| Statistic | Amherst | Ohio | National |
| Population | 12,470 | 12,145,682 | 336,919,644 |
| Population density (sq mi) | 1,766 | 297 | 91 |
| Median age | 43.3 | 39.3 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 63% | 56% | 55% |
| Families w/ Kids under 18 | 40% | 42% | 43% |
| Speak English | 96% | 93% | 79% |
| Speak Spanish | 1% | 2% | 13% |

Amherst 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 Amherst population is 12,470 and has a population density of 1,766 people per square mile, compared to the national average of 91. The median age of all residents is 43.3, 63% of people 15 years of age or older are married and 40% have kids under the age of 18. In Amherst, 17% of households have a median income that is below $25,000 and 25% of households report a median income above $150,000.
The Amherst 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 Amherst is 91.4% White, 1.6% Black or African American, 1.8% Asian, 0.2% American Indian and 0% Native Hawaiian - 6.3% of the population identify as Hispanic or Latino. Of all households, 96.1% reported speaking English only, while 1.3% reported speaking Spanish only. A total of 3.2% of residents were considered foreign born.
Amherst 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 Amherst population density is 1,766, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Amherst 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.
Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing Amherst demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. Amherst demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.
Urban Development: Utilizing Amherst 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 Amherst demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | Amherst | Ohio | National |
| White | 91.36% | 82.16% | 73.35% |
| Black | 1.62% | 12.27% | 12.63% |
| Asian | 1.80% | 1.94% | 5.22% |
| American Indian | 0.21% | 0.19% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 4.80% | 2.57% | 3.06% |
| Other race | 0.21% | 0.85% | 4.75% |