| Donald Trump ✓Republican | 73.2% | 8,973 |
|---|---|---|
| Kamala HarrisDemocratic | 25.7% | 3,150 |
| OtherAll other candidates | 1.1% | 135 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −45.5% |
| 2012 | −53.9% |
| 2016 | −49.1% |
| 2020 | −43.9% |
| 2024 | −47.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 25.7%Harris3,150 | 73.2%Trump8,973 | 1.1% | 12,258 | ||
| R | 27.7%Biden3,418 | 71.7%Trump8,837 | 0.6%incl. Jorgensen | 12,333 | ||
| R | 23.9%Clinton2,635 | 73.0%Trump8,036 | 3.1%incl. Johnson | 11,009 | ||
| R | 23.0%Obama2,810 | 77.0%Romney9,387 | 0.0% | 12,197 | ||
| R | 26.9%Obama2,908 | 72.4%McCain7,828 | 0.7% | 10,814 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Marco IslandCity | FloridaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 92.0% | 55.9% | 61.0% |
| Black | 0.6% | 15.1% | 12.2% |
| Asian | 0.2% | 2.9% | 6.0% |
| Two or more races | 5.8% | 19.3% | 12.6% |
| Other race | 1.2% | 6.7% | 8.2% |
| Hispanic or Latino | 7.3% | 27.4% | 19.3% |
| Income & Age | |||
| Median household income | $101,523 | $74,568 | $84,427 |
| Poverty rate | 7.3% | 12.6% | 12.5% |
| Median age | 67.9 | 43.1 | 39.1 |
| Age 18–24 | 6.3% | 8.1% | 9.2% |
| Age 65 and older | 33.8% | 21.3% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 40.3% | 34.2% | 35.6% |
| Speaks a non-English language at home | 32.7% | 30.7% | 22.3% |
| Spanish | 23.4% | 22.6% | 13.6% |
| French (incl. Cajun & Haitian) | 4.5% | 2.7% | 0.7% |
| Other Indo-European | 2.0% | 1.9% | 2.0% |
| Russian, Polish, or other Slavic | 1.0% | 0.7% | 0.7% |
| Ancestry | |||
| Largest ancestry | German 11.5% | German 8.9% | German 12.5% |
| 2nd-largest ancestry | Irish 11.1% | English 8.2% | English 9.5% |
| 3rd-largest ancestry | English 9.4% | Irish 8.2% | Irish 9.4% |
| Religion | |||
| Catholic | 35.8%County context | 19.0% | 18.6% |
| Evangelical Protestant | 15.7%County context | 18.5% | 16.5% |
| Unaffiliated or unclaimed | 38.2%County context | 53.1% | 51.5% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Marco Island sits in the Gulf South and peninsula. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 53.9 points in 2012. Between 2020 and 2024 the city moved 3.6 points toward the Republican candidate; the 2024 margin was 47.5 points.
A population of 16,205, a 92% non-Hispanic-white share, and a median household income of $101,523 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Marco Island, Florida. Akashic. https://akashic.app/city/1243083/. Accessed May 20, 2026. License: CC BY 4.0.