Statistic Marissa Illinois National
Population 1,297 13,081,969 336,919,644
Population density (sq mi) 180 236 91
Median age 48.8 37.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 63% 55% 55%
Families w/ Kids under 18 29% 44% 43%
Speak English 97% 77% 79%
Speak Spanish 1% 13% 13%
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Overview of Marissa Demographics

The demographics of Marissa 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 1,297, Marissa exhibits a population density of 180 people per square mile, contrasting with the national average of 91. The median age stands at 48.8, with 63% of individuals aged 15 or older being married and 29% having children under 18. In terms of income equality in Marissa, 17% of households report a median income below $25,000, while 5% report an income exceeding $150,000, showcasing a diverse economic landscape.

Marissa Racial Demographics & Ethnicity

The 5 largest ethnic groups in Marissa are 99% White, 0% Black or African American, 0% Asian, 0% American Indian and 0% Native Hawaiian, with 0.2% of the population identifying as Hispanic or Latino. Of note, 96.9% of households reported speaking English only, while 0.7% reported speaking Spanish only. Additionally, 0.4% of residents were classified as foreign-born. The Marissa racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Marissa Population Density

Towns, villages or even small cities with below-average population density, like Marissa, offer the expectation of a more laid-back lifestyle, deeper immersion in nature, strong community bonds, improved affordability and enhanced safety, drawing individuals seeking respite from the hustle and bustle of urban living. These regions often feature a more affordable cost of living, with housing prices typically more reasonable and residents may enjoy reduced taxes, living expenses and insurance rates. Low population density areas generally boast lower crime rates than densely populated urban areas, fostering a greater sense of safety and security for residents and their families. Marissa has a population density of 180 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.

Is Marissa Family Friendly?

Marissa, a city with less children than average, presents numerous advantages tailored to a demographic where families with fewer or no children seek an optimal living environment. These advantages may encompass a tranquil ambiance, a heightened focus on amenities geared towards adults, reduced traffic congestion and enhanced affordability. Notably, one of the principal benefits could be the expanded availability of housing options designed to accommodate adult residents or smaller households. This could include various housing types such as condominiums, apartments, or single-family homes specifically tailored for couples or individuals without children, offering a diverse range of choices for potential buyers or renters. Areas with fewer children may also signify suitability for retirees or seniors. In Marissa, only 29% of the population consists of children under 18 years old, significantly lower than the national average. Additionally, 63% of residents aged over 15 are married. These demographic patterns could suggest a promising environment for capitalizing on the benefits of a city with fewer children.

Why are Demographics Important?

Urban Development: By leveraging demographic data in Marissa, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.

Healthcare Planning: By analyzing the Marissa demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.

Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Marissa demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in Marissa is 24% lower than Illinois
  • The median age in Marissa is 30% higher than Illinois
  • In Marissa 98.97% of the population is White
  • In Marissa 0.00% of the population is Black
  • In Marissa 0.00% of the population is Asian

Compare Marissa, IL Demographics

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      Marissa racial demographics

      Race Marissa Illinois National
      White 98.97% 72.14% 73.35%
      Black 0.00% 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 1.03% 2.34% 3.06%
      Other race 0.00% 5.86% 4.75%
      In Marissa, 0.2% 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

      Marissa age breakdown

      Marital status

      Age of children in married couples

      Source: The Marissa, 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.