| Statistic | Cortland | New York | National |
| Population | 18,633 | 19,453,561 | 328,239,523 |
| Population density (sq mi) | 4,785 | 413 | 91 |
| Median age | 27.2 | 38.2 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 33% | 52% | 55% |
| Families w/ Kids under 18 | 48% | 43% | 43% |
| Speak English | 96% | 70% | 79% |
| Speak Spanish | 1% | 15% | 13% |
The demographics of Cortland 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 18,633, Cortland exhibits a population density of 4,785 people per square mile, contrasting with the national average of 91. The median age stands at 27.2, with 33% of individuals aged 15 or older being married and 48% having children under 18. In terms of income equality in Cortland, 26% of households report a median income below $25,000, while 9% report an income exceeding $150,000, showcasing a diverse economic landscape.
Understanding the Cortland racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Cortland, the racial breakdown indicates 91.7% White, 3.7% Black or African American, 0.6% Asian, 0% American Indian and 0% Native Hawaiian, with 4.4% of the population identifying as Hispanic or Latino. Notably, 95.9% of households reported speaking English only, while 1.1% reported speaking Spanish only. Additionally, 2.6% of residents were categorized as foreign-born.
Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Cortland population density is 4,785 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.
Urban Development: By leveraging demographic data in Cortland, 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.
Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Cortland demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Cortland demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Cortland demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.
| Race | Cortland | New York | National |
| White | 91.72% | 64.31% | 73.35% |
| Black | 3.68% | 15.60% | 12.63% |
| Asian | 0.62% | 8.12% | 5.22% |
| American Indian | 0.00% | 0.38% | 0.82% |
| Native Hawaiian | 0.00% | 0.04% | 0.18% |
| Mixed race | 2.94% | 2.93% | 3.06% |
| Other race | 1.04% | 8.62% | 4.75% |
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