Statistic Flagstaff Arizona National
Population 75,433 7,530,837 336,919,644
Population density (sq mi) 1,143 66 91
Median age 24.9 37.1 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 33% 53% 55%
Families w/ Kids under 18 46% 42% 43%
Speak English 83% 73% 79%
Speak Spanish 9% 20% 13%
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Overview of Flagstaff Demographics

The population of Flagstaff is 75,433, with a population density of 1,143 people per square mile, diverging from the national average of 91. The median age is 24.9 and 33% of individuals aged 15 or older are married, while 46% have children under 18. As far as income equality in Flagstaff goes, 23% of households have a median income below $25,000, whereas 17% report an income exceeding $150,000. The Flagstaff demographics data can provide indispensable insights into the composition, dynamics and needs of cities, towns or even villages, empowering planners, developers and policymakers to devise strategies that foster prosperity, equity and well-being for all residents.

Flagstaff Racial Demographics & Ethnicity

The Flagstaff 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 Flagstaff is 77.2% White, 2% Black or African American, 3% Asian, 8.2% American Indian and 0.2% Native Hawaiian - 19.7% of the population identify as Hispanic or Latino. Of all households, 83.4% reported speaking English only, while 9.1% reported speaking Spanish only. A total of 5.3% of residents were considered foreign born.

Flagstaff Population Density

Flagstaff, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The Flagstaff population density stands at 1,143, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Understanding Populations: By delving into and analyzing the Flagstaff 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 Flagstaff 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.

Urban Development: Urban planners could use Flagstaff demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Flagstaff demographics for planning and development of affordable housing can help prevent displacement.

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 Flagstaff 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. Flagstaff 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.

Demographics Quick Facts

  • The population density in Flagstaff is 1624% higher than Arizona
  • The median age in Flagstaff is 33% lower than Arizona
  • In Flagstaff 77.21% of the population is White
  • In Flagstaff 1.97% of the population is Black
  • In Flagstaff 3.03% of the population is Asian

Compare Flagstaff, AZ Demographics

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      Flagstaff racial demographics

      Race Flagstaff Arizona National
      White 77.21% 77.80% 73.35%
      Black 1.97% 4.27% 12.63%
      Asian 3.03% 3.05% 5.22%
      American Indian 8.18% 4.41% 0.82%
      Native Hawaiian 0.19% 0.19% 0.18%
      Mixed race 6.12% 3.31% 3.06%
      Other race 3.30% 6.97% 4.75%
      In Flagstaff, 19.7% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Flagstaff age breakdown

      Marital status

      Age of children in married couples

      Source: The Flagstaff, AZ demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.