Mississippi 18th State Senate District, Mississippi: Realigner district. In 2024, voted R+35%. Democratic peak: D+97 in 1936.
Key facts
- 2024 presidential margin
- R+35MIT Election Lab
- Political archetype
- RealignerAkashic typology
- Population
- 57,0982024 5-year
- Median household income
- $54,3172024 5-year
- White (non-Hispanic)
- 52.5%2024 5-year
- Black
- 31.4%2024 5-year
- Hispanic / Latino
- 2.6%2024 5-year
- Peak Democratic margin
- D+97 in 1932MIT Election Lab
- Peak Republican margin
- R+90 in 1964MIT Election Lab
Constituent county margins for State Senate District 18, MSOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 7,269 | 15,344 | 22,796 | ||
| R | 8,885 | 15,691 | 24,811 | ||
| R | 7,965 | 14,555 | 22,819 | ||
| R | 9,193 | 14,929 | 24,277 | ||
| R | 9,306 | 15,732 | 25,208 | ||
| R | 7,607 | 15,081 | 22,790 | ||
| R | 7,038 | 12,565 | 19,764 | ||
| R | 7,109 | 9,112 | 17,432 | ||
| R | 8,186 | 11,954 | 21,793 | ||
| R | 7,514 | 12,949 | 20,547 | ||
| R | 7,076 | 13,651 | 20,759 | ||
| R | 9,828 | 10,534 | 20,618 | ||
| D | 9,058 | 8,462 | 17,810 | ||
| R | 2,482 | 13,350 | 16,006 | ||
| O | 2,490 | 1,207 | 16,650 | ||
| R | 573 | 11,369 | 11,942 | ||
| O | 3,255 | 1,055 | 8,597 | ||
| D | 6,152 | 896 | 7,727 | ||
| D | 7,299 | 2,035 | 9,334 | ||
| O | 550 | 62 | 6,532 | ||
| D | 6,449 | 181 | 6,630 | ||
| D | 6,396 | 106 | 6,516 | ||
| D | 7,061 | 86 | 7,159 | ||
| D | 4,839 | 75 | 4,931 | ||
| D | 4,274 | 752 | 5,026 | ||
| D | 3,439 | 299 | 3,738 | ||
| D | 2,542 | 350 | 2,977 | ||
| D | 3,338 | 122 | 3,542 | ||
| D | 2,005 | 37 | 2,267 | ||
| — | — | — | — | ||
| — | — | — | — | ||
| D | 1,977 | 87 | 2,191 | ||
| D | 2,499 | 103 | 2,620 | ||
| D | 1,396 | 15 | 2,097 | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
10.3%
English
9.8%
Irish
6.3%
German
2.8%
Scottish
1.2%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 39.3 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$54,317
State Senate District 18 ranks near the middle of US counties.
State Senate District 18$54,317
Mississippi$56,447
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
22.9%
Children face higher poverty than working-age adults.
Children under 1835.0%
Working age (18–64)19.2%
Seniors (65+)16.9%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
91.8%
speak English only
Other languages5.5%
Spanish2.1%
Asian & Pacific Islander0.5%
Other Indo-European0.2%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 39.1% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin exceeding 53 points, this north-central Mississippi district sits far outside competitive territory, making party primaries the decisive electoral contest for its roughly 54,000 residents.
The unraveling was not abrupt. The Democratic margin in Mississippi 18th State Senate District peaked at ninety-seven points in 1936; it narrowed steadily over the late twentieth century. The 1980 election delivered the district to the Republican party for the first time in many years, by a margin of three points. By 2024, the margin had settled into deep Republican territory.
The economic and demographic context is severe. The median household income of $54,317 is among the lowest at this geographic scale; 23% of residents live below the federal poverty line.
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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 18, Mississippi. Akashic. https://akashic.app/sld-upper/28018/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 18, Mississippi vote in 2024?
In 2024, State Senate District 18, Mississippi voted Republican by 35.4 points (R+35), carried by the Republican candidate. Out of 22,796 votes cast, 7,269 went Democratic and 15,344 went Republican.
What is State Senate District 18, Mississippi's political archetype?
Akashic classifies State Senate District 18, Mississippi as a "Realigner" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 15 times, Republican 14 times, and other 3 times.
When did State Senate District 18, Mississippi last vote Democratic?
The most recent presidential election in which State Senate District 18, Mississippi voted Democratic was 1976.
How many people live in State Senate District 18, Mississippi?
State Senate District 18, Mississippi has a population of 57,098 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 18, Mississippi?
Median household income in State Senate District 18, Mississippi is $54,317 — below the national median of $80,734. The Mississippi state median is $56,447.
What is the political history of State Senate District 18, Mississippi?
Akashic tracks 38 presidential elections in State Senate District 18, Mississippi from 1876 to 2024. Of those, 15 went Democratic and 14 went Republican. The district's archetype — "Realigner" — captures the overall trajectory of that voting record.