|
|footnote=U.S. Decennial Census[{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html |title=U.S. Decennial Census |publisher=United States Census Bureau |access-date=February 7, 2015 }}] 1790–1960[{{cite web|url=http://mapserver.lib.virginia.edu|title=Historical Census Browser|publisher=University of Virginia Library|access-date=February 7, 2015}}] 1900–90[{{cite web|url=https://www.census.gov/population/cencounts/oh190090.txt|title=Population of Counties by Decennial Census: 1900 to 1990|publisher=United States Census Bureau|editor-last=Forstall|editor-first=Richard L.|date=March 27, 1995|access-date=February 7, 2015}}] 1990–2000[{{cite web|url=https://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |archive-url=https://web.archive.org/web/20100327165705/http://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |archive-date=March 27, 2010 |url-status=live|title=Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000|publisher=United States Census Bureau|date=April 2, 2001|access-date=February 7, 2015}}] 2020[{{cite web|url=https://www2.census.gov/programs-surveys/popest/tables/2010-2019/counties/totals/|title=Population and Housing Unit Estimates|access-date=March 26, 2020}}] 2025[{{cite web|title=QuickFacts - Ashland County, Ohio|url=https://www.census.gov/quickfacts/fact/table/ashlandcountyohio/PST045219|publisher=United States Census Bureau|access-date=April 8, 2020}}] |
|
|footnote=U.S. Decennial Census[{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html |title=U.S. Decennial Census |publisher=United States Census Bureau |access-date=February 7, 2015 }}] 1790–1960[{{cite web|url=http://mapserver.lib.virginia.edu|title=Historical Census Browser|publisher=University of Virginia Library|access-date=February 7, 2015}}] 1900–90[{{cite web|url=https://www.census.gov/population/cencounts/oh190090.txt|title=Population of Counties by Decennial Census: 1900 to 1990|publisher=United States Census Bureau|editor-last=Forstall|editor-first=Richard L.|date=March 27, 1995|access-date=February 7, 2015}}] 1990–2000[{{cite web|url=https://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |archive-url=https://web.archive.org/web/20100327165705/http://www.census.gov/population/www/cen2000/briefs/phc-t4/tables/tab02.pdf |archive-date=March 27, 2010 |url-status=live|title=Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000|publisher=United States Census Bureau|date=April 2, 2001|access-date=February 7, 2015}}] 2020[{{cite web|url=https://www2.census.gov/programs-surveys/popest/tables/2010-2019/counties/totals/|title=Population and Housing Unit Estimates|access-date=March 26, 2020}}] 2025[{{cite web|title=QuickFacts - Ashland County, Ohio|url=https://www.census.gov/quickfacts/fact/table/ashlandcountyohio/PST045219|publisher=United States Census Bureau|access-date=April 8, 2020}}] |