page_title: Northwest Ohio
section_title: Places considered within northwest Ohio
hierarchical_section_title: Northwest Ohio / Largest municipalities / Places considered within northwest Ohio
caption_attribution_description: English: Front of the Defiance County Courthouse, located at 221 Clinton Street in Defiance, Ohio, United States.
context_page_description: Northwest Ohio, or Northwestern Ohio, consists of multiple counties in the northwestern corner of the US state of Ohio. This area borders Lake Erie, Southeast Michigan, and northeastern Indiana. Some areas are also considered the Black Swamp area. The Toledo metropolitan area is part of the region.
  Northwest Ohio's population in 2000 was 1,639,144 and is declining, specifically in the northern regions. However, southern areas, such as Marion and Morrow Counties, and the City of Findlay are growing.
context_section_description: These places are or may be classified as being in Northwestern Ohio, depending on the definition being applied:
caption: Defiance, Ohio is the seventh largest town in the region
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