Mayo CDP, South Carolina Demographics & Population 2026

Population Overview

Mayo CDP is a small community located in South Carolina. The total population is 1,963. It ranks as the 199th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Mayo CDP is 42.0 years. This is 5% higher than the state median of 40.1 years. 12.7% 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 Mayo CDP is $47,384. This is 29% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 40% lower. The poverty rate stands at 8.4%. This is 41% lower than the state poverty rate of 14.2%. The unemployment rate is 2.3%. This is 53% lower than the state rate of 5.0%. The median home value is $159,200. Housing costs are 33% lower than the state median of $236,700. The home-value-to-income ratio is 3.4x. 75.5% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 71.4%.

Race & Ethnicity

Mayo CDP has a predominantly White (non-Hispanic) population, comprising 96.1% of all residents. Hispanic or Latino residents account for 2.6%. The White (non-Hispanic) population is significantly higher than the state average (96.1% vs 62.2%). The Black or African American population (0.3%) is well below the state average of 25.1%. The Hispanic or Latino population (2.6%) is well below the state average of 7.1%.

Education

14.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 53% 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 73.1%.

Data Sources & Methodology

All demographic data for Mayo 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.