| Statistic | Marrero | Louisiana | National |
| Population | 31,751 | 4,648,794 | 328,239,523 |
| Population density (sq mi) | 4,410 | 108 | 91 |
| Median age | 43.3 | 36.2 | 37.7 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 50% | 52% | 55% |
| Families w/ Kids under 18 | 32% | 43% | 43% |
| Speak English | 89% | 92% | 79% |
| Speak Spanish | 3% | 4% | 13% |
The population in Marrero is 31,751, while the population density is 4,410 people per square mile, contrasting with the national average of 91. The median age stands at 43.3, with 50% of individuals aged 15 or older being married and 32% having children under 18. In terms of household income equality in Marrero, 29% of households report a median income below $25,000, while 6% report an income exceeding $150,000. The Marrero 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.
Understanding the Marrero racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Marrero, the racial breakdown indicates 38.5% White, 49.7% Black or African American, 6.1% Asian, 0.3% American Indian and 0% Native Hawaiian, with 5.6% of the population identifying as Hispanic or Latino. Notably, 88.7% of households reported speaking English only, while 3.4% reported speaking Spanish only. Additionally, 7.4% of residents were categorized as foreign-born.
High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Marrero population density is 4,410 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.
Urban Development: Utilizing Marrero demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Marrero demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Understanding Populations: Analyzing and interpreting the Marrero demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Marrero population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.
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 Marrero 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.
| Race | Marrero | Louisiana | National |
| White | 38.49% | 62.62% | 73.35% |
| Black | 49.70% | 32.16% | 12.63% |
| Asian | 6.15% | 1.69% | 5.22% |
| American Indian | 0.30% | 0.57% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.71% | 1.83% | 3.06% |
| Other race | 1.66% | 1.09% | 4.75% |
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