McColl, South Carolina Demographics & Population 2026

Population Overview

McColl is a small community located in South Carolina, within Marlboro County. The total population is 2,200. It ranks as the 184th most populous out of 474 Census-designated places in South Carolina.

Age Demographics

The median age in McColl is 28.2 years. This is 30% lower than the state median of 40.2 years. With 35.6% of the population under 18, McColl has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in McColl is $26,638. This is 62% lower than the state median of $69,324. It is also 67% lower than the national median of $80,734. The poverty rate stands at 41.9%. This is 198% higher than the state poverty rate of 14.1%. 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 9.0%. This is 84% higher than the state rate of 4.9%. The median home value is $56,300. Housing costs are 78% lower than the state median of $259,000. With a home-value-to-income ratio of just 2.1x, McColl is one of the most affordable housing markets in the area. 45.5% of occupied housing units are owner-occupied. This homeownership rate is 37% lower than the state average of 71.9%.

Race & Ethnicity

McColl is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Black or African American residents account for 31.4%. The Hispanic or Latino population (3.2%) is well below the state average of 7.4%. The Asian population (0.2%) is well below the state average of 1.8%.

Education

3.0% 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 32.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 69.7%.

Data Sources & Methodology

All demographic data for McColl, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 474 Census-designated places in South Carolina. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.