Statistic Rock Hill South Carolina National
Population 76,923 5,275,357 336,919,644
Population density (sq mi) 2,025 175 91
Median age 34.1 38.8 37.7
Male/Female ratio 0.9:1 0.9:1 1.0:1
Married (15yrs & older) 46% 56% 55%
Families w/ Kids under 18 42% 40% 43%
Speak English 93% 93% 79%
Speak Spanish 5% 4% 13%
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Overview of Rock Hill Demographics

The demographics of Rock Hill offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 76,923, Rock Hill exhibits a population density of 2,025 people per square mile, contrasting with the national average of 91. The median age stands at 34.1, with 46% of individuals aged 15 or older being married and 42% having children under 18. In terms of income equality in Rock Hill, 20% of households report a median income below $25,000, while 12% report an income exceeding $150,000, showcasing a diverse economic landscape.

Rock Hill Racial Demographics & Ethnicity

The Rock Hill racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Rock Hill is 55.5% White, 38.2% Black or African American, 1.9% Asian, 0.2% American Indian and 0% Native Hawaiian - 6.7% of the population identify as Hispanic or Latino. Of all households, 92.9% reported speaking English only, while 5% reported speaking Spanish only. A total of 6.1% of residents were considered foreign born.

Rock Hill Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Rock Hill population density is 2,025 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Education Allocation: Education planning benefits significantly from Rock Hill demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse demographic groups, including racial and ethnic minorities, socio-economic status, and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to improve access, support, and outcomes for marginalized students. Ultimately, Rock Hill demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Rock Hill demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: Rock Hill demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Rock Hill demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Demographics Quick Facts

  • The population density in Rock Hill is 1054% higher than South Carolina
  • The median age in Rock Hill is 12% lower than South Carolina
  • In Rock Hill 55.51% of the population is White
  • In Rock Hill 38.20% of the population is Black
  • In Rock Hill 1.91% of the population is Asian

Compare Rock Hill, SC Demographics

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      Rock Hill racial demographics

      Race Rock Hill South Carolina National
      White 55.51% 67.27% 73.35%
      Black 38.20% 27.35% 12.63%
      Asian 1.91% 1.42% 5.22%
      American Indian 0.19% 0.32% 0.82%
      Native Hawaiian 0.01% 0.06% 0.18%
      Mixed race 2.27% 2.07% 3.06%
      Other race 1.92% 1.51% 4.75%
      In Rock Hill, 6.7% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Rock Hill age breakdown

      Marital status

      Age of children in married couples

      Source: The Rock Hill, SC demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.