Sergeant Bluff city, Iowa Demographics & Population 2026

Population Overview

Sergeant Bluff city is a small city located in Iowa. The total population is 5,090. It ranks as the 85th most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Sergeant Bluff city is 36.2 years. This is 6% lower than the state median of 38.6 years. With 30.1% of the population under 18, Sergeant Bluff city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Sergeant Bluff city is $122,610. This is 68% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 56% higher. The poverty rate stands at 7.6%. This is 30% lower than the state poverty rate of 11.0%. The unemployment rate is 4.1%. This is 13% higher than the state rate of 3.6%. The median home value is $287,600. Housing costs are 47% higher than the state median of $195,900. With a home-value-to-income ratio of just 2.3x, Sergeant Bluff city is one of the most affordable housing markets in the area. 73.0% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 71.5%.

Race & Ethnicity

Sergeant Bluff city has a predominantly White (non-Hispanic) population, comprising 89.8% of all residents. Asian residents account for 3.6%. The Black or African American population (1.0%) is well below the state average of 3.8%. The Hispanic or Latino population (2.8%) is well below the state average of 7.0%.

Education

38.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Sergeant Bluff city in the top 10% of all cities in the state for educational attainment. This is 26% 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 97.0%.

Data Sources & Methodology

All demographic data for Sergeant Bluff 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.