Statistic Arcata California National
Population 18,799 40,994,941 336,919,644
Population density (sq mi) 2,068 263 91
Median age 27.5 36.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 25% 52% 55%
Families w/ Kids under 18 37% 46% 43%
Speak English 84% 56% 79%
Speak Spanish 9% 29% 13%
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Overview of Arcata Demographics

The demographics of Arcata offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 18,799, Arcata exhibits a population density of 2,068 people per square mile, contrasting with the national average of 91. The median age stands at 27.5, with 25% of individuals aged 15 or older being married and 37% having children under 18. In terms of income equality in Arcata, 36% of households report a median income below $25,000, while 14% report an income exceeding $150,000, showcasing a diverse economic landscape.

Arcata Racial Demographics & Ethnicity

Understanding the Arcata racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Arcata, the racial breakdown indicates 75.2% White, 2.5% Black or African American, 4.1% Asian, 3.1% American Indian and 1% Native Hawaiian, with 15.2% of the population identifying as Hispanic or Latino. Notably, 84.3% of households reported speaking English only, while 8.9% reported speaking Spanish only. Additionally, 5.5% of residents were categorized as foreign-born.

Arcata Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Arcata population density is 2,068 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Understanding Populations: The examination and analysis of Arcata demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The Arcata population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.

Healthcare Planning: By analyzing the Arcata demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.

Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Arcata demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.

Demographics Quick Facts

  • The population density in Arcata is 686% higher than California
  • The median age in Arcata is 24% lower than California
  • In Arcata 75.19% of the population is White
  • In Arcata 2.46% of the population is Black
  • In Arcata 4.14% of the population is Asian

Compare Arcata, CA Demographics

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      Arcata racial demographics

      Race Arcata California National
      White 75.19% 61.26% 73.35%
      Black 2.46% 5.85% 12.63%
      Asian 4.14% 13.85% 5.22%
      American Indian 3.15% 0.74% 0.82%
      Native Hawaiian 1.05% 0.39% 0.18%
      Mixed race 9.04% 4.62% 3.06%
      Other race 4.98% 13.28% 4.75%
      In Arcata, 15.2% 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

      Arcata age breakdown

      Marital status

      Age of children in married couples

      Source: The Arcata, CA 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.