Statistic Des Moines Iowa National
Population 221,968 3,258,878 336,919,644
Population density (sq mi) 2,510 58 91
Median age 34.0 38.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 46% 60% 55%
Families w/ Kids under 18 49% 44% 43%
Speak English 81% 92% 79%
Speak Spanish 10% 4% 13%
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Overview of Des Moines Demographics

Des Moines 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 Des Moines population is 221,968 and has a population density of 2,510 people per square mile, compared to the national average of 91. The median age of all residents is 34, 46% of people 15 years of age or older are married and 49% have kids under the age of 18. In Des Moines, 20% of households have a median income that is below $25,000 and 12% of households report a median income above $150,000.

Des Moines Racial Demographics & Ethnicity

The 5 largest ethnic groups in Des Moines are 73.3% White, 11.4% Black or African American, 6.5% Asian, 0.3% American Indian and 0.1% Native Hawaiian, with 14% of the population identifying as Hispanic or Latino. Of note, 80.6% of households reported speaking English only, while 9.7% reported speaking Spanish only. Additionally, 12.9% of residents were classified as foreign-born. The Des Moines racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Des Moines Population Density

In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Des Moines has a population density of 2,510 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.

Why are Demographics Important?

Understanding Populations: Reporting and analyzing the demographic data in Des Moines can allow us to gain insights into the characteristics and composition of populations, including age, gender, race, ethnicity, income, education and other socio-economic factors. This understanding is essential for addressing the diverse needs, preferences and challenges of different demographic groups within communities. Demographics can play a crucial role in understanding populations, informing decision-making processes and promoting equity, inclusion, and well-being for all individuals and communities. Des Moines population data serves as a foundation for addressing social, economic, and environmental challenges and promoting the well-being and resilience of societies.

Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Des Moines demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Education Allocation: Education planning benefits significantly from Des Moines demographic information, which helps identify student demographics, school enrollment trends, and educational needs. This data assists schools and policymakers in allocating resources effectively and devising impactful educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among diverse 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 improve access, support, and outcomes for marginalized students. Ultimately, Des Moines demographic data is essential in education for advancing equity, fostering student success, and cultivating inclusive learning environments tailored to meet the needs of all students.

Demographics Quick Facts

  • The population density in Des Moines is 4202% higher than Iowa
  • The median age in Des Moines is 11% lower than Iowa
  • In Des Moines 73.32% of the population is White
  • In Des Moines 11.39% of the population is Black
  • In Des Moines 6.49% of the population is Asian

Compare Des Moines, IA Demographics

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      Des Moines racial demographics

      Race Des Moines Iowa National
      White 73.32% 90.90% 73.35%
      Black 11.39% 3.32% 12.63%
      Asian 6.49% 2.14% 5.22%
      American Indian 0.25% 0.32% 0.82%
      Native Hawaiian 0.07% 0.08% 0.18%
      Mixed race 5.25% 1.97% 3.06%
      Other race 3.21% 1.27% 4.75%
      In Des Moines, 14.0% 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

      Des Moines age breakdown

      Marital status

      Age of children in married couples

      Source: The Des Moines, IA 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.