Seneca city, South Carolina Demographics & Population 2026
As of 2026, Seneca city, South Carolina has a total population of 8,910, the 68th largest city in South Carolina, with a median household income of $52,207, which is 22% lower than the state average. The poverty rate is 18.8%.
Key Takeaways
- Unemployment rate of 9.5% is notably above the national average.
Seneca city Quick Facts
How Seneca city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 54 | National average: 60
Education
Educational Attainment (Adults 25+)
Seneca city Rankings in South Carolina
Explore South Carolina Rankings
Cities Similar to Seneca city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Laurens city | 9,307 | $55,207 | $139,800 | 15.0% | 22.0% |
| York city | 8,697 | $47,315 | $161,000 | 15.9% | 16.1% |
| Georgetown city | 8,511 | $57,704 | $158,600 | 28.6% | 15.8% |
| Lancaster city | 8,738 | $43,234 | $226,300 | 17.3% | 27.5% |
| Camden city | 8,025 | $53,289 | $241,300 | 36.3% | 16.7% |
Population Overview
Seneca city is a small city located in South Carolina. The total population is 8,910. It ranks as the 68th most populous out of 475 cities and towns in South Carolina.
Age Demographics
The median age in Seneca city is 39.9 years. This is about average than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Seneca city is $52,207. This is 22% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 34% lower. The poverty rate stands at 18.8%. This is 33% higher than the state poverty rate of 14.2%. The unemployment rate is 9.5%. This is 93% higher than the state rate of 5.0%. The median home value is $223,100. Housing costs are 6% lower than the state median of $236,700. The home-value-to-income ratio is 4.3x. 52.7% of occupied housing units are owner-occupied. This homeownership rate is 26% lower than the state average of 71.4%.
Race & Ethnicity
The largest racial or ethnic group in Seneca city is White (non-Hispanic), making up 71.2% of the population. Black or African American residents account for 18.4%. The Asian population (0.7%) is well below the state average of 1.7%.
Education
29.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% lower than the state rate of 31.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.8%.
Data Sources & Methodology
All demographic data for Seneca city, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 475 Census-designated places in South Carolina. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Seneca city, South Carolina?
Seneca city, South Carolina has a population of 8,910 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seneca city, SC?
The median household income in Seneca city is $52,207, which is 34% lower the national median of $78,538.
What is the poverty rate in Seneca city, SC?
The poverty rate in Seneca city is 18.8%. This means approximately 1,667 residents live below the federal poverty line.
What is the racial makeup of Seneca city, South Carolina?
Seneca city's population is 71.2% White, 18.4% Black, 7.8% Hispanic/Latino, and 0.7% Asian.
What is the median home value in Seneca city, SC?
The median home value in Seneca city is $223,100. The home-value-to-income ratio is 4.3x.
How educated is Seneca city, South Carolina?
29.2% of adults (25+) in Seneca city hold a bachelor's degree or higher, and 10.0% hold a graduate or professional degree.