Grant city, Iowa Demographics & Population 2026

Population Overview

Grant city is a small community located in Iowa. The total population is 40. It ranks as the 963rd most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Grant city is 52.4 years. This is 36% higher than the state median of 38.6 years. Only 12.5% of residents are under 18, indicating fewer families with children. 15.0% 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 Grant city is $63,750. This is 13% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 19% lower. The poverty rate stands at 22.5%. This is 105% higher than the state poverty rate of 11.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.6%. The median home value is $57,500. Housing costs are 71% lower than the state median of $195,900. With a home-value-to-income ratio of just 0.9x, Grant city is one of the most affordable housing markets in the area. 86.4% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 71.5%.

Race & Ethnicity

Grant city has a predominantly White (non-Hispanic) population, comprising 97.5% of all residents.

Education

11.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 62% 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 94.1%.

Data Sources & Methodology

All demographic data for Grant 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.