Kansas Congressional District 03

Voters

Registered Voters: 547,537
Active Voters: 513,700 (93.8%)

Party Registration

Party	Voters	Share
Democratic	167,727	30.6%
Republican	222,696	40.7%
Unaffiliated	148,625	27.1%
Other parties	8,489	1.6%
No party recorded	0	0.0%

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	404,201 (73.8%)	0 (0.0%)	0 (0.0%)
2021–2022	298,502 (54.5%)	0 (0.0%)	0 (0.0%)
2019–2020	371,829 (67.9%)	0 (0.0%)	0 (0.0%)
2017–2018	273,922 (50.0%)	0 (0.0%)	0 (0.0%)
2015–2016	283,316 (51.7%)	0 (0.0%)	0 (0.0%)
2013–2014	177,461 (32.4%)	0 (0.0%)	0 (0.0%)
2011–2012	218,574 (39.9%)	0 (0.0%)	0 (0.0%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 11/03/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 711,732
Citizen Voting Age Population (CVAP): 539,131

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	649,019	91.2%
Hispanic	62,717	8.8%
White	567,509	79.7%
Black	32,767	4.6%
Asian	24,152	3.4%
American Indian / Alaska Native	1,120	0.2%
Native Hawaiian / Pacific Islander	169	0.0%
Two or More Races	2,194	0.3%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	500,996	92.9%
Hispanic	38,136	7.1%
White	447,011	82.9%
Black	27,419	5.1%
Asian	20,443	3.8%
American Indian / Alaska Native	5,040	0.9%
Native Hawaiian / Pacific Islander	119	0.0%
Two or More Races	1,233	0.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.