| Statistic | Lexington-Fayette | Kentucky | National |
| Population | 329,532 | 4,631,630 | 336,919,644 |
| Population density (sq mi) | 1,162 | 117 | 91 |
| Median age | 34.8 | 38.6 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 49% | 58% | 55% |
| Families w/ Kids under 18 | 45% | 42% | 43% |
| Speak English | 86% | 95% | 79% |
| Speak Spanish | 6% | 3% | 13% |

Lexington-Fayette demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Lexington-Fayette population is 329,532 and has a population density of 1,162 people per square mile, compared to the national average of 91. The median age of all residents is 34.8, 49% of people 15 years of age or older are married and 45% have kids under the age of 18. In Lexington-Fayette, 21% of households have a median income that is below $25,000 and 19% of households report a median income above $150,000.
The 5 largest ethnic groups in Lexington-Fayette are 73.7% White, 14.6% Black or African American, 4% Asian, 0.2% American Indian and 0% Native Hawaiian, with 7.2% of the population identifying as Hispanic or Latino. Of note, 86.5% of households reported speaking English only, while 6.2% reported speaking Spanish only. Additionally, 10% of residents were classified as foreign-born. The Lexington-Fayette racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Lexington-Fayette could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Lexington-Fayette population density is 1,162, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
Policy Planning: Demographic data and statistics serve as vital tools for informing policy and decision-making processes across various levels of government, as well as within organizations and businesses. Through the reporting and analysis of demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of need, allocate resources efficiently, and craft tailored policies and programs to address the unique needs and priorities of different demographic groups. The utilization of demographic data in Lexington-Fayette is instrumental in policy planning, facilitating resource allocation, evidence-based decision-making, priority identification, trend forecasting, policy impact assessment, and the promotion of equity and inclusion. By harnessing this data effectively, policymakers can devise targeted, impactful, and inclusive policies that cater to the diverse needs of communities.
Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Lexington-Fayette demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.
Urban Development: Utilizing Lexington-Fayette 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 Lexington-Fayette demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

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| Race | Lexington-Fayette | Kentucky | National |
| White | 73.71% | 87.48% | 73.35% |
| Black | 14.62% | 7.94% | 12.63% |
| Asian | 3.98% | 1.29% | 5.22% |
| American Indian | 0.19% | 0.21% | 0.82% |
| Native Hawaiian | 0.02% | 0.06% | 0.18% |
| Mixed race | 4.41% | 2.10% | 3.06% |
| Other race | 3.08% | 0.92% | 4.75% |