Statistic North Charleston South Carolina National
Population 117,218 5,275,357 336,919,644
Population density (sq mi) 1,590 175 91
Median age 33.2 38.8 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 42% 56% 55%
Families w/ Kids under 18 44% 40% 43%
Speak English 86% 93% 79%
Speak Spanish 10% 4% 13%
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Overview of North Charleston Demographics

The population of North Charleston is 117,218, with a population density of 1,590 people per square mile, diverging from the national average of 91. The median age is 33.2 and 42% of individuals aged 15 or older are married, while 44% have children under 18. As far as income equality in North Charleston goes, 25% of households have a median income below $25,000, whereas 11% report an income exceeding $150,000. The North Charleston 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.

North Charleston Racial Demographics & Ethnicity

The 5 largest ethnic groups in North Charleston are 43.9% White, 44.1% Black or African American, 2.3% Asian, 0.2% American Indian and 0.2% Native Hawaiian, with 11.6% of the population identifying as Hispanic or Latino. Of note, 85.8% of households reported speaking English only, while 10.1% reported speaking Spanish only. Additionally, 10.8% of residents were classified as foreign-born. The North Charleston racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

North Charleston Population Density

North Charleston, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The North Charleston population density stands at 1,590, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Urban Development: Urban planners can leverage demographics data in North Charleston to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating North Charleston demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.

Understanding Populations: The examination and analysis of North Charleston demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The North Charleston population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.

Healthcare Planning: An analysis of North Charleston demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Demographics Quick Facts

  • The population density in North Charleston is 806% higher than South Carolina
  • The median age in North Charleston is 14% lower than South Carolina
  • In North Charleston 43.93% of the population is White
  • In North Charleston 44.13% of the population is Black
  • In North Charleston 2.35% of the population is Asian

Compare North Charleston, SC Demographics

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      North Charleston racial demographics

      Race North Charleston South Carolina National
      White 43.93% 67.27% 73.35%
      Black 44.13% 27.35% 12.63%
      Asian 2.35% 1.42% 5.22%
      American Indian 0.20% 0.32% 0.82%
      Native Hawaiian 0.21% 0.06% 0.18%
      Mixed race 4.60% 2.07% 3.06%
      Other race 4.58% 1.51% 4.75%
      In North Charleston, 11.6% 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

      North Charleston age breakdown

      Marital status

      Age of children in married couples

      Source: The North Charleston, 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.