Voter file loaded June 8, 2026 · figures are from that file, held as a fixed record
Bronx County, New York has 733,727 active registered voters — 7.5% Republican, 70.1% Democratic, and 19.7% with no party affiliation, as of June 2026.
Party registration
How Bronx County voted for president
Election results are public records.
Bronx County at a glance.
Bronx County had an estimated 1,384,724 residents in July 2024, the sixth most populous of New York's 62 counties, down 6.0% since the 2020 census. Of those, 1,052,171 are 18 or older, the voting-age population, and 15.6% are 65 or older. Its 733,727 active registered voters equal about 69.7% of that voting-age population.
It covers 42 square miles of land (32,832 people per square mile). The American Community Survey (2020-2024) puts it at a median age of 36.0, a median household income of $48,676, 22.4% of adults 25 and older holding a bachelor's degree or higher and 20.1% of occupied homes owned by the people living in them. In 2024, 359,844 votes were cast for president, about 34.2% of the voting-age population; the Democratic ticket took 72.7% and the Republican ticket 27.3%.
The two-party margin moved from D+77.8 in 2008 to D+45.4 in 2024.
- Population (2024 estimate)
- 1,384,724
- Population (2020 census base)
- 1,472,645
- Voting-age population (18+)
- 1,052,171
- Active voters per 100 adults
- 69.7
- Residents 65 and older
- 15.6%
- People per square mile
- 32,832
- Land area
- 42 sq mi
- Median age
- 36.0
- Median household income
- $48,676
- Adults 25+ with a bachelor's degree
- 22.4%
- Owner-occupied homes
- 20.1%
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 72.7% | 27.3% | D+45.4 | 359,844 |
| 2020 | 83.5% | 15.9% | D+67.6 | 425,715 |
| 2016 | 88.7% | 9.6% | D+79.1 | 358,857 |
| 2012 | 91.2% | 8.3% | D+82.9 | 316,047 |
| 2008 | 88.7% | 10.9% | D+77.8 | 381,322 |
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.
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