United States › Seneca MICROPOLITAN AREA · 2010 ACS
Seneca Micro Seneca, SC · 1 counties · 74,273 residents · 627 sq mi
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The short version
Seneca is home to 74,273 people. The median age is 43.4, about 6 years above the US median. 75% of homes are owner-occupied. The typical home is worth $126,700, having risen by half since 2000. The foreign-born share is 3%. About 21% of adults have finished a four-year degree.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 43.4
US median: 37.2
Less educated
21% hold a bachelor's degree
US average: 28%
Less affordable
home values up 26%, inflation adjusted
US median home: $225,659
Section 01
Population & growth 119 / sq mi
+12%since 2000
from 106 / sq mi in 2000
from 39.5 in 2000
US average: 37.2
Population, 1990 – 2024
55K 62K 69K 76K 83K 1990 2000 2010 2020 2024 Seneca Age distribution, 2010
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Section 02
Income & economy $42,266
−9%inflation adjusted, since 2000
from $36,666 in 2000
US average: $52,703
from $18,965 in 2000
US average: $27,286
Households earning $100K+
from 22.8% in 2009
US average: 33.3%
from 10.8% in 2000
US average: 13.8%
Workforce by industry, 2010
Education & health services 4.1%
Public administration 2.5%
Professional, scientific, technical 2.4%
Transportation & warehousing 1.8%
Agriculture, forestry, fishing 1.4%
Arts, entertainment, food 0.7%
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$126,700
+26%inflation adjusted, since 2000
from $79,700 in 2000
US average: $225,659
$584
+9%inflation adjusted, since 2000
from $424 in 2000
US average: $853
from 78.4% in 2000
24.9% rent
from 20.3% in 2009
US average: 12.1%
from 2.36 people in 2009
US average: 2.60
from 19.7% in 2009
US average: 30.9%
from 36.0% in 2009
US average: 46.8%
from 2.9 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 88%(58,259)
Hispanic / Latino 2.4%(1,562)
2010
White, non-Hispanic 85.9%(63,807)
Hispanic / Latino 4.5%(3,349)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 32 more ancestry groups with data from 18.2% in 2000
US average: 27.9%
High school or higher
from 73.9% in 2000
US average: 84.9%
from 7.1% in 2000
US average: 10.2%
Section 06
Commute & transportation from 15.2 min in 2000
US average: 25.2
from 81.5% in 2009
US average: 76.2%
from 12.0% in 2009
US average: 10.4%
from 0.3% in 2009
US average: 4.7%
from 2.9% in 2009
US average: 4.1%
from 1.6% in 2009
US average: 2.8%
from 0.3% in 2009
US average: 0.5%
from 5.1% in 2009
US average: 8.7%
Section 07
Work & employment from 14.4% in 2009
US average: 12.9%
from 30.1% in 2009
US average: 35.2%
Section 08
People & community from 3.3% in 2009
US average: 12.8%
from 12.8% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 27.3%(9,128)
Women 15+
Never married 22.9%(7,961)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 16.7% in 2013
US average: 8.4%
from 47.9% in 2020
US average: 54.8%
Direct-purchase
from 17.7% in 2020
US average: 13.8%
from 27.3% in 2020
US average: 18.4%
from 20.9% in 2020
US average: 20.9%
VA health care
from 2.7% in 2020
US average: 2.2%
Any private
from 63.9% in 2020
US average: 67.1%
Any public
from 44.7% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 20.9%(1,094)
Gulf War (1990s) 16.4%(858)
Share of the 5,245 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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In this metro
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1 component county Drill deeper
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SENECA VS
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SENECA VS
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Frequently asked
How many people live in Seneca, SC? Seneca, SC has about 74,273 residents according to the 2010 American Community Survey.
What is the median household income in Seneca, SC? The typical household in Seneca, SC earns about $42,266 a year. Half of households make more than that, and half make less.
Is Seneca, SC expensive? In Seneca, SC, the median home is worth about $126,700, and the typical rent is about $584 a month.
How educated are people in Seneca, SC? About 21.4% of adults age 25 and over in Seneca, SC hold a bachelor's degree or higher.
What is the poverty rate in Seneca, SC? About 16.6% of people in Seneca, SC live below the federal poverty line.
Has Seneca, SC grown since 1990? Yes, Seneca, SC has grown since 1990. The population has added about 16,779 residents, a change of about 29 percent over that period.
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