Thornburg city, Iowa Demographics & Population 2026

Population Overview

Thornburg city is a small community located in Iowa. The total population is 43. It ranks as the 954th most populous out of 1,018 cities and towns in Iowa.

Age Demographics

The median age in Thornburg city is 60.5 years. This is 57% higher than the state median of 38.6 years. Only 4.7% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Thornburg city is $39,821. This is 46% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 49% lower. The poverty rate stands at 14.0%. This is 27% higher than the state poverty rate of 11.0%. The unemployment rate is 25.0%. This is 589% higher than the state rate of 3.6%. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 71.5%.

Race & Ethnicity

The largest racial or ethnic group in Thornburg city is White (non-Hispanic), making up 83.7% of the population. Hispanic or Latino residents account for 16.3%. The Hispanic or Latino population is significantly higher than the state average (16.3% vs 7.0%).

Education

27.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 11% 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 Thornburg 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.