Hamilton city, Iowa Demographics & Population 2026

Population Overview

Hamilton city is a small community located in Iowa. The total population is 87. It ranks as the 876th most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Hamilton city is 35.5 years. This is 8% lower than the state median of 38.6 years. With 37.9% of the population under 18, Hamilton city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Hamilton city is $70,000. This is 4% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 11% lower. The poverty rate stands at 3.5%. This is 69% 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 0.0%. This is 100% lower than the state rate of 3.6%. 94.4% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 71.5%.

Race & Ethnicity

Hamilton city has a predominantly White (non-Hispanic) population, comprising 95.4% of all residents.

Education

9.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 69% 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 92.5%.

Data Sources & Methodology

All demographic data for Hamilton 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.