 307,013 | 314,213 | 15 | 621,241 |
| Samburu | 156,774 | 153,546 | 7 | 310,327 |
| Trans Nzoia | 489,107 | 501,206 | 28 | 990,341 |
| Uasin Gishu | 580,269 | 582,889 | 28 | 1,163,186 |
| Elgeyo/Marakwet | 227,317 | 227,151 | 12 | 454,480 |
| Nandi | 441,259 | 444,430 | 22 | 885,711 |
| Baringo | 336,322 | 330,428 | 13 | 666,763 |
| Laikipia | 259,440 | 259,102 | 18 | 518,560 |
| Nakuru | 1,077,272 | 1,084,835 | 95 | 2,162,202 |
| Narok | 579,042 | 578,805 | 26 | 1,157,873 |
| Kajiado | 557,098 | 560,704 | 38 | 1,117,840 |
| Kericho | 450,741 | 451,008 | 28 | 901,777 |
| Bomet | 434,287 | 441,379 | 23 | 875,689 |
| Kakamega | 897,133 | 970,406 | 40 | 1,867,579 |
| Vihiga | 283,678 | 306,323 | 12 | 590,013 |
| Bungoma | 812,146 | 858,389 | 35 | 1,670,570 |
| Busia | 426,252 | 467,401 | 28 | 893,681 |
| Siaya | 471,669 | 521,496 | 18 | 993,183 |
| Kisumu | 560,942 | 594,609 | 23 | 1,155,574 |
| Homa Bay | 539,560 | 592,367 | 23 | 1,131,950 |
| Migori | 536,187 | 580,214 | 35 | 1,116,436 |
| Kisii | 605,784 | 661,038 | 38 | 1,266,860 |
| Nyamira | 290,907 | 314,656 | 13 | 605,576 |
| Nairobi City | 2,192,452 | 2,204,376 | 245 | 4,397,073 |
Kenya Population Trend, 1969 to 2019
Kenya Population Growth Rates
Source