Statistic Stillwater Oklahoma National
Population 51,366 4,054,437 336,919,644
Population density (sq mi) 1,739 59 91
Median age 24.0 36.2 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 35% 58% 55%
Families w/ Kids under 18 40% 44% 43%
Speak English 90% 90% 79%
Speak Spanish 2% 7% 13%
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Overview of Stillwater Demographics

Stillwater 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 Stillwater population is 51,366 and has a population density of 1,739 people per square mile, compared to the national average of 91. The median age of all residents is 24, 35% of people 15 years of age or older are married and 40% have kids under the age of 18. In Stillwater, 33% of households have a median income that is below $25,000 and 10% of households report a median income above $150,000.

Stillwater Racial Demographics & Ethnicity

The Stillwater 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 Stillwater, the racial breakdown reveals 77.2% White, 4.5% Black or African American, 6.3% Asian, 3.6% American Indian and 0% Native Hawaiian, with 4.3% of the population identifying as Hispanic or Latino. Of all households, 89.6% reported speaking English only, while 1.8% reported speaking Spanish only. Moreover, 10% of residents were classified as foreign-born.

Stillwater Population Density

Communities such as Stillwater, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Stillwater has a population density of 1,739, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Why are Demographics Important?

Healthcare Planning: The analysis of Stillwater demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Urban Development: Urban planners could use Stillwater 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 Stillwater demographics for planning and development of affordable housing can help prevent displacement.

Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Stillwater demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Stillwater demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.

Demographics Quick Facts

  • The population density in Stillwater is 2842% higher than Oklahoma
  • The median age in Stillwater is 34% lower than Oklahoma
  • In Stillwater 77.15% of the population is White
  • In Stillwater 4.55% of the population is Black
  • In Stillwater 6.33% of the population is Asian

Compare Stillwater, OK Demographics

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      Stillwater racial demographics

      Race Stillwater Oklahoma National
      White 77.15% 72.85% 73.35%
      Black 4.55% 7.26% 12.63%
      Asian 6.33% 2.00% 5.22%
      American Indian 3.62% 7.39% 0.82%
      Native Hawaiian 0.03% 0.13% 0.18%
      Mixed race 7.41% 7.73% 3.06%
      Other race 0.91% 2.64% 4.75%
      In Stillwater, 4.3% 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

      Stillwater age breakdown

      Marital status

      Age of children in married couples

      Source: The Stillwater, OK 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.