| Statistic | Plains | Kansas | National |
| Population | 1,340 | 3,026,509 | 336,919,644 |
| Population density (sq mi) | 1,341 | 37 | 91 |
| Median age | 29.2 | 36.2 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 63% | 59% | 55% |
| Families w/ Kids under 18 | 73% | 45% | 43% |
| Speak English | 47% | 89% | 79% |
| Speak Spanish | 47% | 8% | 13% |

The demographics of Plains 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 1,340, Plains exhibits a population density of 1,341 people per square mile, contrasting with the national average of 91. The median age stands at 29.2, with 63% of individuals aged 15 or older being married and 73% having children under 18. In terms of income equality in Plains, 10% of households report a median income below $25,000, while 11% report an income exceeding $150,000, showcasing a diverse economic landscape.
Recognizing the racial demographics and ethnicity breakdown of Plains is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Plains, the racial breakdown comprises 60.5% White, 1.8% Black or African American, 0% Asian, 0.2% American Indian, and 0% Native Hawaiian, with 52.5% of the population identifying as Hispanic or Latino. 47.1% of households reported speaking English only, while 46.9% reported speaking Spanish only. Furthermore, 23.2% of residents were categorized as foreign-born.
Communities such as Plains, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Plains has a population density of 1,341, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.
A family-friendly city like Plains can place a strong emphasis on the well-being and requirements of families, establishing an atmosphere where children flourish, parents receive ample support and families collectively enjoy a superior quality of life. These cities are renowned for nurturing a tight-knit community, where neighbors actively support and watch out for each other. Additionally, they often feature outstanding educational opportunities, including top-tier schools, well-equipped libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By prioritizing the welfare of its inhabitants, such cities evolve into dynamic and resilient communities where families can genuinely thrive. In Plains, 73% of families have children under the age of 18, and 63% of residents aged over 15 are married. These demographic characteristics position this locality to fully reap the rewards of being a family-friendly area.
Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Plains demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.
Urban Development: Plains demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Plains demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Understanding Populations: By reporting and analyzing Plains demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Plains population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.
| Race | Plains | Kansas | National |
| White | 60.49% | 85.19% | 73.35% |
| Black | 1.77% | 5.79% | 12.63% |
| Asian | 0.00% | 2.68% | 5.22% |
| American Indian | 0.15% | 0.82% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 11.07% | 3.31% | 3.06% |
| Other race | 26.52% | 2.15% | 4.75% |