Willey is a city in Carroll County, Iowa, United States.

[3] According to the United States Census Bureau, the city has a total area of 0.25 square miles (0.65 km2), all land.

[4] As of the census of 2020,[6] there were 73 people, 29 households, and 26 families residing in the city.

There were 32 housing units at an average density of 128.5 per square mile (49.6/km2).

Hispanic or Latino persons of any race comprised 1.4% of the population.

32.3% of all households were made up of individuals, and 13% had someone living alone who was 65 years of age or older.

18.8% of all households were made up of individuals, and 6.3% had someone living alone who was 65 years of age or older.

There were no families and 8.2% of the population living below the poverty line, including no under eighteens and none of those over 64.