Johnston town, South Carolina Demographics & Population 2026

Population Overview

Johnston town is a small community located in South Carolina. The total population is 2,518. It ranks as the 169th most populous out of 475 cities and towns in South Carolina.

Age Demographics

The median age in Johnston town is 45.7 years. This is 14% higher than the state median of 40.1 years. 11.6% 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 Johnston town is $34,957. This is 48% lower than the state median of $66,818. Compared to the national median of $78,538, household income here is 55% lower. The poverty rate stands at 27.1%. This is 91% 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 7.6%. This is 54% higher than the state rate of 5.0%. The median home value is $100,400. Housing costs are 58% lower than the state median of $236,700. With a home-value-to-income ratio of just 2.9x, Johnston town is one of the most affordable housing markets in the area. 58.9% of occupied housing units are owner-occupied. This homeownership rate is 18% lower than the state average of 71.4%.

Race & Ethnicity

The largest racial or ethnic group in Johnston town is Black or African American, making up 65.9% of the population. White (non-Hispanic) residents account for 26.1%. The White (non-Hispanic) population (26.1%) is well below the state average of 62.2%. The Black or African American population is significantly higher than the state average (65.9% vs 25.1%). The Hispanic or Latino population (3.3%) is well below the state average of 7.1%. The Asian population (0.2%) is well below the state average of 1.7%.

Education

13.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% 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 83.2%.

Data Sources & Methodology

All demographic data for Johnston 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.