Barnum city, Iowa Demographics & Population 2026

Population Overview

Barnum city is a small community located in Iowa. The total population is 279. It ranks as the 622nd most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Barnum city is 27.1 years. This is 30% lower than the state median of 38.6 years. With 42.6% of the population under 18, Barnum city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Barnum city is $83,580. This is 14% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 6% higher. The poverty rate stands at 11.5%. This is 4% higher than the state poverty rate of 11.0%. The unemployment rate is 3.9%. This is 7% higher than the state rate of 3.6%. The median home value is $132,500. Housing costs are 32% lower than the state median of $195,900. With a home-value-to-income ratio of just 1.6x, Barnum city is one of the most affordable housing markets in the area. 91.6% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 71.5%.

Race & Ethnicity

Barnum city has a predominantly White (non-Hispanic) population, comprising 94.3% of all residents. Hispanic or Latino residents account for 0.4%. The Hispanic or Latino population (0.4%) is well below the state average of 7.0%.

Education

2.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 93% lower 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 92.6%.

Data Sources & Methodology

All demographic data for Barnum 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.