Statistic Trenton Illinois National
Population 2,656 13,081,969 336,919,644
Population density (sq mi) 2,016 236 91
Median age 38.7 37.4 37.7
Male/Female ratio 0.8:1 1.0:1 1.0:1
Married (15yrs & older) 59% 55% 55%
Families w/ Kids under 18 45% 44% 43%
Speak English 98% 77% 79%
Speak Spanish 0% 13% 13%
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Overview of Trenton Demographics

Understanding the demographics of Trenton 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 Trenton population is 2,656, with a population density of 2,016 people per square mile, diverging from the national average of 91. The median age is 38.7, and 59% of individuals aged 15 or older are married, while 45% have children under 18. As far as income equality in Trenton, 20% of households have a median income below $25,000, whereas 15% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Trenton Racial Demographics & Ethnicity

The 5 largest ethnic groups in Trenton are 99% White, 0.5% Black or African American, 0.1% Asian, 0% American Indian and 0% Native Hawaiian, with 0.5% of the population identifying as Hispanic or Latino. Of note, 97.8% of households reported speaking English only, while 0% reported speaking Spanish only. Additionally, 0.3% of residents were classified as foreign-born. The Trenton racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Trenton Population Density

The Trenton population density comes in at 2,016 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.

Why are Demographics Important?

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

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Trenton 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.

Understanding Populations: The examination and analysis of Trenton 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 Trenton population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Trenton is 756% higher than Illinois
  • The median age in Trenton is 3% higher than Illinois
  • In Trenton 99.00% of the population is White
  • In Trenton 0.50% of the population is Black
  • In Trenton 0.12% of the population is Asian

Compare Trenton, IL Demographics

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      Trenton racial demographics

      Race Trenton Illinois National
      White 99.00% 72.14% 73.35%
      Black 0.50% 14.30% 12.63%
      Asian 0.12% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 0.38% 2.34% 3.06%
      Other race 0.00% 5.86% 4.75%
      In Trenton, 0.5% 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

      Trenton age breakdown

      Marital status

      Age of children in married couples

      Source: The Trenton, 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.