Norwalk city, Iowa Demographics & Population 2026

Population Overview

Norwalk city is a small city located in Iowa. The total population is 13,610. It ranks as the 32nd most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Norwalk city is 36.5 years. This is 5% lower than the state median of 38.6 years.

Economy, Income & Housing

The median household income in Norwalk city is $94,583. This is 29% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 20% higher. The poverty rate stands at 3.2%. This is 71% lower than the state poverty rate of 11.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.7%. This is 25% lower than the state rate of 3.6%. The median home value is $275,700. Housing costs are 41% higher than the state median of $195,900. With a home-value-to-income ratio of just 2.9x, Norwalk city is one of the most affordable housing markets in the area. 84.7% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 71.5%.

Race & Ethnicity

Norwalk city has a predominantly White (non-Hispanic) population, comprising 94.9% of all residents. Hispanic or Latino residents account for 1.5%. The Black or African American population (0.1%) is well below the state average of 3.8%. The Hispanic or Latino population (1.5%) is well below the state average of 7.0%. The Asian population (0.2%) is well below the state average of 2.4%.

Education

40.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Norwalk city in the top 10% of all cities in the state for educational attainment. This is 30% higher than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.6%.

Data Sources & Methodology

All demographic data for Norwalk city, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.