| Statistic | Lyman | South Carolina | National |
| Population | 3,732 | 5,275,357 | 336,919,644 |
| Population density (sq mi) | 589 | 175 | 91 |
| Median age | 32.8 | 38.8 | 37.7 |
| Male/Female ratio | 1.3:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 66% | 56% | 55% |
| Families w/ Kids under 18 | 39% | 40% | 43% |
| Speak English | 91% | 93% | 79% |
| Speak Spanish | 1% | 4% | 13% |

Lyman demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Lyman population is 3,732 and has a population density of 589 people per square mile, compared to the national average of 91. The median age of all residents is 32.8, 66% of people 15 years of age or older are married and 39% have kids under the age of 18. In Lyman, 13% of households have a median income that is below $25,000 and 8% of households report a median income above $150,000.
The 5 largest ethnic groups in Lyman are 67.1% White, 14.6% Black or African American, 4.7% Asian, 0% American Indian and 0% Native Hawaiian, with 1.5% of the population identifying as Hispanic or Latino. Of note, 90.6% of households reported speaking English only, while 1.1% reported speaking Spanish only. Additionally, 5.5% of residents were classified as foreign-born. The Lyman racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Towns, villages or even small cities with below-average population density, like Lyman, 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. Lyman has a population density of 589 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.
Understanding Populations: The examination and analysis of Lyman 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 Lyman population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Lyman is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Urban Development: By leveraging demographic data in Lyman, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.
| Race | Lyman | South Carolina | National |
| White | 67.07% | 67.27% | 73.35% |
| Black | 14.60% | 27.35% | 12.63% |
| Asian | 4.71% | 1.42% | 5.22% |
| American Indian | 0.00% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 1.43% | 2.07% | 3.06% |
| Other race | 12.18% | 1.51% | 4.75% |