Statistic Niles Illinois National
Population 30,019 13,081,969 336,919,644
Population density (sq mi) 5,135 236 91
Median age 47.6 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 61% 55% 55%
Families w/ Kids under 18 37% 44% 43%
Speak English 45% 77% 79%
Speak Spanish 9% 13% 13%
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Overview of Niles Demographics

The demographics of Niles 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 30,019, Niles exhibits a population density of 5,135 people per square mile, contrasting with the national average of 91. The median age stands at 47.6, with 61% of individuals aged 15 or older being married and 37% having children under 18. In terms of income equality in Niles, 18% of households report a median income below $25,000, while 22% report an income exceeding $150,000, showcasing a diverse economic landscape.

Niles Racial Demographics & Ethnicity

The Niles racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Niles is 71.5% White, 3% Black or African American, 18.7% Asian, 0.2% American Indian and 0.1% Native Hawaiian - 10.6% of the population identify as Hispanic or Latino. Of all households, 45% reported speaking English only, while 8.8% reported speaking Spanish only. A total of 40.4% of residents were considered foreign born.

Niles Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Niles population density is 5,135 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Understanding Populations: Reporting and analyzing the demographic data in Niles can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Niles population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Education Allocation: Utilizing census data like Niles demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various 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 enhance access, support and outcomes for marginalized students. In essence, Niles demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Niles demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Niles demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.

Demographics Quick Facts

  • The population density in Niles is 2079% higher than Illinois
  • The median age in Niles is 27% higher than Illinois
  • In Niles 71.47% of the population is White
  • In Niles 2.99% of the population is Black
  • In Niles 18.72% of the population is Asian

Compare Niles, IL Demographics

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      Niles racial demographics

      Race Niles Illinois National
      White 71.47% 72.14% 73.35%
      Black 2.99% 14.30% 12.63%
      Asian 18.72% 5.10% 5.22%
      American Indian 0.24% 0.23% 0.82%
      Native Hawaiian 0.05% 0.03% 0.18%
      Mixed race 4.95% 2.34% 3.06%
      Other race 1.57% 5.86% 4.75%
      In Niles, 10.6% 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

      Niles age breakdown

      Marital status

      Age of children in married couples

      Source: The Niles, 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.