| Statistic | St. Johnsbury | Vermont | National |
| Population | 6,023 | 647,587 | 336,919,644 |
| Population density (sq mi) | 469 | 70 | 91 |
| Median age | 48.2 | 42.6 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 49% | 56% | 55% |
| Families w/ Kids under 18 | 43% | 40% | 43% |
| Speak English | 94% | 94% | 79% |
| Speak Spanish | 1% | 1% | 13% |

St. Johnsbury 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 St. Johnsbury population is 6,023 and has a population density of 469 people per square mile, compared to the national average of 91. The median age of all residents is 48.2, 49% of people 15 years of age or older are married and 43% have kids under the age of 18. In St. Johnsbury, 32% of households have a median income that is below $25,000 and 6% of households report a median income above $150,000.
Recognizing the racial demographics and ethnicity breakdown of St. Johnsbury is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In St. Johnsbury, the racial breakdown comprises 94.6% White, 0.4% Black or African American, 0.9% Asian, 0.1% American Indian, and 0% Native Hawaiian, with 1.2% of the population identifying as Hispanic or Latino. 94.2% of households reported speaking English only, while 0.8% reported speaking Spanish only. Furthermore, 3% of residents were categorized as foreign-born.
Towns, villages or even small cities with below-average population density, like St. Johnsbury, offer the expectation of a more laid-back lifestyle, deeper immersion in nature, strong community bonds, improved affordability and enhanced safety, drawing individuals seeking respite from the hustle and bustle of urban living. These regions often feature a more affordable cost of living, with housing prices typically more reasonable and residents may enjoy reduced taxes, living expenses and insurance rates. Low population density areas generally boast lower crime rates than densely populated urban areas, fostering a greater sense of safety and security for residents and their families. St. Johnsbury has a population density of 469 people per square mile, which falls below 50% of cities nationwide, positioning it to leverage these outstanding benefits.
Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in St. Johnsbury 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: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of St. Johnsbury demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of St. Johnsbury demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.
Urban Development: Utilizing St. Johnsbury 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 St. Johnsbury demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | St. Johnsbury | Vermont | National |
| White | 94.63% | 94.69% | 73.35% |
| Black | 0.41% | 1.18% | 12.63% |
| Asian | 0.91% | 1.47% | 5.22% |
| American Indian | 0.14% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 1.15% | 1.94% | 3.06% |
| Other race | 2.75% | 0.37% | 4.75% |