Dearborn County | |
|---|---|
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 Location within the U.S. state of Indiana | |
 Indiana's location within the U.S. | |
| Coordinates: 39°09′N 84°59′W / 39.15°N 84.98°W | |
| Country |  United States |
| State |  Indiana |
| Founded | 1803 |
| Named for | Dr. Henry Dearborn |
| Seat | Lawrenceburg |
| Largest city | Lawrenceburg |
| Area | |
• Total | 307.42 sq mi (796.2 km2) |
| • Land | 305.03 sq mi (790.0 km2) |
| • Water | 2.38 sq mi (6.2 km2) 0.77% |
| Population (2020) | |
• Total | 50,679 |
• Estimate (2023) | 51,215  |
| • Density | 160/sq mi (64/km2) |
| Demonym | Dearbornian |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| Congressional district | 6th |
| Website | www |
| Indiana county number 15 | |
Dearborn County is one of 92 counties of the U.S. state of Indiana. Located on the Ohio border near the southeast corner of the state, Dearborn County was formed in 1803 from a portion of Hamilton County, Ohio. In 2020, the population was 50,679.[1] The county seat and largest city is Lawrenceburg.[2] Dearborn County is part of the Cincinnati, OH-KY-IN Metropolitan Statistical Area.
- ^ "Dearborn County QuickFacts". United States Census Bureau. Archived from the original on July 11, 2021. Retrieved September 17, 2021.
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.