Sigourney city, Iowa Demographics & Population 2026

Population Overview

Sigourney city is a small community located in Iowa. The total population is 1,866. It ranks as the 180th most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Sigourney city is 50.8 years. This is 32% higher than the state median of 38.6 years. Only 14.0% of residents are under 18, indicating fewer families with children. 20.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Sigourney city is $51,528. This is 30% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 34% lower. The poverty rate stands at 14.9%. This is 36% higher than the state poverty rate of 11.0%. The unemployment rate is 4.3%. This is 20% higher than the state rate of 3.6%. The median home value is $109,500. Housing costs are 44% lower than the state median of $195,900. With a home-value-to-income ratio of just 2.1x, Sigourney city is one of the most affordable housing markets in the area. 63.9% of occupied housing units are owner-occupied. This homeownership rate is 11% lower than the state average of 71.5%.

Race & Ethnicity

Sigourney city has a predominantly White (non-Hispanic) population, comprising 96.7% of all residents. Black or African American residents account for 1.1%. The Black or African American population (1.1%) is well below the state average of 3.8%. The Hispanic or Latino population (0.4%) is well below the state average of 7.0%.

Education

21.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% 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 93.6%.

Data Sources & Methodology

All demographic data for Sigourney 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.