| Statistic | St. Martinville | Louisiana | National |
| Population | 5,844 | 4,648,794 | 328,239,523 |
| Population density (sq mi) | 1,915 | 108 | 91 |
| Median age | 47.8 | 36.2 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 43% | 52% | 55% |
| Families w/ Kids under 18 | 30% | 43% | 43% |
| Speak English | 93% | 92% | 79% |
| Speak Spanish | 0% | 4% | 13% |
The population in St. Martinville is 5,844, while the population density is 1,915 people per square mile, contrasting with the national average of 91. The median age stands at 47.8, with 43% of individuals aged 15 or older being married and 30% having children under 18. In terms of household income equality in St. Martinville, 35% of households report a median income below $25,000, while 6% report an income exceeding $150,000. The St. Martinville 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.
The St. Martinville racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in St. Martinville is 38.4% White, 57.4% Black or African American, 0.5% Asian, 0% American Indian and 0% Native Hawaiian - 1.1% of the population identify as Hispanic or Latino. Of all households, 93.4% reported speaking English only, while 0% reported speaking Spanish only. A total of 1% of residents were considered foreign born.
Areas like St. Martinville that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The St. Martinville population density is higher than average and comes in at 1,915 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.
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 St. Martinville 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.
Urban Development: Utilizing St. Martinville 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 St. Martinville demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Education Allocation: St. Martinville demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, St. Martinville demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
| Race | St. Martinville | Louisiana | National |
| White | 38.43% | 62.62% | 73.35% |
| Black | 57.43% | 32.16% | 12.63% |
| Asian | 0.55% | 1.69% | 5.22% |
| American Indian | 0.00% | 0.57% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.18% | 1.83% | 3.06% |
| Other race | 0.41% | 1.09% | 4.75% |
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