Florida Congressional District 21

Voters

Registered Voters: 637,296
Active Voters: 542,040 (85.1%)

Party Registration

Party	Voters	Share
Democratic	185,388	29.1%
Republican	261,747	41.1%
Unaffiliated	166,488	26.1%
Other parties	23,673	3.7%
No party recorded	0	0.0%

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2025–2026	2,647 (0.4%)	0 (0.0%)	0 (0.0%)
2023–2024	454,310 (71.3%)	0 (0.0%)	0 (0.0%)
2021–2022	319,270 (50.1%)	0 (0.0%)	0 (0.0%)
2019–2020	418,160 (65.6%)	0 (0.0%)	0 (0.0%)
2017–2018	301,369 (47.3%)	0 (0.0%)	0 (0.0%)
2015–2016	321,548 (50.5%)	0 (0.0%)	0 (0.0%)
2013–2014	192,751 (30.2%)	0 (0.0%)	0 (0.0%)
2011–2012	252,948 (39.7%)	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 12/10/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Citizen Population: 759,730
Citizen Voting Age Population (CVAP): 616,557

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	634,760	83.6%
Hispanic	124,966	16.4%
White	503,536	66.3%
Black	97,523	12.8%
Asian	14,284	1.9%
American Indian / Alaska Native	638	0.1%
Native Hawaiian / Pacific Islander	403	0.1%
Two or More Races	2,637	0.3%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	530,254	86.0%
Hispanic	86,307	14.0%
White	434,118	70.4%
Black	77,325	12.5%
Asian	13,920	2.3%
American Indian / Alaska Native	3,589	0.6%
Native Hawaiian / Pacific Islander	272	0.0%
Two or More Races	1,702	0.3%

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