According to the U.S. Census Bureau, the county has a total area of 484 square miles (1,250 km2), of which 483 square miles (1,250 km2) is land and 1.8 square miles (4.7 km2) (0.4%) is water.[5]
U.S. Decennial Census[6] 1790-1960[7] 1900-1990[8] 1990-2000[9] 2010-2013[1]
As of the census[10] of 2000, there were 34,726 people, 12,200 households, and 9,308 families residing in the county. The population density was 72 people per square mile (28/km²). There were 12,753 housing units at an average density of 26 per square mile (10/km²). The racial makeup of the county was 96.26% White, 0.17% Black or African American, 0.15% Native American, 0.18% Asian, 0.01% Pacific Islander, 2.51% from other races, and 0.73% from two or more races. 4.38% of the population were Hispanic or Latino of any race.
There were 12,200 households out of which 39.20% had children under the age of 18 living with them, 64.90% were married couples living together, 7.40% had a female householder with no husband present, and 23.70% were non-families. 21.30% of all households were made up of individuals and 10.50% had someone living alone who was 65 years of age or older. The average household size was 2.81 and the average family size was 3.29.
In the county, the population was spread out with 29.70% under the age of 18, 8.30% from 18 to 24, 28.10% from 25 to 44, 20.60% from 45 to 64, and 13.30% who were 65 years of age or older. The median age was 35 years. For every 100 females there were 98.50 males. For every 100 females age 18 and over, there were 97.00 males.
The median income for a household in the county was $46,426, and the median income for a family was $52,859. Males had a median income of $36,548 versus $23,963 for females. The per capita income for the county was $18,680. About 4.00% of families and 5.60% of the population were below the poverty line, including 6.40% of those under age 18 and 9.80% of those age 65 or over.
Education
The Putnam County Board of Education operates nine separate school districts county-wide.
The Putnam County Fair is located in Ottawa, Ohio and the slogan is "A Blue Ribbon Event." At the fairgrounds, there are several activities from playing games, to riding rides, or just eating the food. The Putnam County Fair usually runs the last week of June.
Marguerite Calvin, Death, Administration, Marriage, and Miscellaneous Notices from the Kalida Venture, Putnam County, Ohio, 1845-1854. Ottawa, OH: Putnam County District Library, 1987.
Marguerite Calvin, Newspaper Notices from the Kalida Venture, Putnam County, Ohio 1845-1852: A Supplement to Deaths, Administration, Marriage, and Miscellaneous Notices. Ottawa, OH: Putnam County District Library, 1993.
Marguerite Calvin, Newspaper Notices from the Kalida Sentinel, Putnam County, Ohio, 1861-1866. Ottawa, OH: Putnam County District Library, 1991.
Marguerite Calvin and David S. Adams, People and Places: Putnam County, Ohio, 1800-1900. Ottawa, OH: M. Calvin, 1981.
Audrey S. Carroll, Putnam County Pioneer Association: Centennial History, 1873-1973, Putnam County, Ohio. Columbus Grove, OH: Heffner Printing Co., 1973.
Imogene Elwer, Chronicles of the Past: A History of Putnam County, Ohio. n.c.: n.p., 1990s.
Delbert L. Gratz, Historical and Genealogical Sketch of the Swiss Mennonites of Allen and Putnam Counties, Ohio. Columbus, OH: Ohio Historical Society, 1940.
Henry Howe, History of Putnam County, Ohio, 1820-1899. Knightstown, IN: The Bookmark, 1977.
Putnam County Genealogical Society, Putnam County, Ohio Cemeteries. Ottawa, OH: Putnam County Genealogical Society, 1993.
Putnam County Historical Society, The Blizzard of 1978 in Putnam County, Ohio. Kalida, OH: Putnam County Historical Society, 1978.
Putnam County Historical Society, History of Putnam County, Ohio, 1880: Illustrated, Containing Outline Map, Fifteen Farm Maps and a History of the County; Lithographic Views of Buildings — Public and Private; Portraits of Prominent Men; General statistics; Miscellaneous Matters, etc. Mt. Vernon, IN: Windmill Publications, 1995.
Putnam County Historical Society, Putnam County Pioneer Reminiscences, 1878-1887. Kalida, OH: Putnam County Historical Society, 1981.
Daniel W. Seitz and O.C. Talbot, The Putnam County Atlas, 1895: Containing Sectional Outline Maps of the County...Farm Maps of the Fifteen Townships...Together with Maps of All the Towns Reduced to Single Page Size... Ottawa, OH: D.W. Seitz and O.C. Talbot, 1895.
Mary L. Sheeley, Putnam County, Ohio One-Room Schools. Kalida, OH: Putnam County Historical Society, 1985.
Marjorie Waterfield, The Ledger Tells the Story, 1811-1879: The History of the Irwin family of Putnam County, Ohio. Bowling Green, OH: M. Waterfield, 1997.
A Portrait and Biographical Record of Allen and Putnam Counties, Ohio: Containing Biographical Sketches of Many Prominent and Representative Citizens, Together with Biographies and Portraits of All the Presidents of the United States, and Biographies of the Governors of Ohio. Chicago: A.W. Bowen & Company, 1896.