Missouri Congressional District 08

Voters

Registered Voters: 535,050
Active Voters: 500,507 (93.5%)

Party Registration

Party	Voters	Share
Democratic	4,031	0.8%
Republican	13,420	2.5%
Unaffiliated	93,603	17.5%
Other parties	443	0.1%
No party recorded	423,553	79.2%

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2025–2026	61,740 (11.5%)	0 (0.0%)	0 (0.0%)
2023–2024	367,817 (68.7%)	0 (0.0%)	0 (0.0%)
2021–2022	247,511 (46.3%)	0 (0.0%)	0 (0.0%)
2019–2020	333,303 (62.3%)	0 (0.0%)	0 (0.0%)
2017–2018	258,560 (48.3%)	0 (0.0%)	0 (0.0%)
2015–2016	286,501 (53.5%)	0 (0.0%)	0 (0.0%)
2013–2014	154,242 (28.8%)	0 (0.0%)	0 (0.0%)
2011–2012	242,519 (45.3%)	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.

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Source: Civitech voter file snapshot as of 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 766,322
Citizen Voting Age Population (CVAP): 592,152

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	747,932	97.6%
Hispanic	18,396	2.4%
White	688,454	89.8%
Black	28,511	3.7%
Asian	4,287	0.6%
American Indian / Alaska Native	1,399	0.2%
Native Hawaiian / Pacific Islander	165	0.0%
Two or More Races	1,311	0.2%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	580,902	98.1%
Hispanic	11,254	1.9%
White	540,123	91.2%
Black	24,061	4.1%
Asian	4,753	0.8%
American Indian / Alaska Native	11,195	1.9%
Native Hawaiian / Pacific Islander	125	0.0%
Two or More Races	790	0.1%

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