| Statistic | South Carthage | Tennessee | National |
| Population | 1,630 | 7,032,421 | 336,919,644 |
| Population density (sq mi) | 641 | 171 | 91 |
| Median age | 28.7 | 38.5 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 68% | 57% | 55% |
| Families w/ Kids under 18 | 54% | 41% | 43% |
| Speak English | 97% | 93% | 79% |
| Speak Spanish | 1% | 4% | 13% |

The demographics of South Carthage 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 1,630, South Carthage exhibits a population density of 641 people per square mile, contrasting with the national average of 91. The median age stands at 28.7, with 68% of individuals aged 15 or older being married and 54% having children under 18. In terms of income equality in South Carthage, 22% of households report a median income below $25,000, while 5% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of South Carthage is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In South Carthage, the racial breakdown comprises 96.8% White, 0.4% Black or African American, 0% Asian, 0% American Indian, and 0% Native Hawaiian, with 1.8% of the population identifying as Hispanic or Latino. 97.4% of households reported speaking English only, while 0.6% reported speaking Spanish only. Furthermore, 0.5% of residents were categorized as foreign-born.
Towns, villages or even small cities with below-average population density, like South Carthage, offer the expectation of a more laid-back lifestyle, deeper immersion in nature, strong community bonds, improved affordability and enhanced safety, drawing individuals seeking respite from the hustle and bustle of urban living. These regions often feature a more affordable cost of living, with housing prices typically more reasonable and residents may enjoy reduced taxes, living expenses and insurance rates. Low population density areas generally boast lower crime rates than densely populated urban areas, fostering a greater sense of safety and security for residents and their families. South Carthage has a population density of 641 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.
South Carthage, as a family-friendly city, places a significant emphasis on the well-being and needs of families, fostering an environment where children thrive, parents feel supported and families can collectively enjoy a high quality of life. These cities are characterized by their strong sense of community, with neighbors actively supporting and looking out for one another. Additionally, they often offer exceptional educational opportunities, including top-quality schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In South Carthage, 54% of families have children under the age of 18, and 68% of residents aged over 15 are married. These demographics position this area to reap the benefits of being a family-friendly locality.
Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing South Carthage demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. South Carthage demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.
Understanding Populations: The examination and analysis of South Carthage 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 South Carthage 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 South Carthage 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.
| Race | South Carthage | Tennessee | National |
| White | 96.76% | 77.84% | 73.35% |
| Black | 0.44% | 16.81% | 12.63% |
| Asian | 0.00% | 1.61% | 5.22% |
| American Indian | 0.00% | 0.29% | 0.82% |
| Native Hawaiian | 0.00% | 0.05% | 0.18% |
| Mixed race | 1.02% | 2.03% | 3.06% |
| Other race | 1.78% | 1.38% | 4.75% |