Marble Rock, IA is a small town located in Mitchell County, Iowa with a population of 306 people. It has a population density of 346 people per square mile, which is much higher than the US Population Density of 93 people per square mile. This small town has interesting local businesses that help drive the economy such as the Marble Rock Country Store and Cafe, Bennett’s Body & Frame Shop, and the Marble Rock Community Church. There are also plenty of year-round outdoor activities to enjoy such as camping, fishing, hunting and snowboarding at nearby Mt. Hosmer or Mason City Ski Club. There are also many other organizations and local sporting events hosted in Marble Rock such as 4-H clubs, quilting bees and community softball tournaments.
The population in Marble Rock is 306. There are 369 people per square mile aka population density. The median age in Marble Rock is 50.5, the US median age is 38.4. The number of people per household in Marble Rock is 2.1, the US average of people per household is 2.6.
Family in Marble Rock
- 45.2% are married
- 13.0% are divorced
- 25.6% are married with children
- 18.3% have children, but are single
Race in Marble Rock
- 96.4% are White
- 0.0% are Black
- 0.0% are Asian
- 0.3% are Native American
- 0.0% claim Other
- 2.3% claim Hispanic ethnicity
- 1.0% Two or more races
- 0.0% Hawaiian, Pacific Islander