Statistic Marion South Carolina National
Population 6,768 5,275,357 336,919,644
Population density (sq mi) 1,531 175 91
Median age 42.0 38.8 37.7
Male/Female ratio 0.7:1 0.9:1 1.0:1
Married (15yrs & older) 42% 56% 55%
Families w/ Kids under 18 34% 40% 43%
Speak English 97% 93% 79%
Speak Spanish 0% 4% 13%
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Local Insights Report

Overview of Marion Demographics

The population of Marion is 6,768, with a population density of 1,531 people per square mile, diverging from the national average of 91. The median age is 42 and 42% of individuals aged 15 or older are married, while 34% have children under 18. As far as income equality in Marion goes, 59% of households have a median income below $25,000, whereas 3% report an income exceeding $150,000. The Marion demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.

Marion Racial Demographics & Ethnicity

Understanding the Marion racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Marion, the racial breakdown indicates 19.1% White, 78% Black or African American, 3% Asian, 0% American Indian and 0% Native Hawaiian, with 0.1% of the population identifying as Hispanic or Latino. Notably, 96.8% of households reported speaking English only, while 0.1% reported speaking Spanish only. Additionally, 2.3% of residents were categorized as foreign-born.

Marion Population Density

Marion could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Marion population density is 1,531, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.

Why are Demographics Important?

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Marion demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Healthcare Planning: Analyzing the demographic data in Marion has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for equitable, accessible and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet diverse population needs.

Understanding Populations: By reporting and analyzing Marion demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Marion population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

Demographics Quick Facts

  • The population density in Marion is 772% higher than South Carolina
  • The median age in Marion is 8% higher than South Carolina
  • In Marion 19.07% of the population is White
  • In Marion 77.96% of the population is Black
  • In Marion 2.97% of the population is Asian

Compare Marion, SC Demographics

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      Marion racial demographics

      Race Marion South Carolina National
      White 19.07% 67.27% 73.35%
      Black 77.96% 27.35% 12.63%
      Asian 2.97% 1.42% 5.22%
      American Indian 0.00% 0.32% 0.82%
      Native Hawaiian 0.00% 0.06% 0.18%
      Mixed race 0.00% 2.07% 3.06%
      Other race 0.00% 1.51% 4.75%
      In Marion, 0.1% 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

      Marion age breakdown

      Marital status

      Age of children in married couples

      Source: The Marion, 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.