Alleman city, Iowa Demographics & Population 2026

Population Overview

Alleman city is a small community located in Iowa. The total population is 400. It ranks as the 526th most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Alleman city is 47.8 years. This is 24% higher than the state median of 38.6 years.

Economy, Income & Housing

The median household income in Alleman city is $120,833. This is 65% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 54% higher. The poverty rate stands at 0.3%. This is 98% 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 2.1%. This is 42% 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 2.3x, Alleman city is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 71.5%.

Race & Ethnicity

Alleman city has a predominantly White (non-Hispanic) population, comprising 96.8% of all residents. Black or African American residents account for 1.0%. The Black or African American population (1.0%) is well below the state average of 3.8%. The Hispanic or Latino population (0.5%) is well below the state average of 7.0%. The Asian population (1.0%) is well below the state average of 2.4%.

Education

46.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Alleman city in the top 10% of all cities in the state for educational attainment. This is 50% 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 98.3%.

Data Sources & Methodology

All demographic data for Alleman 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.