Voter file loaded June 16, 2026 · figures are from that file, held as a fixed record
Harrison County, Mississippi has 133,193 active registered voters across 50 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 | Poplar Head | 592 | 314 | 53.04% |
| 2 | Bayou View | 2,195 | 1,135 | 51.71% |
| 3 | West Handsboro | 2,515 | 1,159 | 46.08% |
| 4 | Delisle | 2,141 | 952 | 44.47% |
| 5 | Peace | 2,995 | 1,307 | 43.64% |
| 6 | Ladner | 1,684 | 711 | 42.22% |
| 7 | West Lizana | 1,197 | 497 | 41.52% |
| 8 | E Pass Christian | 2,287 | 947 | 41.41% |
| 9 | Long Beach # 5 | 4,825 | 1,937 | 40.15% |
| 10 | Bay Central | 5,430 | 2,148 | 39.56% |
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 Harrison County voted for president
Election results are public records.
Harrison County at a glance.
Harrison County had an estimated 213,730 residents in July 2024, the most populous of Mississippi's 82 counties, up 2.4% since the 2020 census. Of those, 164,500 are 18 or older, the voting-age population, and 17.6% are 65 or older. Its 133,193 active registered voters equal about 81.0% of that voting-age population.
It covers 574 square miles of land (373 people per square mile), and 25.2% of residents live outside any incorporated city or town. The largest cities and towns are Gulfport (74,621), Biloxi (48,144), Long Beach (17,217), D'Iberville (13,399) and Pass Christian (6,429). The American Community Survey (2020-2024) puts it at a median age of 38.5, a median household income of $59,479, 27.5% of adults 25 and older holding a bachelor's degree or higher and 62.2% of occupied homes owned by the people living in them.
In 2024, 75,923 votes were cast for president, about 46.2% of the voting-age population; the Democratic ticket took 35.0% and the Republican ticket 63.9%. The two-party margin moved from R+26.0 in 2008 to R+28.9 in 2024.
- Population (2024 estimate)
- 213,730
- Population (2020 census base)
- 208,627
- Voting-age population (18+)
- 164,500
- Active voters per 100 adults
- 81.0
- Residents 65 and older
- 17.6%
- People per square mile
- 373
- Living outside incorporated places
- 25.2%
- Land area
- 574 sq mi
- Median age
- 38.5
- Median household income
- $59,479
- Adults 25+ with a bachelor's degree
- 27.5%
- Owner-occupied homes
- 62.2%
Largest cities and towns
- Gulfport 74,621
- Biloxi 48,144
- Long Beach 17,217
- D'Iberville 13,399
- Pass Christian 6,429
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 35.0% | 63.9% | R+28.9 | 75,923 |
| 2020 | 36.5% | 61.7% | R+25.2 | 75,865 |
| 2016 | 33.3% | 64.0% | R+30.7 | 62,076 |
| 2012 | 36.1% | 62.7% | R+26.6 | 61,602 |
| 2008 | 36.6% | 62.6% | R+26.0 | 61,957 |
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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