Bronson is a city in Woodbury County, Iowa, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.31 square miles (0.80 km2), all land.

As of the census of 2020,[7] there were 294 people, 106 households, and 75 families residing in the city.

There were 111 housing units at an average density of 320.5 per square mile (123.7/km2).

Hispanic or Latino persons of any race comprised 3.7% of the population.

There were 117 housing units at an average density of 377.4 per square mile (145.7/km2).

The racial makeup of the city was 97.8% White, 0.6% Native American, and 1.6% from two or more races.

21.2% of all households were made up of individuals, and 6.2% had someone living alone who was 65 years of age or older.

There were 103 housing units at an average density of 315.9 per square mile (122.0/km2).

19.0% of all households were made up of individuals, and 8.0% had someone living alone who was 65 years of age or older.