Statistic Castalia Ohio National
Population 1,186 12,145,682 336,919,644
Population density (sq mi) 1,136 297 91
Median age 28.8 39.3 37.7
Male/Female ratio 1.4:1 1.0:1 1.0:1
Married (15yrs & older) 58% 56% 55%
Families w/ Kids under 18 47% 42% 43%
Speak English 98% 93% 79%
Speak Spanish 1% 2% 13%
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Overview of Castalia Demographics

Understanding the demographics of Castalia 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 Castalia population is 1,186, with a population density of 1,136 people per square mile, diverging from the national average of 91. The median age is 28.8, and 58% of individuals aged 15 or older are married, while 47% have children under 18. As far as income equality in Castalia, 21% of households have a median income below $25,000, whereas 9% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Castalia Racial Demographics & Ethnicity

The 5 largest ethnic groups in Castalia are 80.6% White, 0.4% Black or African American, 0.8% Asian, 0.3% American Indian and 0% Native Hawaiian, with 1.5% of the population identifying as Hispanic or Latino. Of note, 97.9% of households reported speaking English only, while 1.3% reported speaking Spanish only. Additionally, 1% of residents were classified as foreign-born. The Castalia racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Castalia Population Density

Communities such as Castalia, 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. Castalia has a population density of 1,136, 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: An analysis of Castalia demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

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

Education Allocation: Utilizing census data like Castalia 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, Castalia 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.

Demographics Quick Facts

  • The population density in Castalia is 282% higher than Ohio
  • The median age in Castalia is 27% lower than Ohio
  • In Castalia 80.65% of the population is White
  • In Castalia 0.35% of the population is Black
  • In Castalia 0.79% of the population is Asian

Compare Castalia, OH Demographics

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      Castalia racial demographics

      Race Castalia Ohio National
      White 80.65% 82.16% 73.35%
      Black 0.35% 12.27% 12.63%
      Asian 0.79% 1.94% 5.22%
      American Indian 0.26% 0.19% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 17.95% 2.57% 3.06%
      Other race 0.00% 0.85% 4.75%
      In Castalia, 1.5% 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

      Castalia age breakdown

      Marital status

      Age of children in married couples

      Source: The Castalia, OH 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.