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Irwin CDP, South Carolina Demographics & Population 2026

High PovertyPoverty rate of 35.5% is well above the state average

As of 2026, Irwin CDP, South Carolina has a total population of 1,801, the 212th largest city in South Carolina, with a median household income of $53,795, which is 19% lower than the state average. The poverty rate is 35.5%.

Key Takeaways

Irwin CDP Quick Facts

Population 1,801
Median Household Income $53,795
Median Home Value $169,100
Poverty Rate 35.5%
Unemployment Rate 16.9%
Median Age 39.6 years
Homeownership Rate 82.1%
Affordability Ratio 3.1x
Bachelor's Degree or Higher 2.9%
High School Graduation Rate 83.6%
Diversity Index 56/100
Population 1,801 212th of 475
Median Income $53,795 average
Poverty Rate 35.5% 185% higher national
Median Home Value $169,100 average

How Irwin CDP Compares

Economy & Housing

Employment

16.9% Unemployment Rate State: 5.0% | National: 5.2%
70.3% Labor Force Participation

Housing Overview

Owner 82.1%
Renter 17.9%
Affordability Index Affordable
3.1x home value to income ratio

People & Demographics

Diversity Index

56out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 54 | National average: 60

Education

Irwin CDP Rankings in South Carolina

#212 Population of 475
#189 Median Income of 475
#436 Education of 475
#186 Home Value of 475

Cities Similar to Irwin CDP

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Langley CDP1,718$50,750$74,0007.5%29.2%
Tigerville CDP1,955N/AN/A57.0%17.6%
South Congaree town1,918$58,726$172,00016.9%13.4%
Fairforest CDP1,711$60,199$176,0003.4%22.0%
St. Matthews town1,626$55,351$146,60029.5%26.0%

Population Overview

Irwin CDP is a small community located in South Carolina. The total population is 1,801. It ranks as the 212th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Irwin CDP is 39.6 years. This is 1% lower than the state median of 40.1 years.

Economy, Income & Housing

The median household income in Irwin CDP is $53,795. This is 19% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 32% lower. The poverty rate stands at 35.5%. This is 150% higher than the state poverty rate of 14.2%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 16.9%. This is 241% higher than the state rate of 5.0%. The median home value is $169,100. Housing costs are 29% lower than the state median of $236,700. The home-value-to-income ratio is 3.1x. 82.1% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Irwin CDP is White (non-Hispanic), making up 55.4% of the population. Black or African American residents account for 35.5%. The Hispanic or Latino population (0.7%) is well below the state average of 7.1%.

Education

2.9% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 91% 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 83.6%.

Data Sources & Methodology

All demographic data for Irwin CDP, 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.

Free data download: Get all South Carolina city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Irwin CDP, South Carolina?

Irwin CDP, South Carolina has a population of 1,801 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Irwin CDP, SC?

The median household income in Irwin CDP is $53,795, which is 32% lower the national median of $78,538.

What is the poverty rate in Irwin CDP, SC?

The poverty rate in Irwin CDP is 35.5%. This means approximately 630 residents live below the federal poverty line.

What is the racial makeup of Irwin CDP, South Carolina?

Irwin CDP's population is 55.4% White, 35.5% Black, 0.7% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Irwin CDP, SC?

The median home value in Irwin CDP is $169,100. The home-value-to-income ratio is 3.1x.

How educated is Irwin CDP, South Carolina?

2.9% of adults (25+) in Irwin CDP hold a bachelor's degree or higher, and 1.6% hold a graduate or professional degree.