| Statistic | Matteson | Illinois | National |
| Population | 19,990 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 2,149 | 236 | 91 |
| Median age | 44.0 | 37.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 55% | 55% | 55% |
| Families w/ Kids under 18 | 31% | 44% | 43% |
| Speak English | 95% | 77% | 79% |
| Speak Spanish | 2% | 13% | 13% |

Understanding the demographics of Matteson 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 Matteson population is 19,990, with a population density of 2,149 people per square mile, diverging from the national average of 91. The median age is 44, and 55% of individuals aged 15 or older are married, while 31% have children under 18. As far as income equality in Matteson, 21% of households have a median income below $25,000, whereas 31% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Matteson racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Matteson, the racial breakdown reveals 13.6% White, 82.3% Black or African American, 1.3% Asian, 0% American Indian and 0% Native Hawaiian, with 1.4% of the population identifying as Hispanic or Latino. Of all households, 95.1% reported speaking English only, while 1.5% reported speaking Spanish only. Moreover, 4.6% of residents were classified as foreign-born.
High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Matteson is 2,149 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.
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 Matteson 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.
Understanding Populations: By delving into and analyzing the Matteson demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Matteson population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.
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 Matteson 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. Matteson 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.

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| Race | Matteson | Illinois | National |
| White | 13.65% | 72.14% | 73.35% |
| Black | 82.28% | 14.30% | 12.63% |
| Asian | 1.31% | 5.10% | 5.22% |
| American Indian | 0.00% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 2.76% | 2.34% | 3.06% |
| Other race | 0.01% | 5.86% | 4.75% |