Olds is a city in Henry County, Iowa, United States.

[3] According to the United States Census Bureau, the city has a total area of 0.34 square miles (0.88 km2), all land.

There were 101 housing units at an average density of 296.1 per square mile (114.3/km2).

34.9% of all households were made up of individuals, 10.8% had someone living alone who was 65 years old or older.

There were 105 housing units at an average density of 308.8 per square mile (119.2/km2).

28.0% of all households were made up of individuals, and 5.4% had someone living alone who was 65 years of age or older.

25.5% of all households were made up of individuals, and 12.7% had someone living alone who was 65 years of age or older.

About 9.2% of families and 9.0% of the population were below the poverty line, including 5.8% of those under the age of eighteen and none of those 65 or over.