In Kansas, 31% of 18-year-olds are registered to vote, compared to 82% of voters 45+
Teens have the power to close the gap.
Learn MoreKansas Voter Registration Gap
This maps shows the most recent county-level voter registration rates in Kansas, one of a set of 39 states we currently track. Rates are shown for both 18-year-olds and adults ages 45 and older. Click a county to learn more about voter registration in there.
Kansas
31% of 18-year-olds are registered to vote as of Jun 12, 2026.
Learn more about this information.
High school communities can close the gap in Kansas.
Student-led, non-partisan voter registration drives in school ensure every student has the chance to get ready to vote before they graduate.
Kansas County Registration Rates
This table shows the voter registration rates in each Kansas county or county-equivalent as of Jun 12, 2026. We omit counties with 18-year-old populations below 100.
See our methods for more details.
| 18 vs 45+ | |||||
|---|---|---|---|---|---|
| Allen County | 17% | 82% | 211 | 12,483 | |
| Atchison County | 16% | 88% | 567 | 16,208 | |
| Barton County | 52% | 77% | 264 | 25,097 | |
| Bourbon County | 37% | > 90% | 174 | 14,394 | |
| Butler County | 41% | 86% | 978 | 68,287 | |
| Cherokee County | 36% | > 90% | 208 | 19,151 | |
| Cloud County | 22% | 79% | 134 | 8,898 | |
| Cowley County | 14% | 73% | 680 | 34,411 | |
| Crawford County | 25% | > 90% | 815 | 39,008 | |
| Dickinson County | 42% | > 90% | 173 | 18,445 | |
| Doniphan County | 10% | 75% | 221 | 7,503 | |
| Douglas County | 14% | > 90% | 3,583 | 120,302 | |
| Ellis County | 10% | 90% | 932 | 28,920 | |
| Finney County | 13% | 61% | 656 | 38,084 | |
| Ford County | 29% | 50% | 430 | 34,074 | |
| Franklin County | 26% | 84% | 383 | 26,106 | |
| Geary County | 49% | > 90% | 379 | 35,815 | |
| Harvey County | 23% | 81% | 528 | 33,756 | |
| Jackson County | 22% | 88% | 165 | 13,341 | |
| Jefferson County | 37% | 90% | 172 | 18,349 | |
| Johnson County | 44% | 89% | 6,787 | 620,631 | |
| Labette County | 35% | 72% | 210 | 19,869 | |
| Leavenworth County | 45% | 83% | 920 | 83,123 | |
| Linn County | 28% | 84% | 101 | 9,767 | |
| Lyon County | 33% | 79% | 613 | 32,186 | |
| McPherson County | 26% | 84% | 676 | 30,205 | |
| Marion County | 13% | 82% | 223 | 11,754 | |
| Miami County | 33% | 86% | 399 | 34,938 | |
| Mitchell County | 18% | 88% | 106 | 5,779 | |
| Montgomery County | 17% | 82% | 541 | 30,940 | |
| Nemaha County | 64% | > 90% | 123 | 10,160 | |
| Neosho County | 12% | 78% | 289 | 15,656 | |
| Osage County | 45% | 78% | 157 | 15,744 | |
| Pawnee County | 9% | 68% | 127 | 6,144 | |
| Pottawatomie County | 53% | > 90% | 292 | 26,204 | |
| Pratt County | 8% | 80% | 191 | 9,127 | |
| Reno County | 36% | 86% | 778 | 61,553 | |
| Rice County | 36% | 83% | 217 | 9,350 | |
| Riley County | 8% | 84% | 2,777 | 71,946 | |
| Saline County | 29% | 82% | 774 | 53,668 | |
| Sedgwick County | 34% | 79% | 6,659 | 528,226 | |
| Seward County | 39% | 51% | 344 | 21,486 | |
| Shawnee County | 48% | 77% | 2,266 | 178,025 | |
| Sherman County | 17% | 81% | 212 | 5,858 | |
| Sumner County | 39% | 83% | 237 | 22,353 | |
| Thomas County | 13% | 83% | 249 | 7,885 | |
| Wabaunsee County | 12% | > 90% | 103 | 7,009 | |
| Wyandotte County | 31% | 61% | 2,181 | 167,654 |
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About this information
The voter data shown on this page comes from a commercial source that compiles official state records and was last updated on Jul 14, 2026. Population estimates come from the American Community Survey. To learn more, read our research model.
These pages are offered for guidance only and are not intended as legal advice. Please consult state election officials or an attorney if you have questions about any particular situation. We hope you find this useful. To cite our resources and original research, please provide links and/or cite The Civics Center.
If you have a question or noticed a discrepancy, please contact us.
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