| Statistic | Union | Kentucky | National |
| Population | 6,215 | 4,631,630 | 336,919,644 |
| Population density (sq mi) | 1,862 | 117 | 91 |
| Median age | 38.9 | 38.6 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 69% | 58% | 55% |
| Families w/ Kids under 18 | 52% | 42% | 43% |
| Speak English | 92% | 95% | 79% |
| Speak Spanish | 1% | 3% | 13% |

Union 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 Union population is 6,215 and has a population density of 1,862 people per square mile, compared to the national average of 91. The median age of all residents is 38.9, 69% of people 15 years of age or older are married and 52% have kids under the age of 18. In Union, 3% of households have a median income that is below $25,000 and 48% of households report a median income above $150,000.
The 5 largest ethnic groups in Union are 92.1% White, 0% Black or African American, 4.8% Asian, 0% American Indian and 0% Native Hawaiian, with 0.8% of the population identifying as Hispanic or Latino. Of note, 91.9% of households reported speaking English only, while 0.8% reported speaking Spanish only. Additionally, 7.7% of residents were classified as foreign-born. The Union racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Union 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 Union population density is 1,862, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
A family-friendly city like Union prioritizes the well-being and requirements of families, creating an atmosphere conducive to the flourishing of children, the support of parents and the collective enjoyment of a superior quality of life. These cities are characterized by their fostering of strong community bonds, where neighbors actively support and watch out for one another. Additionally, they often offer outstanding educational opportunities, including top-tier schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By giving precedence to the welfare of its inhabitants, such cities transform into vibrant and resilient communities where families can truly thrive. In Union, 52% of families have children under the age of 18, and 69% of residents aged over 15 are married. These demographic characteristics position this area to fully reap the benefits of being a family-friendly 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 Union 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.
Education Allocation: Union 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, Union demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
Healthcare Planning: The analysis of Union demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
| Race | Union | Kentucky | National |
| White | 92.10% | 87.48% | 73.35% |
| Black | 0.00% | 7.94% | 12.63% |
| Asian | 4.79% | 1.29% | 5.22% |
| American Indian | 0.00% | 0.21% | 0.82% |
| Native Hawaiian | 0.00% | 0.06% | 0.18% |
| Mixed race | 3.11% | 2.10% | 3.06% |
| Other race | 0.00% | 0.92% | 4.75% |