| Statistic | Herrin | Illinois | National |
| Population | 13,309 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,369 | 236 | 91 |
| Median age | 41.1 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 52% | 55% | 55% |
| Families w/ Kids under 18 | 44% | 44% | 43% |
| Speak English | 94% | 77% | 79% |
| Speak Spanish | 1% | 13% | 13% |

The demographics of Herrin 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 13,309, Herrin exhibits a population density of 1,369 people per square mile, contrasting with the national average of 91. The median age stands at 41.1, with 52% of individuals aged 15 or older being married and 44% having children under 18. In terms of income equality in Herrin, 31% of households report a median income below $25,000, while 10% report an income exceeding $150,000, showcasing a diverse economic landscape.
The 5 largest ethnic groups in Herrin are 89.4% White, 3.2% Black or African American, 2.9% Asian, 0.2% American Indian and 0% Native Hawaiian, with 1.9% of the population identifying as Hispanic or Latino. Of note, 93.9% of households reported speaking English only, while 1.5% reported speaking Spanish only. Additionally, 4.1% of residents were classified as foreign-born. The Herrin racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Herrin, 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 Herrin population density stands at 1,369, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.
Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Herrin demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Herrin demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.
Understanding Populations: By reporting and analyzing Herrin 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 Herrin population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.
Urban Development: Urban planners can leverage demographics data in Herrin 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 Herrin demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
| Race | Herrin | Illinois | National |
| White | 89.43% | 72.14% | 73.35% |
| Black | 3.16% | 14.30% | 12.63% |
| Asian | 2.87% | 5.10% | 5.22% |
| American Indian | 0.16% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.29% | 2.34% | 3.06% |
| Other race | 1.09% | 5.86% | 4.75% |