Mississippi State Senate District 18

State Legislative District Profile (Upper Chamber)

Overview

District ID
ms-sd-018
State
Mississippi
Chamber
Upper chamber (state senate)
District Code
018
Land Area
1,414 sq mi
Water Area
4.6 sq mi

Boundary

Boundary of Mississippi State Senate District 18

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Neshoba County570.13 sq mi40.3%100.0%
Leake County496.70 sq mi35.1%85.2%
Winston County347.13 sq mi24.6%57.2%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Pearl River CDP31.00 sq mi2.2%100.0%
Philadelphia city12.21 sq mi0.9%100.0%
Redwater CDP10.51 sq mi0.7%100.0%
Carthage city7.10 sq mi0.5%76.3%
Bogue Chitto CDP4.44 sq mi0.3%100.0%
Tucker CDP3.88 sq mi0.3%100.0%
Standing Pine CDP3.49 sq mi0.2%100.0%
Lena town1.66 sq mi0.1%100.0%
Walnut Grove town1.62 sq mi0.1%100.0%
Noxapater town1.01 sq mi0.1%100.0%
Union town0.88 sq mi0.1%25.8%
Sebastopol town0.03 sq mi<0.1%1.7%

Showing all 12 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
MS District 336,47767.2%4.9%64.9%
MS District 217,77932.8%2.4%35.1%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
33,959
Active Voters
30,662 (90.3%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20261,842 (5.4%)0 (0.0%)0 (0.0%)
2023–202422,169 (65.3%)4,497 (13.2%)9,847 (29.0%)
2021–202212,954 (38.1%)674 (2.0%)2,755 (8.1%)
2019–202021,936 (64.6%)5,599 (16.5%)9,981 (29.4%)
2017–201814,702 (43.3%)1,314 (3.9%)2,666 (7.9%)
2015–201618,405 (54.2%)6,132 (18.1%)8,918 (26.3%)
2013–201410,290 (30.3%)1,001 (2.9%)3,449 (10.2%)
2011–201216,420 (48.4%)1,285 (3.8%)4,019 (11.8%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 01/12/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
54,728 (± 863)
Median Age
38.3
Median Household Income
$56,029 (± $3,150)
High School Graduate or Higher (age 25+)
84.1%
Bachelor's Degree or Higher (age 25+)
17.5%

Population by Age

GroupPeopleShare
Under 1813,99625.6%
18 to 6430,98756.6%
65 and over9,74517.8%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)1,6693.0%
White, not Hispanic30,18455.2%
Black, not Hispanic14,95427.3%
Asian, not Hispanic2120.4%
American Indian / Alaska Native, not Hispanic5,98410.9%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic3400.6%
Two or more races, not Hispanic1,3852.5%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
54,085
Citizen Voting Age Population (CVAP)
40,206

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic52,87697.8%
Hispanic1,2032.2%
White30,37556.2%
Black15,27128.2%
Asian1380.3%
American Indian / Alaska Native5,98311.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1610.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic39,64798.6%
Hispanic5551.4%
White23,98659.7%
Black11,32528.2%
Asian1320.3%
American Indian / Alaska Native4,17510.4%
Native Hawaiian / Pacific Islander20.0%
Two or More Races1080.3%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).