Dillon County, South Carolina: Black Belt county. In 2024, voted R+11%. Democratic peak: D+100 in 1916.
Key facts
- 2024 presidential margin
- R+11MIT Election Lab
- Political typology
- Black BeltAkashic typology
- Population
- 27,8622024 5-year
- Median household income
- $46,6052024 5-year
- White (non-Hispanic)
- 44.6%2024 5-year
- Black
- 45.3%2024 5-year
- Hispanic / Latino
- 3.5%2024 5-year
- Peak Democratic margin
- D+100 in 1916MIT Election Lab
- Peak Republican margin
- R+46 in 1972MIT Election Lab
- Most similar
- Burke County, GA · similarity 0.94
2024 results by precinct
2024 precinct map of Dillon CountyPrecinct-level 2024 presidential results for Dillon County, with each precinct boundary colored by Democratic-vs-Republican margin.
—
Margin—
Turnout—
Harris +50Trump +50
Real precinct boundaries. Hover for vote totals.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | No data |
| 1896 | No data |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | +98.1% |
| 1916 | +100.0% |
| 1920 | +99.0% |
| 1924 | +99.0% |
| 1928 | +92.7% |
| 1932 | +98.0% |
| 1936 | +99.5% |
| 1940 | +94.4% |
| 1944 | +83.4% |
| 1948 | +43.6% |
| 1952 | +3.4% |
| 1956 | +52.5% |
| 1960 | +29.7% |
| 1964 | +0.6% |
| 1968 | −3.3% |
| 1972 | −45.7% |
| 1976 | +33.5% |
| 1980 | +14.2% |
| 1984 | −16.0% |
| 1988 | −7.7% |
| 1992 | +14.7% |
| 1996 | +17.2% |
| 2000 | +10.6% |
| 2004 | +5.7% |
| 2008 | +11.4% |
| 2012 | +16.1% |
| 2016 | +1.7% |
| 2020 | −1.1% |
| 2024 | −10.8% |
DemocraticRepublican
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 5,241 | 6,526 | 11,861 | ||
| R | 6,436 | 6,582 | 13,101 | ||
| D | 5,834 | 5,637 | 11,698 | ||
| D | 7,523 | 5,427 | 13,035 | ||
| D | 7,408 | 5,874 | 13,417 | ||
| D | 4,832 | 4,301 | 9,235 | ||
| D | 4,930 | 3,975 | 8,990 | ||
| D | 3,992 | 2,774 | 7,061 | ||
| D | 4,953 | 3,575 | 9,390 | ||
| R | 3,251 | 3,793 | 7,069 | ||
| R | 3,360 | 4,646 | 8,050 | ||
| D | 4,518 | 3,385 | 8,000 | ||
| D | 5,089 | 2,527 | 7,639 | ||
| R | 1,604 | 4,364 | 6,034 | ||
| R | 2,178 | 2,396 | 6,706 | ||
| D | 2,773 | 2,742 | 5,515 | ||
| D | 2,652 | 1,439 | 4,091 | ||
| D | 1,879 | 313 | 2,984 | ||
| D | 1,578 | 1,473 | 3,051 | ||
| O | 808 | 24 | 1,800 | ||
| D | 864 | 27 | 1,004 | ||
| D | 868 | 25 | 893 | ||
| D | 1,104 | 0 | 1,109 | ||
| D | 998 | 0 | 1,018 | ||
| D | 558 | 21 | 579 | ||
| D | 598 | 3 | 601 | ||
| D | 1,003 | 5 | 1,008 | ||
| D | 972 | 0 | 972 | ||
| D | 680 | 0 | 693 | ||
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Demographics
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
22.3%
American
18.8%
Irish
2.2%
Scottish
1.2%
German
0.8%
African American
36.2%
Multiple ancestry combinations reported; no single grouping above 1%.
Sample size too small to break out by ancestry reliably.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
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.
2024 ACS
Age distribution by sex
Median age: 38.2 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.
2024 ACS
Median household income
Inflation-adjusted dollars
$46,605
Dillon County ranks in the bottom 10% of US counties.
Dillon County$46,605
South Carolina$69,324
United States$80,734
Dillon County ranks in the bottom 10% of US counties by median household income.
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
27.7%
Nearly half of children live in poverty.
Children under 1841.4%
Working age (18–64)23.1%
Seniors (65+)21.7%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
96.7%
speak English only
Spanish3.1%
Other languages0.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 44.3% of residents not counted as adherents by any reporting body.
Dillon County's population skews majority-minority, yet it has shifted steadily toward Republican presidential candidates since the early 2000s, landing at R+10.8 in 2024—a pattern that mirrors broader rural demographic realignment across the Pee Dee region.
The Democratic margin here reached 100 points in 1916. Between 2020 and 2024 the county moved ten points toward the Republican candidate; the 2024 margin was eleven points. The recent movement, modest against a deep Democratic baseline, mirrors a broader rightward drift across the Black Belt.
The economic context is part of the story: a median household income of $46,605 and a 28% poverty rate. The county's voting pattern over the last decade is most similar to that of Burke County and Franklin County.
Most similar counties
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.
Dillon County, South Carolina. Akashic. https://akashic.app/county/45033/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
More in South Carolina
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Frequently asked questions
How did Dillon County, South Carolina vote in 2024?
In 2024, Dillon County, South Carolina voted Republican by 10.8 points (R+11), carried by the Republican candidate. Out of 11,861 votes cast, 5,241 went Democratic and 6,526 went Republican.
What is Dillon County, South Carolina's political typology?
Akashic places Dillon County, South Carolina in the "Black Belt" typology — Black-majority counties of the rural South — long the most Democratic ground in the region, now trending Republican at the margins. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 38 elections in the dataset, the county has voted Democratic 22 times, Republican 6 times, and other 1 times.
When did Dillon County, South Carolina last vote Democratic?
The most recent presidential election in which Dillon County, South Carolina voted Democratic was 2016.
How many people live in Dillon County, South Carolina?
Dillon County, South Carolina has a population of 27,862 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Dillon County, South Carolina?
Median household income in Dillon County, South Carolina is $46,605 — below the national median of $80,734. The South Carolina state median is $69,324.
What is the political history of Dillon County, South Carolina?
Akashic tracks 38 presidential elections in Dillon County, South Carolina from 1876 to 2024. Of those, 22 went Democratic and 6 went Republican. The county's typology — "Black Belt" — captures where that record, its demographics, and its recent swing place it among American communities.