Data as of November 4, 2026 · refreshed automatically from the official Florida voter file
Miami-Dade County, Florida has 1,297,461 active registered voters — 35.3% Republican, 31.7% Democratic, and 30.2% with no party affiliation, as of November 2026.
Party registration
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 674.0 | 900 | 609 | 67.67% |
| 2 | 756.0 | 2,145 | 1,426 | 66.48% |
| 3 | 754.0 | 2,665 | 1,753 | 65.78% |
| 4 | 751.0 | 1,445 | 949 | 65.67% |
| 5 | 720.0 | 1,597 | 1,034 | 64.75% |
| 6 | 723.0 | 1,247 | 807 | 64.72% |
| 7 | 623.0 | 630 | 407 | 64.6% |
| 8 | 615.0 | 1,891 | 1,219 | 64.46% |
| 9 | 771.0 | 2,348 | 1,498 | 63.8% |
| 10 | 808.0 | 1,227 | 774 | 63.08% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Miami-Dade County voted for president
Election results are public records.
Miami-Dade County at a glance.
Miami-Dade County had an estimated 2,838,461 residents in July 2024, the most populous of Florida's 67 counties, up 5.1% since the 2020 census. Of those, 2,278,170 are 18 or older, the voting-age population, and 17.2% are 65 or older. Its 1,297,461 active registered voters equal about 57.0% of that voting-age population.
It covers 1,900 square miles of land (1,494 people per square mile), and 43.5% of residents live outside any incorporated city or town. The largest cities and towns are Miami (487,014), Hialeah (235,388), Miami Gardens (116,173), Homestead (85,796) and Doral (83,625). The American Community Survey (2020-2024) puts it at a median age of 40.7, a median household income of $71,753, 34.4% of adults 25 and older holding a bachelor's degree or higher and 52.2% of occupied homes owned by the people living in them.
In 2024, 1,094,093 votes were cast for president, about 48.0% of the voting-age population; the Democratic ticket took 43.9% and the Republican ticket 55.4%. The two-party margin moved from D+16.1 in 2008 to R+11.5 in 2024.
- Population (2024 estimate)
- 2,838,461
- Population (2020 census base)
- 2,701,751
- Voting-age population (18+)
- 2,278,170
- Active voters per 100 adults
- 57.0
- Residents 65 and older
- 17.2%
- People per square mile
- 1,494
- Living outside incorporated places
- 43.5%
- Land area
- 1,900 sq mi
- Median age
- 40.7
- Median household income
- $71,753
- Adults 25+ with a bachelor's degree
- 34.4%
- Owner-occupied homes
- 52.2%
Largest cities and towns
- Miami 487,014
- Hialeah 235,388
- Miami Gardens 116,173
- Homestead 85,796
- Doral 83,625
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 43.9% | 55.4% | R+11.5 | 1,094,093 |
| 2020 | 53.4% | 46.1% | D+7.3 | 1,156,816 |
| 2016 | 63.7% | 34.1% | D+29.6 | 978,670 |
| 2012 | 61.6% | 37.9% | D+23.7 | 877,245 |
| 2008 | 57.9% | 41.8% | D+16.1 | 863,486 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
Running in Miami-Dade County?
The voter file is loaded. Create your campaign and start canvassing in minutes.
Start free in Miami-Dade CountyAlso see: Motion51 in Florida · How to run for office in Miami-Dade County · Florida districts · Pricing