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CITY

Blenheim

South Carolina · 107 residents (2025 est.) · 0.653 sq mi
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The short version

Blenheim has notably lower household income than the US average, with a median household income of $49,167. Population has fallen 40% since 2000, a loss of 55 residents. 15% of adults hold a bachelor's degree or higher, below the national rate of 36%. The poverty rate of 21.5% is well above the national figure. Households here earn about 29% less than the South Carolina median.

At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 40.9
US median: 38.9
Less educated
15% hold a bachelor's degree
US average: 36%
Owner-heavy
65% owner-occupied
US average: 65%
Section 01

Population & growth

Total population
82
−40%since 2000
from 137 in 2000
1990 – 2025
Population density
126 / sq mi
−40%since 2000
from 210 / sq mi in 2000
US average: 281
Median age
40.9
−8%since 2000
from 44.3 in 2000
US average: 38.9

PEP 2025 EST:107 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
28831391942501990201020202024Blenheim
202482
1990201020202024
Section 02

Income & economy

Median household income
$49,167
+1%inflation adjusted, since 2000
from $26,667 in 2000
US average: $82,259
1990 – 2024
Per capita income
$28,170
+58%since 2000
from $17,840 in 2000
US average: $44,673
Households earning $100K+
22.5%
+16.3 ptssince 2009
from 6.3% in 2009
US average: 53.3%
Poverty rate
21.5%
+6.0 ptssince 2000
from 15.5% in 2000
US average: 12.5%
Income inequality (Gini)
0.328
−17%since 2010
from 0.395 in 2010
US average: 0.476
Workforce by industry, 2024
Wholesale trade20.4%
US avg: 6.9%
Retail trade20.4%
US avg: 9.9%
Agriculture, forestry, fishing16.7%
US avg: 1.6%
Construction16.7%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
Transportation & warehousing0%
US avg: 2.2%
Information0%
US avg: 10.8%
Finance & insurance0%
US avg: 5.9%
Professional, scientific, technical0%
US avg: 5.1%
Education & health services0%
US avg: 0.9%
Arts, entertainment, food0%
US avg: 1.9%
Other services0%
US avg: 6.7%
Public administration0%
US avg: 4.8%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Owner-occupied
65.0%
−16.0 ptssince 2000
from 81.0% in 2000
35.0% rent
Vacancy rate
20.0%
+4.2 ptssince 2009
from 15.8% in 2009
US average: 10.0%
Owner cost-burdened
26.9%
+1.9 ptssince 2009
from 25.0% in 2009
US average: 22.9%
Renter cost-burdened
0.0%
−25.0 ptssince 2009
from 25.0% in 2009
US average: 47.4%
RELATED:See current rent listings in Blenheim on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic43.1%(59)
Black54.7%(75)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%
Diversity Score61.6%(84)
2024
White, non-Hispanic68.3%(56)
Black23.2%(19)
Hispanic / Latino0%(0)
Asian0%(0)
Other8.5%(7)
Diversity Score59.1%(48)
Diversity Score
59
−4%since 2000
from 62 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
15.5%
+3.3 ptssince 2000
from 12.2% in 2000
US average: 35.6%
High school or higher
100.0%
+34.4 ptssince 2000
from 65.6% in 2000
US average: 89.6%
Graduate degree
0.0%
−3.3 ptssince 2000
from 3.3% in 2000
US average: 14.0%
Section 06

Commute & transportation

Drive alone to work
100.0%
+18.0 ptssince 2009
from 82.0% in 2009
US average: 68.9%
Carpooled to work
0.0%
−13.1 ptssince 2009
from 13.1% in 2009
US average: 8.5%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
Worked from home
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 15.0%
Walked to work
0.0%
−4.9 ptssince 2009
from 4.9% in 2009
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
0.0%
−11.0 ptssince 2011
from 11.0% in 2011
US average: 5.2%
Labor force participation
74.0%
+26.1 ptssince 2011
from 47.9% in 2011
US average: 63.5%
Self-employed
3.7%
−12.7 ptssince 2009
from 16.4% in 2009
US average: 13.1%
Management & professional
38.9%
−56.2 ptssince 2009
from 95.1% in 2009
US average: 42.5%
Section 08

People & community

Male
43.9%
−1.0 ptssince 2009
from 44.9% in 2009
Female
56.1%
+1.0 ptssince 2009
from 55.1% in 2009
Foreign born
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 14.1%
Veterans
0.0%
−36.0 ptssince 2009
from 36.0% in 2009
US average: 6.2%
With a disability
7.3%
−11.8 ptssince 2012
from 19.1% in 2012
US average: 13.3%
Uninsured
19.5%
−70.9 ptssince 2013
from 90.4% in 2013
US average: 8.4%
Broadband at home
72.5%
+12.5 ptssince 2017
from 60.0% in 2017
US average: 91.0%
English only at home
100.0%
Unchangedsince 2016
from 100.0% in 2016
US average: 77.7%
Spanish at home
0.0%
Unchangedsince 2016
from 0.0% in 2016
US average: 13.6%
Drill deeper

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Compare Blenheim to nearby cities

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BLENHEIM VS
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BLENHEIM VS
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BLENHEIM VS
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Frequently asked

How many people live in Blenheim, South Carolina?

Blenheim, South Carolina has about 82 residents according to the 2024 American Community Survey.

What is the median household income in Blenheim, South Carolina?

The typical household in Blenheim, South Carolina earns about $49,167 a year. Half of households make more than that, and half make less.

How educated are people in Blenheim, South Carolina?

About 15.5% of adults age 25 and over in Blenheim, South Carolina hold a bachelor's degree or higher.

What is the poverty rate in Blenheim, South Carolina?

About 21.5% of people in Blenheim, South Carolina live below the federal poverty line.

Has Blenheim, South Carolina grown since 1990?

Yes, Blenheim, South Carolina has shrunk since 1990. The population has lost about 117 residents, a change of about -59 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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