About Miami County
Miami County is a city located in United States, in the Ohio region. According to the latest available data (2026), the population of Miami County is approximately 108,774 residents, making it the #784 most populous city in United States.
Globally, Miami County ranks #14,597 among the world's most populated cities.
Miami County City Statistics
| City | Miami County |
| Country |  United States |
| Population | 108,774 |
| Global Rank | #14,597 |
| Rank in United States | #784 of 867 cities |
| City Category | city |
| Region | Ohio |
| Latitude | 40.05 |
| Longitude | -84.23 |
| Data Year | 2026 |
Where is Miami County Located?
Miami County is located in United States, in the Ohio region, at coordinates 40.05° latitude and -84.23° longitude. Located in the mid-latitudes, Miami County experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in United States
Largest Cities in United States
| # | City | Population |
|---|---|---|
| 1 | Harris County | 4,731,145 |
| 2 | Los Angeles | 3,898,747 |
| 3 | San Diego County | 3,298,634 |
| 4 | Brooklyn | 2,736,074 |
| 5 | Miami-Dade County | 2,701,767 |
Frequently Asked Questions
What is the population of Miami County?
The population of Miami County is approximately 108,774 residents according to the latest available data (2026).
Where is Miami County located?
Miami County is located in United States at approximately 40.05° latitude and -84.23° longitude.
Is Miami County one of the largest cities in United States?
With a population of 108,774, Miami County is one of the notable urban areas in United States. It ranks #784 out of 867 cities in the country.
