Voter file loaded June 16, 2026 · figures are from that file, held as a fixed record
Jackson County, Mississippi has 86,158 active registered voters across 31 precincts, as of July 2026.
Party registration
Mississippi doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | North Pascagoula | 501 | 285 | 56.89% |
| 2 | Villa Maria | 526 | 297 | 56.46% |
| 3 | Carterville | 626 | 326 | 52.08% |
| 4 | St. Paul United Methodist Church | 1,501 | 752 | 50.1% |
| 5 | Ryan Youth Center | 2,257 | 1,124 | 49.8% |
| 6 | Hwy 57 | 557 | 273 | 49.01% |
| 7 | Presbyterian | 1,402 | 683 | 48.72% |
| 8 | OS Civic Ctr | 4,545 | 2,015 | 44.33% |
| 9 | Orange Grove | 1,166 | 515 | 44.17% |
| 10 | North Vancleave | 2,536 | 1,118 | 44.09% |
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 Jackson County voted for president
Election results are public records.
Jackson County at a glance.
Jackson County had an estimated 147,002 residents in July 2024, the fifth most populous of Mississippi's 82 counties, up 2.6% since the 2020 census. Of those, 114,018 are 18 or older, the voting-age population, and 18.2% are 65 or older. Its 86,158 active registered voters equal about 75.6% of that voting-age population.
It covers 723 square miles of land (203 people per square mile), and 51.5% of residents live outside any incorporated city or town. The largest cities and towns are Pascagoula (21,476), Gautier (19,055), Ocean Springs (18,954) and Moss Point (11,791). The American Community Survey (2020-2024) puts it at a median age of 40.1, a median household income of $66,201, 26.7% of adults 25 and older holding a bachelor's degree or higher and 72.7% of occupied homes owned by the people living in them.
In 2024, 52,410 votes were cast for president, about 46.0% of the voting-age population; the Democratic ticket took 29.5% and the Republican ticket 69.4%. The two-party margin moved from R+33.6 in 2008 to R+39.9 in 2024.
- Population (2024 estimate)
- 147,002
- Population (2020 census base)
- 143,246
- Voting-age population (18+)
- 114,018
- Active voters per 100 adults
- 75.6
- Residents 65 and older
- 18.2%
- People per square mile
- 203
- Living outside incorporated places
- 51.5%
- Land area
- 723 sq mi
- Median age
- 40.1
- Median household income
- $66,201
- Adults 25+ with a bachelor's degree
- 26.7%
- Owner-occupied homes
- 72.7%
Largest cities and towns
- Pascagoula 21,476
- Gautier 19,055
- Ocean Springs 18,954
- Moss Point 11,791
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 29.5% | 69.4% | R+39.9 | 52,410 |
| 2020 | 31.8% | 66.4% | R+34.6 | 54,623 |
| 2016 | 28.8% | 68.6% | R+39.8 | 45,465 |
| 2012 | 31.3% | 67.5% | R+36.2 | 49,290 |
| 2008 | 32.7% | 66.3% | R+33.6 | 54,296 |
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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