Sully city, Iowa Demographics & Population 2026

Population Overview

Sully city is a small community located in Iowa. The total population is 1,092. It ranks as the 267th most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Sully city is 40.1 years. This is 4% higher than the state median of 38.6 years. 10.7% 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 Sully city is $86,576. This is 18% higher than the state median of $73,147. Compared to the national median of $78,538, household income here is 10% higher. The poverty rate stands at 3.8%. This is 66% 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 3.6%. The median home value is $165,600. Housing costs are 15% lower than the state median of $195,900. With a home-value-to-income ratio of just 1.9x, Sully city is one of the most affordable housing markets in the area. 89.5% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 71.5%.

Race & Ethnicity

Sully city has a predominantly White (non-Hispanic) population, comprising 96.3% of all residents. Asian residents account for 0.5%. The Hispanic or Latino population (0.2%) is well below the state average of 7.0%. The Asian population (0.5%) is well below the state average of 2.4%.

Education

23.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 97.5%.

Data Sources & Methodology

All demographic data for Sully 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.