| Statistic | Keene | New Hampshire | National |
| Population | 23,283 | 1,399,282 | 336,919,644 |
| Population density (sq mi) | 627 | 156 | 91 |
| Median age | 36.6 | 42.4 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 42% | 58% | 55% |
| Families w/ Kids under 18 | 39% | 40% | 43% |
| Speak English | 95% | 92% | 79% |
| Speak Spanish | 1% | 2% | 13% |

Understanding the demographics of Keene is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Keene population is 23,283, with a population density of 627 people per square mile, diverging from the national average of 91. The median age is 36.6, and 42% of individuals aged 15 or older are married, while 39% have children under 18. As far as income equality in Keene, 18% of households have a median income below $25,000, whereas 16% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Understanding the Keene racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Keene, the racial breakdown indicates 92.8% White, 1.7% Black or African American, 1.6% Asian, 0.4% American Indian and 0.1% Native Hawaiian, with 2.7% of the population identifying as Hispanic or Latino. Notably, 95.5% of households reported speaking English only, while 0.7% reported speaking Spanish only. Additionally, 4.2% of residents were categorized as foreign-born.
Areas with lower than average population density like Keene, could offer a more relaxed pace of life, closer connection to nature, extraordinary sense of community, greater affordability and tend to be safer, making them attractive options for those seeking a quieter, more peaceful lifestyle away from the hustle and bustle of urban living. These areas often have a lower cost of living, with housing prices that are typically more affordable and residents may also benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas. This can contribute to a greater sense of safety and security for residents and their families. The Keene population density is 627 people per square mile, which is lower than 50% of the cities across the country, putting it in a position to take advantage of all these great benefits.
Understanding Populations: By delving into and analyzing the Keene demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Keene population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.
Healthcare Planning: Analyzing the demographic data in Keene has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for equitable, accessible and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet diverse population needs.
Policy Planning: Demographic data and statistics play a fundamental role in informing policy and decision-making processes across government entities, organizations and businesses. Through the analysis and interpretation of Keene demographic data, policymakers, government officials, and organizational leaders can pinpoint areas of concern, allocate resources efficiently, and devise policies and initiatives tailored to the specific needs and preferences of distinct demographic groups. The utilization of demographics in Keene can be crucial in policy planning, facilitating evidence-based decision-making, identifying key priorities, forecasting future trends, monitoring policy outcomes and advancing principles of equity and inclusion. By harnessing this data effectively, policymakers can develop policies that are targeted, effective and inclusive, thus meeting the diverse needs of communities.

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| Race | Keene | New Hampshire | National |
| White | 92.83% | 93.68% | 73.35% |
| Black | 1.71% | 1.32% | 12.63% |
| Asian | 1.57% | 2.42% | 5.22% |
| American Indian | 0.36% | 0.16% | 0.82% |
| Native Hawaiian | 0.07% | 0.02% | 0.18% |
| Mixed race | 2.91% | 1.88% | 3.06% |
| Other race | 0.55% | 0.54% | 4.75% |