Statistic Sumner Illinois National
Population 2,976 13,081,969 336,919,644
Population density (sq mi) 2,169 236 91
Median age 34.2 37.4 37.7
Male/Female ratio 5.3:1 1.0:1 1.0:1
Married (15yrs & older) 24% 55% 55%
Families w/ Kids under 18 59% 44% 43%
Speak English 86% 77% 79%
Speak Spanish 12% 13% 13%
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Overview of Sumner Demographics

Sumner 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 Sumner population is 2,976 and has a population density of 2,169 people per square mile, compared to the national average of 91. The median age of all residents is 34.2, 24% of people 15 years of age or older are married and 59% have kids under the age of 18. In Sumner, 22% of households have a median income that is below $25,000 and 4% of households report a median income above $150,000.

Sumner Racial Demographics & Ethnicity

The 5 largest ethnic groups in Sumner are 55.1% White, 41% Black or African American, 0.3% Asian, 0.3% American Indian and 0% Native Hawaiian, with 13.2% of the population identifying as Hispanic or Latino. Of note, 85.7% of households reported speaking English only, while 12.2% reported speaking Spanish only. Additionally, 5.1% of residents were classified as foreign-born. The Sumner racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Sumner 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 Sumner population density is 2,169 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.

Is Sumner Family Friendly?

A family-friendly city like Sumner can place a strong emphasis on the well-being and requirements of families, establishing an atmosphere where children flourish, parents receive ample support and families collectively enjoy a superior quality of life. These cities are renowned for nurturing a tight-knit community, where neighbors actively support and watch out for each other. Additionally, they often feature outstanding educational opportunities, including top-tier schools, well-equipped libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By prioritizing the welfare of its inhabitants, such cities evolve into dynamic and resilient communities where families can genuinely thrive. In Sumner, 59% of families have children under the age of 18, and 24% of residents aged over 15 are married. These demographic characteristics position this locality to fully reap the rewards of being a family-friendly area.

Why are Demographics Important?

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

Education Allocation: Utilizing census data like Sumner 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, Sumner 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: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing Sumner demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. Sumner demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.

Demographics Quick Facts

  • The population density in Sumner is 820% higher than Illinois
  • The median age in Sumner is 9% lower than Illinois
  • In Sumner 55.14% of the population is White
  • In Sumner 41.05% of the population is Black
  • In Sumner 0.31% of the population is Asian

Compare Sumner, IL Demographics

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      Sumner racial demographics

      Race Sumner Illinois National
      White 55.14% 72.14% 73.35%
      Black 41.05% 14.30% 12.63%
      Asian 0.31% 5.10% 5.22%
      American Indian 0.31% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 2.43% 2.34% 3.06%
      Other race 0.75% 5.86% 4.75%
      In Sumner, 13.2% 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

      Sumner age breakdown

      Marital status

      Age of children in married couples

      Source: The Sumner, 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.