Waterloo town, South Carolina Demographics & Population 2026

Population Overview

Waterloo town is a small community located in South Carolina. The total population is 192. It ranks as the 414th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Waterloo town is 49.4 years. This is 23% higher than the state median of 40.1 years. 14.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Waterloo town is $41,250. This is 38% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 47% lower. The poverty rate stands at 37.0%. This is 161% 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 3.8%. This is 24% lower than the state rate of 5.0%. 82.9% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Waterloo town is Black or African American, making up 81.3% of the population. White (non-Hispanic) residents account for 13.5%. The White (non-Hispanic) population (13.5%) is well below the state average of 62.2%. The Black or African American population is significantly higher than the state average (81.3% vs 25.1%). The Asian population is significantly higher than the state average (2.6% vs 1.7%).

Education

31.4% of residents aged 25 and older hold a bachelor's degree or higher. This is about average 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 83.5%.

Data Sources & Methodology

All demographic data for Waterloo town, 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.