Poweshiek County, Iowa Demographics 2026

Population Overview

Poweshiek County is located in Iowa with a total population of 18,582. It is the 37th most populous county out of 99 in Iowa. The county encompasses 1 Census-designated place.

Age Demographics

The median age in Poweshiek County is 40.8 years. This is 6% higher than the state median of 38.6 years.

Economy, Income & Housing

The median household income in Poweshiek County is $64,837. This is 11% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 17% lower. The poverty rate stands at 11.1%. This is 1% higher than the state poverty rate of 11.0%. The unemployment rate is 4.9%. This is 35% higher than the state rate of 3.6%. The median home value is $184,200. Housing costs are 6% lower than the state median of $195,900. With a home-value-to-income ratio of just 2.8x, Poweshiek County is one of the most affordable housing markets in the area. 70.7% of occupied housing units are owner-occupied. This homeownership rate is 1% lower than the state average of 71.5%.

Race & Ethnicity

Poweshiek County has a predominantly White (non-Hispanic) population, comprising 90.7% of all residents. Hispanic or Latino residents account for 3.3%. The Black or African American population (1.1%) is well below the state average of 3.8%. The Hispanic or Latino population (3.3%) is well below the state average of 7.0%.

Education

28.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 9% 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 94.6%.