| Statistic | Colfax | Illinois | National |
| Population | 1,124 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 2,046 | 236 | 91 |
| Median age | 32.5 | 37.4 | 37.7 |
| Male/Female ratio | 0.7:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 52% | 55% | 55% |
| Families w/ Kids under 18 | 59% | 44% | 43% |
| Speak English | 99% | 77% | 79% |
| Speak Spanish | 0% | 13% | 13% |

The demographics of Colfax 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 1,124, Colfax exhibits a population density of 2,046 people per square mile, contrasting with the national average of 91. The median age stands at 32.5, with 52% of individuals aged 15 or older being married and 59% having children under 18. In terms of income equality in Colfax, 10% of households report a median income below $25,000, while 15% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Colfax is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Colfax, the racial breakdown comprises 96.5% White, 0% Black or African American, 0% Asian, 0.3% American Indian, and 0% Native Hawaiian, with 3.8% of the population identifying as Hispanic or Latino. 99.4% of households reported speaking English only, while 0.3% reported speaking Spanish only. Furthermore, 2.8% of residents were categorized as foreign-born.
High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Colfax population density is 2,046 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.
A family-friendly city like Colfax prioritizes the well-being and requirements of families, creating an atmosphere conducive to the flourishing of children, the support of parents and the collective enjoyment of a superior quality of life. These cities are characterized by their fostering of strong community bonds, where neighbors actively support and watch out for one another. Additionally, they often offer outstanding educational opportunities, including top-tier schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By giving precedence to the welfare of its inhabitants, such cities transform into vibrant and resilient communities where families can truly thrive. In Colfax, 59% of families have children under the age of 18, and 52% of residents aged over 15 are married. These demographic characteristics position this area to fully reap the benefits of being a family-friendly area.
Healthcare Planning: By analyzing the Colfax demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.
Understanding Populations: Analyzing and interpreting the Colfax 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 Colfax 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: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Colfax demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.
| Race | Colfax | Illinois | National |
| White | 96.51% | 72.14% | 73.35% |
| Black | 0.00% | 14.30% | 12.63% |
| Asian | 0.00% | 5.10% | 5.22% |
| American Indian | 0.28% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 0.74% | 2.34% | 3.06% |
| Other race | 2.48% | 5.86% | 4.75% |