Statistic Irwin South Carolina National
Population 1,335 5,275,357 336,919,644
Population density (sq mi) 447 175 91
Median age 47.5 38.8 37.7
Male/Female ratio 0.9:1 0.9:1 1.0:1
Married (15yrs & older) 65% 56% 55%
Families w/ Kids under 18 30% 40% 43%
Speak English 100% 93% 79%
Speak Spanish 0% 4% 13%
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Overview of Irwin Demographics

Understanding the demographics of Irwin is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Irwin population is 1,335, with a population density of 447 people per square mile, diverging from the national average of 91. The median age is 47.5, and 65% of individuals aged 15 or older are married, while 30% have children under 18. As far as income equality in Irwin, 43% of households have a median income below $25,000, whereas 2% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Irwin Racial Demographics & Ethnicity

The 5 largest ethnic groups in Irwin are 66.7% White, 33.3% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 0% of the population identifying as Hispanic or Latino. Of note, 100% of households reported speaking English only, while 0% reported speaking Spanish only. Additionally, 0% of residents were classified as foreign-born. The Irwin racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Irwin Population Density

Towns, villages or even small cities with below-average population density, like Irwin, 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. Irwin has a population density of 447 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.

Why are Demographics Important?

Understanding Populations: Analyzing and interpreting the Irwin demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Irwin population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.

Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Irwin demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.

Education Allocation: Education planning benefits significantly from Irwin 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, Irwin 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.

Demographics Quick Facts

  • The population density in Irwin is 155% higher than South Carolina
  • The median age in Irwin is 22% higher than South Carolina
  • In Irwin 66.67% of the population is White
  • In Irwin 33.33% of the population is Black
  • In Irwin 0.00% of the population is Asian

Compare Irwin, SC Demographics

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      Irwin racial demographics

      Race Irwin South Carolina National
      White 66.67% 67.27% 73.35%
      Black 33.33% 27.35% 12.63%
      Asian 0.00% 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 Irwin, 0.0% 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

      Irwin age breakdown

      Marital status

      Age of children in married couples

      Source: The Irwin, 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.