Sumter City, South Carolina
Incorporated place · Latest: 2024
Leans Democratic — shifted 7.7pp toward Republicans in 2024 — 43K residents
POPULATION
43K
PRES MARGIN
D+8.8
2024
Place Story
What defines Sumter City
Leans Democratic since 2008
Demographically distinctive: 49% Black (+36pp vs national)
Biggest swing: R+7.7 in 2024
Similar cities
Nearest neighbors matched on the same place-page feature set used across the dossier system.
Alexandria City
Diverse urban competitive
Mobile City
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Florence City
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Monroe City
Diverse urban competitive
Jackson City
Diverse urban competitive
Spartanburg City
Diverse urban competitive
Greenwood City
Diverse urban competitive
Opelousas City
Diverse urban competitive
Located In
Sumter City sits inside these higher-level geographies.
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Explore Sumter City's political evolution with the Historian
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | Sumter City | National |
|---|---|---|
Black / African American | 48.7% | 12.2% |
White (Non-Hispanic) | 40.1% | 57.4% |
Hispanic / Latino | 4.8% | 19.3% |
Multiracial / Other | 3.9% | 4.0% |
Asian | 2.1% | 6.0% |
Native American / Alaska Native | 0.3% | 0.9% |
Native Hawaiian / Pacific Islander | 0.1% | 0.2% |
Method notes
Who lives in Sumter City? 43,463 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
43K
Share of U.S. population
0.01%
Voting-age population
75.8%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Turnout in Sumter City
Estimated using 2020 Census voting-age population.
52.2%
-5.5pp
32,929
2008–2024
How competitive is Sumter City?
Likely DAvg margin: D+14.2 (last 3 elections)
2008
D+16.6
2012
D+21.3
2016
D+17.2
2020
D+16.5
2024
D+8.8
12.5pp
0
D+16.1
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