Statistic Marengo Illinois National
Population 7,871 12,671,821 328,239,523
Population density (sq mi) 922 228 91
Median age 32.5 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 54% 55% 55%
Families w/ Kids under 18 52% 44% 43%
Speak English 88% 77% 79%
Speak Spanish 9% 13% 13%

Overview of Marengo Demographics

The population in Marengo is 7,871, while the population density is 922 people per square mile, contrasting with the national average of 91. The median age stands at 32.5, with 54% of individuals aged 15 or older being married and 52% having children under 18. In terms of household income equality in Marengo, 24% of households report a median income below $25,000, while 23% report an income exceeding $150,000. The Marengo demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.

Marengo Racial Demographics & Ethnicity

The 5 largest ethnic groups in Marengo are 96.2% White, 2.2% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 14.8% of the population identifying as Hispanic or Latino. Of note, 88% of households reported speaking English only, while 9.2% reported speaking Spanish only. Additionally, 8.1% of residents were classified as foreign-born. The Marengo racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Marengo Population Density

Marengo could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Marengo population density is 922, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.

Is Marengo Family Friendly?

A family-friendly city like Marengo can prioritize the well-being and needs of families, creating an environment where children thrive, parents feel supported and families can enjoy a high quality of life together. Family-friendly cities are also known to foster a strong sense of community, with neighbors supporting and looking out for one another. These areas could also boast excellent educational opportunities, including high-quality schools, libraries and extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Marengo, 52% of families have kids under the age of 18 and 54% of residents over 15 years old are married. These demographics put this area in a position to reap the benefits of a family-friendly area.

Why are Demographics Important?

Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Marengo demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: Urban planners could use Marengo demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Marengo demographics for planning and development of affordable housing can help prevent displacement.

Healthcare Planning: The examination of Marengo demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet the diverse needs of populations.

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Demographics Quick Facts

  • The population density in Marengo is 304% higher than Illinois
  • The median age in Marengo is 13% lower than Illinois
  • In Marengo 96.15% of the population is White
  • In Marengo 2.17% of the population is Black
  • In Marengo 0.00% of the population is Asian

Compare Marengo, IL Demographics

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      Marengo racial demographics

      Race Marengo Illinois National
      White 96.15% 72.14% 73.35%
      Black 2.17% 14.30% 12.63%
      Asian 0.00% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 0.70% 2.34% 3.06%
      Other race 0.98% 5.86% 4.75%
      In Marengo, 14.8% 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

      Marengo age breakdown

      Marital status

      Age of children in married couples

      Source: The Marengo, IL demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).