South Carolina State Senate District 40

State Legislative District Profile (Upper Chamber)

Overview

District ID
sc-sd-040
State
South Carolina
Chamber
Upper chamber (state senate)
District Code
040
Land Area
2,542.2 sq mi
Water Area
21.8 sq mi

Boundary

Boundary of South Carolina State Senate District 40

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Barnwell County548.38 sq mi21.6%100.0%
Orangeburg County506.53 sq mi19.9%45.8%
Aiken County459.14 sq mi18.1%42.9%
Allendale County408.09 sq mi16.1%100.0%
Bamberg County393.37 sq mi15.5%100.0%
Colleton County226.75 sq mi8.9%21.5%

Showing all 6 counties

Places

PlaceOverlapShare of district landShare of place land
Williston town8.95 sq mi0.4%100.0%
Blackville town8.93 sq mi0.4%100.0%
Barnwell city7.84 sq mi0.3%100.0%
Edisto CDP5.27 sq mi0.2%100.0%
Orangeburg city5.07 sq mi0.2%56.2%
Snelling town4.04 sq mi0.2%100.0%
Denmark city3.91 sq mi0.2%100.0%
Bamberg town3.57 sq mi0.1%100.0%
Fairfax town3.31 sq mi0.1%100.0%
Allendale town3.31 sq mi0.1%100.0%
Sycamore town3.17 sq mi0.1%100.0%
Lodge town3.14 sq mi0.1%100.0%
Ehrhardt town3.11 sq mi0.1%100.0%
Kline town3.11 sq mi0.1%99.9%
Hilda town3.07 sq mi0.1%100.0%
Ulmer town2.74 sq mi0.1%100.0%
Springfield town1.74 sq mi0.1%100.0%
Neeses town1.71 sq mi0.1%100.0%
Smoaks town1.63 sq mi0.1%100.0%
Wagener town1.34 sq mi0.1%98.7%
Elko town1.05 sq mi<0.1%100.0%
Perry town0.96 sq mi<0.1%100.0%
Windsor town0.87 sq mi<0.1%100.0%
North town0.86 sq mi<0.1%100.0%
Williams town0.85 sq mi<0.1%100.0%

Showing top 25 of 35 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
SC District 263,12159.1%8.6%57.2%
SC District 643,65240.9%6.0%42.8%

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

Voters

Registered Voters
63,574
Active Voters
63,574 (100.0%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202447,369 (74.5%)0 (0.0%)0 (0.0%)
2021–202214,431 (22.7%)0 (0.0%)0 (0.0%)
2019–202021,072 (33.1%)0 (0.0%)0 (0.0%)
2017–201824,633 (38.7%)0 (0.0%)0 (0.0%)
2015–20167,010 (11.0%)0 (0.0%)0 (0.0%)
2013–2014467 (0.7%)0 (0.0%)0 (0.0%)
2011–20121,568 (2.5%)0 (0.0%)0 (0.0%)

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 09/11/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
105,742 (± 1,934)
Median Age
41.7
Median Household Income
$47,567 (± $2,128)
High School Graduate or Higher (age 25+)
84.4%
Bachelor's Degree or Higher (age 25+)
18.8%

Population by Age

GroupPeopleShare
Under 1823,26422.0%
18 to 6461,14057.8%
65 and over21,33820.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)4,3534.1%
White, not Hispanic46,79044.2%
Black, not Hispanic50,24447.5%
Asian, not Hispanic6730.6%
American Indian / Alaska Native, not Hispanic1970.2%
Native Hawaiian / Pacific Islander, not Hispanic580.1%
Some other race, not Hispanic2950.3%
Two or more races, not Hispanic3,1323.0%

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
104,399
Citizen Voting Age Population (CVAP)
81,293

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic100,79896.6%
Hispanic3,5953.4%
White47,19545.2%
Black50,22148.1%
Asian5180.5%
American Indian / Alaska Native1960.2%
Native Hawaiian / Pacific Islander460.0%
Two or More Races5830.6%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic79,81498.2%
Hispanic1,4791.8%
White38,45547.3%
Black39,70648.8%
Asian5130.6%
American Indian / Alaska Native9411.2%
Native Hawaiian / Pacific Islander490.1%
Two or More Races3840.5%

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