2023 Sumter County, South Carolina Demographics | Comprehensive Overview
Data and insights for Sumter County, South Carolina, including population, age & gender distribution, race & ethnicity, median & household income distribution, property value distribution, educational attainment, health insurance coverage, nativity & citizenship, commuting & transportation, employment, veteran service, poverty & income and SNAP/food stamp recipients. Based on 2023 American Community Survey Estimates.
Sumter County, South Carolina Key Demographic Statistics (2023 Estimates)
Key demographic statistics summarized from the U.S. Census Bureau's 2023 American Community Survey (ACS).
Source: U.S. Census Bureau, 2023 American Community Survey (ACS) Estimates
Sumter County, South Carolina Demographics: Age & Gender Distribution (2023)

Key Demographic Indicators for Sumter County, South Carolina
The following statistics highlight Sumter County, South Carolina population and median age, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Population
- 104,853
- Median Age (Total)
- 37.3 years
- Median Age (Male)
- 34.4 years
- Median Age (Female)
- 39.2 years
Sumter County, South Carolina Age Distribution Comparison with South Carolina 2023
Compare Sumter County, South Carolina age demographics with South Carolina to understand regional demographic patterns.
| Metric | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Median Age | 37.3 yrs | 40.7 yrs | -3.4 yrs |
| Under 5 years | 6.49% | 5.35% | +1.1pp |
| Children (5–17 years) | 17.41% | 15.63% | +1.8pp |
| Young Adults (18–24) | 9.79% | 9.18% | +0.6pp |
| Middle-aged (35–54) | 22.51% | 24.70% | -2.2pp |
| Seniors (65+) | 17.38% | 19.76% | -2.4pp |
| Total Dependency Ratio | 70.29 | 68.77 | +1.5 |
Note: "pp" indicates percentage points. "yrs" indicates years. The dependency ratio measures the burden on working-age population (18-64) to support dependents (under 18 and 65+).
Dependency Ratios Analysis
- Total Dependency Ratio
- 70.29
- Youth Dependency Ratio
- 40.69 Population under 18 relative to working age (18-64).
- Old-Age Dependency Ratio
- 29.60 Population 65+ relative to working age (18-64).
A higher ratio indicates a greater financial and social burden on the working population to support non-working age groups.
Sumter County, South Carolina Demographics: Racial and Ethnic Composition (2023)

Diversity & Cultural Composition of Sumter County, South Carolina
The racial makeup and ethnic composition of Sumter County, South Carolina are detailed below, drawing from the U.S. Census Bureau's 2023 ACS Estimates.
- Diversity Index Score
- 59.19
- Diversity Tier
- moderate
- Definition
- The probability that two individuals chosen at random will be from different racial or ethnic groups.
Diversity Comparison with South Carolina
Compare Sumter County, South Carolina racial and ethnic demographics with South Carolina to understand regional diversity patterns.
Sumter County, South Carolina Diversity
59.19
moderateSouth Carolina Diversity
55.72
moderateRacial and Ethnic Composition Comparison
| Racial/Ethnic Group | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Black/African American Alone | 45.97% | 23.34% | +22.6pp |
| White Alone (Non-Hispanic) | 43.98% | 61.61% | -17.6pp |
| Hispanic or Latino (Any Race) | 4.29% | 7.93% | -3.6pp |
| Two or More Races | 3.63% | 4.52% | -0.9pp |
| Asian Alone | 1.47% | 1.97% | -0.5pp |
| Some Other Race Alone | 0.51% | 0.39% | +0.1pp |
| American Indian and Alaska Native Alone | 0.08% | 0.21% | -0.1pp |
| Native Hawaiian or Other Pacific Islander Alone | 0.07% | 0.03% | +0.0pp |
| Diversity Index Score | 59.19 | 55.72 | +3.47 |
Note: "pp" indicates percentage points. Higher Diversity Index Scores (green) indicate greater racial/ethnic diversity.
Sumter County, South Carolina Economic Demographics: Household Income Statistics (2023)

Economic Snapshot for Sumter County, South Carolina
The following data illustrates the financial landscape of Sumter County, South Carolina, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Household Income
- $55,990 (Adjusted for inflation)
- Total Households Analyzed
- 41,181
Income Comparison with South Carolina
Compare Sumter County, South Carolina household income with South Carolina to understand regional economic patterns.
Sumter County, South Carolina
$55,990
South Carolina
$72,350
Income Distribution Comparison
| Income Bracket | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Less than $20,000 | 19.02% | 12.41% | +6.6pp |
| $20,000 to $34,999 | 12.76% | 10.85% | +1.9pp |
| $35,000 to $49,999 | 13.72% | 11.14% | +2.6pp |
| $50,000 to $74,999 | 18.70% | 17.03% | +1.7pp |
| $75,000 to $149,999 | 25.59% | 30.38% | -4.8pp |
| $150,000 or more | 10.20% | 18.19% | -8.0pp |
Note: "pp" indicates percentage points. Higher percentages in high-income brackets (green) indicate greater affluence compared to South Carolina.
Sumter County, South Carolina Real Estate Demographics: Property Values (2023)

Real Estate Market Snapshot for Sumter County, South Carolina
The following data highlights the distribution of owner-occupied housing values in Sumter County, South Carolina, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Property Value
- $159,500
- Total Properties Analyzed
- 27,489 (Owner-occupied units)
Property Value Comparison with South Carolina
Compare Sumter County, South Carolina property values with South Carolina to understand regional real estate market patterns.
Sumter County, South Carolina
$159,500
South Carolina
$299,500
Property Value Distribution Comparison
| Value Bracket | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Less than $25,000 | 5.41% | 4.19% | +1.2pp |
| $25,000 to $49,999 | 6.10% | 3.10% | +3.0pp |
| $50,000 to $99,999 | 18.55% | 6.66% | +11.9pp |
| $100,000 to $199,999 | 35.51% | 14.54% | +21.0pp |
| $200,000 to $499,999 | 31.64% | 50.43% | -18.8pp |
| $500,000 to $999,999 | 2.63% | 18.79% | -16.2pp |
| $1,000,000 or more | 0.16% | 2.30% | -2.1pp |
Note: "pp" indicates percentage points. Higher percentages in high-value brackets (green) indicate more expensive real estate compared to South Carolina.
Sumter County, South Carolina Educational Attainment Statistics (2023)

Education Snapshot for Sumter County, South Carolina
The following statistics represent the educational background of residents aged 25 and older in Sumter County, South Carolina, based on U.S. Census Bureau 2023 ACS Estimates.
- High School Graduate or Higher
- 89.12%
- Bachelor's Degree or Higher
- 23.16%
- Total Population Analyzed (25+)
- 69,534
Education Level Comparison with South Carolina
Compare Sumter County, South Carolina educational attainment with South Carolina to understand regional education patterns.
Bachelor's+ in Sumter County, South Carolina
23.16%
Bachelor's+ in South Carolina
33.33%
Detailed Education Level Comparison
| Education Level | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Less than HS | 10.88% | 9.05% | +1.8pp |
| HS Graduate | 32.21% | 27.67% | +4.5pp |
| Some College/Associate's | 33.75% | 29.95% | +3.8pp |
| Bachelor's Degree | 14.03% | 20.31% | -6.3pp |
| Graduate/Professional | 9.13% | 13.02% | -3.9pp |
| HS Graduate or Higher | 89.12% | 90.95% | -1.8pp |
Note: "pp" indicates percentage points. Higher percentages in advanced education levels (green badges) indicate higher educational attainment compared to South Carolina.
Sumter County, South Carolina Health Insurance Coverage Statistics (2023)

Healthcare Coverage Snapshot for Sumter County, South Carolina
The following data illustrates the health coverage landscape of Sumter County, South Carolina, based on U.S. Census Bureau 2023 ACS Estimates.
- Overall Uninsured Rate
- 10.5%
- Total Uninsured Population
- 10,444
- Total Civilian Population
- 99,063
The uninsured rates vary significantly by demographic group. Children under 18 and seniors aged 65+ generally have higher coverage rates due to public programs like Medicaid/CHIP and Medicare.
Health Insurance Coverage Comparison with South Carolina
Compare Sumter County, South Carolina health insurance coverage with South Carolina to understand regional healthcare access patterns.
Uninsured in Sumter County, South Carolina
10.5%
Uninsured in South Carolina
9.0%
Uninsured Rates by Age and Sex
| Age Group | Sumter County, South Carolina | South Carolina | ||
|---|---|---|---|---|
| Male | Female | Male | Female | |
| Under 18 | 2.9% | 2.5% | 5.8% | 6.0% |
| 18-34 years | 29.8% | 15.7% | 19.6% | 14.0% |
| 35-64 years | 16.7% | 12.6% | 12.7% | 9.7% |
| 65+ years | 0.8% | 1.2% | 0.7% | 0.4% |
Note: Lower uninsured rates indicate better health insurance coverage. The 18-34 age group typically has the highest uninsured rates, while seniors 65+ have near-universal coverage through Medicare.
Sumter County, South Carolina Nativity & Citizenship Statistics (2023)

Citizenship Snapshot for Sumter County, South Carolina
The following data details the citizenship status and nativity of the population in Sumter County, South Carolina, based on U.S. Census Bureau 2023 ACS Estimates.
- U.S. Citizenship Rate
- 98.9% (Native-born + Naturalized)
- Naturalized Citizens
- 1,741 (Foreign-born individuals who acquired citizenship)
- Non-Citizen Residents
- 1,183
Citizenship Comparison with South Carolina
Compare Sumter County, South Carolina citizenship and nativity with South Carolina to understand regional immigration and naturalization patterns.
Citizenship in Sumter County, South Carolina
98.9%
Citizenship in South Carolina
96.5%
Nativity and Citizenship Comparison
| Nativity/Citizenship Status | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Born in the United States | 95.9% | 92.3% | +3.6pp |
| Born in PR or U.S. Territories | 0.4% | 0.4% | 0.0pp |
| Born abroad of American parent(s) | 0.9% | 1.0% | -0.1pp |
| U.S. citizen by naturalization | 1.7% | 2.9% | -1.2pp |
| Not a U.S. citizen | 1.1% | 3.5% | -2.4pp |
| Total U.S. Citizens | 98.9% | 96.5% | +2.4pp |
Note: "pp" indicates percentage points. Higher naturalization rates (green) indicate greater immigrant integration compared to South Carolina.
Sumter County, South Carolina Commuting & Transportation Statistics (2023)

Commuter Snapshot for Sumter County, South Carolina
The following data details the commuting habits of the workforce in Sumter County, South Carolina, based on U.S. Census Bureau 2023 ACS Estimates.
- Drove to Work (Car/Truck/Van)
- 92.4%
- Public Transportation Usage
- 0.2%
- Work From Home Rate
- 4.5%
- Total Workers Analyzed
- 44,507
Transportation Comparison with South Carolina
Compare Sumter County, South Carolina commuting patterns with South Carolina to understand regional transportation preferences.
Drove in Sumter County, South Carolina
92.4%
Drove in South Carolina
83.9%
Commute Mode Comparison
| Transportation Method | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Car, truck, or van | 92.4% | 83.9% | +8.5pp |
| Public transportation | 0.2% | 0.3% | -0.1pp |
| Bicycle | 0.2% | 0.2% | 0.0pp |
| Walked | 1.5% | 1.6% | -0.1pp |
| Taxicab, motorcycle, or other | 1.2% | 1.7% | -0.5pp |
| Worked from home | 4.5% | 12.3% | -7.8pp |
Note: "pp" indicates percentage points. Higher public transit or work-from-home rates (green) indicate more diverse commuting options compared to South Carolina.
Sumter County, South Carolina Employment by Class of Worker (2023)

Workforce Snapshot for Sumter County, South Carolina
The following statistics categorize the civilian employed population aged 16 and over in Sumter County, South Carolina by their employment sector, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Employed Civilian Population
- 40,885
- Private Sector (Profit & Non-Profit)
- Includes For-Profit and Non-Profit organizations
- Government Workers
- Includes Local, State, and Federal employees
- Self-Employed Workers
- Includes own not incorporated business workers
Employment Sector Comparison with South Carolina
Compare Sumter County, South Carolina employment patterns with South Carolina to understand regional workforce composition differences.
Government Employment in Sumter County, South Carolina
7.2% (M) / 11.9% (F)
Government Employment in South Carolina
6.0% (M) / 8.6% (F)
Employment Sector Comparison
| Employment Sector | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Private For-Profit (Combined) | M: 35.1% F: 31.7% | M: 39.6% F: 33.0% | M: -4.5pp F: -1.3pp |
| Private Non-Profit | M: 1.9% F: 6.4% | M: 2.3% F: 4.5% | M: -0.4pp F: +1.9pp |
| Government (All Levels) | M: 7.2% F: 11.9% | M: 6.0% F: 8.6% | M: +1.2pp F: +3.3pp |
| Self-Employed | M: 3.1% F: 1.9% | M: 3.3% F: 2.4% | M: -0.2pp F: -0.5pp |
Note: "pp" indicates percentage points. M = Male, F = Female. Green badges indicate higher government employment compared to South Carolina.
Definitions: "Private sector" includes employees of for-profit and non-profit companies. "Government" includes all local, state, and federal employees. "Self-employed" refers to those operating their own unincorporated businesses.
Sumter County, South Carolina Veteran Population & Service Statistics (2023)

Veteran Community Snapshot for Sumter County, South Carolina
The following data details the civilian veteran population aged 18 and over in Sumter County, South Carolina, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Civilian Veterans
- 10,251
- Primary Service Era
- Post-9/11 Only
2,128 veterans (20.8%)
Veteran Population Comparison with South Carolina
Compare Sumter County, South Carolina veteran demographics with South Carolina to understand regional veteran service patterns.
Total Veterans in Sumter County, South Carolina
10,251
Total Veterans in South Carolina
344,530
- Sumter County, South Carolina: Post-9/11 Only (20.8%)
- South Carolina: Vietnam Era Only (30.7%)
Service Period Distribution Comparison
| Service Period | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Post-9/11 Only | 20.8% (2,128) | 16.0% (55,256) | +4.8pp |
| Vietnam Era Only | 19.5% (2,002) | 30.7% (105,725) | -11.2pp |
| Post-9/11 + Gulf War | 18.2% (1,865) | 8.4% (29,061) | +9.8pp |
| Between Gulf War & Vietnam | 16.3% (1,674) | 16.3% (56,038) | 0.0pp |
| Gulf War Only | 14.3% (1,461) | 15.2% (52,429) | -0.9pp |
| Korean War Only | 2.9% (299) | 3.2% (11,006) | -0.3pp |
| Gulf War + Vietnam | 2.8% (284) | 2.6% (9,015) | +0.2pp |
| Between Vietnam & Korean | 2.3% (233) | 5.3% (18,154) | -3.0pp |
| Vietnam + Korean | 1.7% (174) | 0.7% (2,564) | +1.0pp |
| Post-9/11 + Gulf War + Vietnam | 0.7% (67) | 0.6% (1,993) | +0.1pp |
| WWII Only | 0.3% (35) | 0.7% (2,275) | -0.4pp |
| Vietnam + Korean + WWII | 0.3% (29) | 0.1% (379) | +0.2pp |
Note: "pp" indicates percentage points. Comparisons show relative proportions of veteran populations by service era.
Note: Periods of service include World War II (Dec 1941–Dec 1946), Korean War (Jul 1950–Jan 1955), Vietnam Era (Aug 1964–Apr 1975), Gulf War (Aug 1990–Aug 2001), and Post-9/11 (Sept 2001 or later). Veterans may have served in multiple eras.
Sumter County, South Carolina Family Poverty & Income Statistics (2023)

Family Economic Security Snapshot for Sumter County, South Carolina
The following data categorizes families in Sumter County, South Carolina by their income relative to the federal poverty threshold, based on U.S. Census Bureau 2023 ACS Estimates.
- Families Below Poverty Line (<100%)
- 12.7% (3,395 families)
- Families Near Poverty (100-199%)
- 38.7% (10,342 families)
- Families with Secure Income (200%+)
- 48.6% (13,002 families)
Poverty Rate Comparison with South Carolina
Compare Sumter County, South Carolina poverty levels with South Carolina to understand regional economic disparities.
Poverty Rate in Sumter County, South Carolina
12.7%
Below poverty linePoverty Rate in South Carolina
9.5%
Below poverty lineIncome-to-Poverty Ratio Distribution Comparison
| Income Category | Sumter County, South Carolina | South Carolina | Difference |
|---|---|---|---|
| Below Poverty (<100%) | 12.7% (3,395) | 9.5% (138,840) | +3.2pp |
| Near Poverty (100-199%) | 38.7% (10,342) | 30.2% (440,704) | +8.5pp |
| Economic Security (200%+) | 48.6% (13,002) | 60.3% (880,613) | -11.7pp |
| Detailed Breakdown | |||
| Below 50% of Poverty | 6.0% | 4.5% | +1.5pp |
| 50-74% of Poverty | 3.1% | 2.2% | +0.9pp |
| 75-99% of Poverty | 3.6% | 2.8% | +0.8pp |
| 100-124% of Poverty | 4.6% | 3.4% | +1.2pp |
| 125-149% of Poverty | 5.0% | 3.3% | +1.7pp |
| 150-174% of Poverty | 4.1% | 3.7% | +0.4pp |
Note: "pp" indicates percentage points. Red badges indicate higher poverty; green badges indicate lower poverty compared to South Carolina.
Definition: The "Income-to-Poverty Ratio" measures a family's income against the federal poverty threshold. A ratio below 1.00 means the family is in poverty. Ratios between 1.00 and 1.99 indicate low income ("near poverty"), while ratios of 2.00 or higher suggest greater economic security.
Sumter County, South Carolina SNAP/Food Stamps Statistics (2023)

SNAP Participation Snapshot for Sumter County, South Carolina
The following data details household participation in the Supplemental Nutrition Assistance Program (SNAP) in Sumter County, South Carolina, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Households Receiving SNAP
- 6,690 (16.25% of all households)
- Recipient Households with Children
- 3,019 (45.13% of recipients)
- Total Households Analyzed
- 41,181
SNAP Participation Comparison with South Carolina
Compare Sumter County, South Carolina SNAP participation with South Carolina to understand regional food assistance needs.
SNAP Participation in Sumter County, South Carolina
16.25%
6,690 householdsSNAP Participation in South Carolina
9.51%
211,371 householdsSNAP Household Composition Comparison
| Household Type | Sumter County, South Carolina | South Carolina | ||
|---|---|---|---|---|
| With Children | No Children | With Children | No Children | |
| Married-Couple Family | 12.27% (821) | 5.13% (343) | 15.31% (32,361) | 6.88% (14,539) |
| Male Householder, No Spouse | 1.88% (126) | 3.56% (238) | 5.86% (12,378) | 1.71% (3,604) |
| Female Householder, No Spouse | 30.97% (2,072) | 12.80% (856) | 29.82% (63,037) | 9.66% (20,415) |
| Nonfamily Households | 0.00% (0) | 33.39% (2,234) | 0.18% (376) | 30.59% (64,661) |
| Total SNAP Recipients | 6,690 (16.25% of households) | 211,371 (9.51% of households) | ||
Note: Percentages represent the share of SNAP-receiving households in each category. Higher percentages in households with children often indicate targeting of families with greater nutritional needs.
About this data: The Supplemental Nutrition Assistance Program (SNAP) provides food assistance to low-income families. Households with children often face higher participation rates due to eligibility guidelines prioritizing child nutrition. "Nonfamily households" typically refer to individuals living alone or with unrelated roommates.