The population of Miamitown is younger than that of the United States. The median age was 23.4 years, which is about 14.5 years lower than the national average. There were also fewer people over the age of 65. Only 5.6 percent of the population was over the age of 65, which is lower than the national average of 15.2%. The city has a diversity of ethnicities, with the most common being German.
The city of Miamitown is located on the west bank of the Great Miami River. It is bounded on the north by Harrison Pike, which intersects Ohio State Route 128 (HamiltonCleves Pike Road). The city is also accessible from Interstate 74 at Exit 7.
Crime is generally lower in Miamitown than in nearby areas. It has fewer violent crimes than Ohio and national averages. Crime rates are higher in areas with high retail density, but the majority of Miamitown's violent crimes occur in residential neighborhoods. There are a lot of factors that determine the violent crime rate in a city, including the size of the city and the type of residents. There are also more people in residential areas than in business districts.
Miamitown is located in Miami County. Many residents live in the west side and visit Miamitown for the nearby Miami Whitewater Forest. This area also contains a golf course that attracts thousands of visitors each year. State Route 128 is the "Main Street" of this unincorporated village, while Harrison Avenue crosses the Great Miami River. Among the many attractions in Miamitown, the largest is the Miami Whitewater Forest, which is located near the city.