| Statistic | Andover | Massachusetts | National |
| Population | 9,117 | 7,120,135 | 336,919,644 |
| Population density (sq mi) | 2,473 | 913 | 91 |
| Median age | 45.0 | 39.4 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 56% | 53% | 55% |
| Families w/ Kids under 18 | 37% | 43% | 43% |
| Speak English | 83% | 77% | 79% |
| Speak Spanish | 3% | 9% | 13% |

Understanding the demographics of Andover 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 Andover population is 9,117, with a population density of 2,473 people per square mile, diverging from the national average of 91. The median age is 45, and 56% of individuals aged 15 or older are married, while 37% have children under 18. As far as income equality in Andover, 17% of households have a median income below $25,000, whereas 47% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The Andover racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Andover, the racial breakdown reveals 87.2% White, 1.8% Black or African American, 8.2% Asian, 0% American Indian and 0% Native Hawaiian, with 3.1% of the population identifying as Hispanic or Latino. Of all households, 82.9% reported speaking English only, while 2.8% reported speaking Spanish only. Moreover, 12.9% of residents were classified as foreign-born.
In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Andover has a population density of 2,473 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
Urban Development: Urban planners can leverage demographics data in Andover to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Andover demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
Understanding Populations: Reporting and analyzing the demographic data in Andover can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Andover population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.
Education Allocation: Utilizing census data like Andover demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Andover demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.
| Race | Andover | Massachusetts | National |
| White | 87.24% | 79.26% | 73.35% |
| Black | 1.85% | 7.26% | 12.63% |
| Asian | 8.19% | 6.11% | 5.22% |
| American Indian | 0.00% | 0.21% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 2.73% | 3.01% | 3.06% |
| Other race | 0.00% | 4.13% | 4.75% |