Irwin CDP, South Carolina Demographics & Population 2026
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
- More than 1 in 4 residents live below the poverty line (35.5%), well above the national average of 12.4%.
- Only 2.9% of adults have a bachelor's degree, well below the national average of 35.0%.
- Unemployment rate of 16.9% is notably above the national average.
Irwin CDP Quick Facts
How Irwin CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 54 | National average: 60
Education
Educational Attainment (Adults 25+)
Irwin CDP Rankings in South Carolina
Explore South Carolina Rankings
Cities Similar to Irwin CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Langley CDP | 1,718 | $50,750 | $74,000 | 7.5% | 29.2% |
| Tigerville CDP | 1,955 | N/A | N/A | 57.0% | 17.6% |
| South Congaree town | 1,918 | $58,726 | $172,000 | 16.9% | 13.4% |
| Fairforest CDP | 1,711 | $60,199 | $176,000 | 3.4% | 22.0% |
| St. Matthews town | 1,626 | $55,351 | $146,600 | 29.5% | 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.
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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.