Statistic Norwalk Iowa National
Population 11,804 3,258,878 336,919,644
Population density (sq mi) 1,056 58 91
Median age 36.2 38.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 62% 60% 55%
Families w/ Kids under 18 56% 44% 43%
Speak English 98% 92% 79%
Speak Spanish 0% 4% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Norwalk Demographics

The population in Norwalk is 11,804, while the population density is 1,056 people per square mile, contrasting with the national average of 91. The median age stands at 36.2, with 62% of individuals aged 15 or older being married and 56% having children under 18. In terms of household income equality in Norwalk, 16% of households report a median income below $25,000, while 31% report an income exceeding $150,000. The Norwalk 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.

Norwalk Racial Demographics & Ethnicity

The Norwalk racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Norwalk is 95.4% White, 1.5% Black or African American, 0.5% Asian, 0% American Indian and 0% Native Hawaiian - 1.9% of the population identify as Hispanic or Latino. Of all households, 98% reported speaking English only, while 0.4% reported speaking Spanish only. A total of 1.2% of residents were considered foreign born.

Norwalk Population Density

Communities such as Norwalk, 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. Norwalk has a population density of 1,056, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.

Is Norwalk Family Friendly?

A family-friendly city like Norwalk prioritizes the well-being and requirements of families, creating an atmosphere conducive to the flourishing of children, the support of parents and the collective enjoyment of a superior quality of life. These cities are characterized by their fostering of strong community bonds, where neighbors actively support and watch out for one another. Additionally, they often offer outstanding educational opportunities, including top-tier schools, well-stocked libraries and diverse extracurricular activities. Access to quality education is indispensable for the holistic development and future achievements of children. By giving precedence to the welfare of its inhabitants, such cities transform into vibrant and resilient communities where families can truly thrive. In Norwalk, 56% of families have children under the age of 18, and 62% of residents aged over 15 are married. These demographic characteristics position this area to fully reap the benefits of being a family-friendly area.

Why are Demographics Important?

Education Allocation: In education planning, Norwalk demographic data can be invaluable for identifying student demographics, school enrollment trends and educational needs. This data aids schools and policymakers in resource allocation and the formulation of effective educational programs. It serves as a crucial tool for recognizing disparities in educational access and outcomes among different demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Overall, Norwalk demographic data can be an essential tool in education for promoting equity, facilitating student success, and nurturing inclusive learning environments that cater to the needs of all students.

Healthcare Planning: By analyzing the Norwalk 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.

Urban Development: By leveraging demographic data in Norwalk, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.

Demographics Quick Facts

  • The population density in Norwalk is 1711% higher than Iowa
  • The median age in Norwalk is 5% lower than Iowa
  • In Norwalk 95.40% of the population is White
  • In Norwalk 1.51% of the population is Black
  • In Norwalk 0.51% of the population is Asian

Compare Norwalk, IA Demographics

City Image
    City Default Image
      vs
      Compare Neighborhoods & Addresses Local Insights Report

      Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

      Local Insights Report

      Norwalk racial demographics

      Race Norwalk Iowa National
      White 95.40% 90.90% 73.35%
      Black 1.51% 3.32% 12.63%
      Asian 0.51% 2.14% 5.22%
      American Indian 0.00% 0.32% 0.82%
      Native Hawaiian 0.00% 0.08% 0.18%
      Mixed race 2.25% 1.97% 3.06%
      Other race 0.33% 1.27% 4.75%
      In Norwalk, 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

      Norwalk age breakdown

      Marital status

      Age of children in married couples

      Source: The Norwalk, 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.