Statistic Spearfish South Dakota National
Population 12,076 917,029 336,919,644
Population density (sq mi) 734 12 91
Median age 36.1 36.8 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 47% 59% 55%
Families w/ Kids under 18 35% 44% 43%
Speak English 96% 94% 79%
Speak Spanish 1% 2% 13%
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Overview of Spearfish Demographics

Understanding the demographics of Spearfish 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 Spearfish population is 12,076, with a population density of 734 people per square mile, diverging from the national average of 91. The median age is 36.1, and 47% of individuals aged 15 or older are married, while 35% have children under 18. As far as income equality in Spearfish, 22% of households have a median income below $25,000, whereas 15% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Spearfish Racial Demographics & Ethnicity

The Spearfish 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 Spearfish, the racial breakdown reveals 92.5% White, 0.7% Black or African American, 1.4% Asian, 2.3% American Indian and 0.1% Native Hawaiian, with 1.9% of the population identifying as Hispanic or Latino. Of all households, 96.4% reported speaking English only, while 0.8% reported speaking Spanish only. Moreover, 2.6% of residents were classified as foreign-born.

Spearfish Population Density

Regions with below-average population density like Spearfish, tend to offer a serene pace of life, stronger ties to nature, tight-knit communities, increased affordability and heightened safety, making them appealing havens for those desiring a tranquil lifestyle away from urban chaos. These locales often boast a more economical cost of living, with housing prices typically more accessible and residents may enjoy reduced taxes, living expenses and insurance rates. Low population density areas generally exhibit lower crime rates than densely populated urban regions, fostering a heightened sense of security for residents and their families. With a population density of 734 people per square mile, Spearfish ranks lower than 50% of cities nationwide and positions itself in a great spot to take advantage of all these benefits.

Why are Demographics Important?

Healthcare Planning: By analyzing the Spearfish 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.

Education Allocation: Spearfish demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, Spearfish demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.

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 Spearfish 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 Spearfish is 5964% higher than South Dakota
  • The median age in Spearfish is 2% lower than South Dakota
  • In Spearfish 92.49% of the population is White
  • In Spearfish 0.68% of the population is Black
  • In Spearfish 1.38% of the population is Asian

Compare Spearfish, SD Demographics

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      Spearfish racial demographics

      Race Spearfish South Dakota National
      White 92.49% 84.77% 73.35%
      Black 0.68% 1.65% 12.63%
      Asian 1.38% 1.33% 5.22%
      American Indian 2.27% 8.72% 0.82%
      Native Hawaiian 0.09% 0.04% 0.18%
      Mixed race 3.08% 2.61% 3.06%
      Other race 0.00% 0.88% 4.75%
      In Spearfish, 1.9% 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

      Spearfish age breakdown

      Marital status

      Age of children in married couples

      Source: The Spearfish, SD 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.