Statistic Ottumwa Iowa National
Population 25,168 3,258,878 336,919,644
Population density (sq mi) 1,587 58 91
Median age 38.1 38.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 53% 60% 55%
Families w/ Kids under 18 45% 44% 43%
Speak English 84% 92% 79%
Speak Spanish 11% 4% 13%
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Overview of Ottumwa Demographics

The population in Ottumwa is 25,168, while the population density is 1,587 people per square mile, contrasting with the national average of 91. The median age stands at 38.1, with 53% of individuals aged 15 or older being married and 45% having children under 18. In terms of household income equality in Ottumwa, 28% of households report a median income below $25,000, while 8% report an income exceeding $150,000. The Ottumwa demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.

Ottumwa Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Ottumwa is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Ottumwa, the racial breakdown comprises 82.8% White, 5.2% Black or African American, 1.8% Asian, 0.2% American Indian, and 1.1% Native Hawaiian, with 14.8% of the population identifying as Hispanic or Latino. 84.4% of households reported speaking English only, while 11.1% reported speaking Spanish only. Furthermore, 10.7% of residents were categorized as foreign-born.

Ottumwa Population Density

Ottumwa, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The Ottumwa population density stands at 1,587, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Education Allocation: Ottumwa 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, Ottumwa 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: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Ottumwa demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Urban Development: Utilizing Ottumwa demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Ottumwa demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Demographics Quick Facts

  • The population density in Ottumwa is 2620% higher than Iowa
  • The median age in Ottumwa is equal to Iowa
  • In Ottumwa 82.77% of the population is White
  • In Ottumwa 5.22% of the population is Black
  • In Ottumwa 1.78% of the population is Asian

Compare Ottumwa, IA Demographics

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      Ottumwa racial demographics

      Race Ottumwa Iowa National
      White 82.77% 90.90% 73.35%
      Black 5.22% 3.32% 12.63%
      Asian 1.78% 2.14% 5.22%
      American Indian 0.25% 0.32% 0.82%
      Native Hawaiian 1.09% 0.08% 0.18%
      Mixed race 3.58% 1.97% 3.06%
      Other race 5.31% 1.27% 4.75%
      In Ottumwa, 14.8% 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

      Ottumwa age breakdown

      Marital status

      Age of children in married couples

      Source: The Ottumwa, 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.