Statistic Frankfort Illinois National
Population 19,886 13,081,969 336,919,644
Population density (sq mi) 1,321 236 91
Median age 41.9 37.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 72% 55% 55%
Families w/ Kids under 18 49% 44% 43%
Speak English 92% 77% 79%
Speak Spanish 3% 13% 13%
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Overview of Frankfort Demographics

Frankfort 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 Frankfort population is 19,886 and has a population density of 1,321 people per square mile, compared to the national average of 91. The median age of all residents is 41.9, 72% of people 15 years of age or older are married and 49% have kids under the age of 18. In Frankfort, 5% of households have a median income that is below $25,000 and 56% of households report a median income above $150,000.

Frankfort Racial Demographics & Ethnicity

The Frankfort racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Frankfort, the racial breakdown reveals 85% White, 7.2% Black or African American, 3% Asian, 0% American Indian and 0% Native Hawaiian, with 5.7% of the population identifying as Hispanic or Latino. Of all households, 91.9% reported speaking English only, while 3% reported speaking Spanish only. Moreover, 6.1% of residents were classified as foreign-born.

Frankfort Population Density

Frankfort has a population density that is well above-average, which 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. Frankfort has a population density of 1,321 people per square mile, exceeding the national average of 91 and positions itself in a good spot to reap the benefits of densely populated areas.

Why are Demographics Important?

Understanding Populations: The examination and analysis of Frankfort 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 Frankfort population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering 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 Frankfort 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.

Education Allocation: Education planning benefits significantly from Frankfort 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, Frankfort 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 Frankfort is 461% higher than Illinois
  • The median age in Frankfort is 12% higher than Illinois
  • In Frankfort 84.99% of the population is White
  • In Frankfort 7.18% of the population is Black
  • In Frankfort 3.05% of the population is Asian

Compare Frankfort, IL Demographics

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      Frankfort racial demographics

      Race Frankfort Illinois National
      White 84.99% 72.14% 73.35%
      Black 7.18% 14.30% 12.63%
      Asian 3.05% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.52% 2.34% 3.06%
      Other race 1.26% 5.86% 4.75%
      In Frankfort, 5.7% 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

      Frankfort age breakdown

      Marital status

      Age of children in married couples

      Source: The Frankfort, IL 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.