County · Ohio
Putnam County, Ohio
Putnam County, Ohio. Putnam County had 34,380 residents in 2025 by the Census Bureau's estimate, down 0.2% since 2020, while Ohio grew 0.9%. It holds 31 places (15 cities, villages and boroughs, 15 towns and townships and 1 census-designated) and 8 census tracts. GEOID 39137.
Residents, July 2025 estimate
34,380
Census Bureau estimate (no margin published)
2020 Census count: 34,451 · ACS 2020-2024: 34,314
Median household income
$84,928
±$3,549 (90% margin)
Ohio: $71,389
Median home value
$201,100
±$8,332 (90% margin)
Ohio: $214,800
Median gross rent
$855
±$41 (90% margin)
Ohio: $1,034
How many people live in Putnam County, and is it growing?
The 2020 Census counted 34,451 residents in Putnam County. The Census Bureau estimates 34,380 for July 1, 2025, down 0.2% since 2020, while Ohio grew 0.9%. The 2020-2024 American Community Survey puts the population at 34,314 over 483 square miles of land.
| Measure | Putnam County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Total population | 34,314 | 11,810,293 | +403 |
| Households | 13,153±206 | 4,863,191 | no clear change |
| Average household size | 2.58±0.04 | 2.37 | +0.06 |
| Housing units | 13,884±44 | 5,292,391 | no clear change |
Putnam County's population since 2000
From 34,726 in 2000 to 34,380 in 2025: down 1.0%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Putnam County?
Putnam County holds 31 places: 15 cities, villages and boroughs (incorporated places), 15 towns and townships (county subdivisions with their own government) and 1 census-designated place. The largest is Ottawa Township with 8,047 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Ottawa Township | 8,034 | $89,511 |
|---|---|---|
| Ottawa | 4,456 | $69,950 |
| Pleasant Township, Putnam County | 3,794 | $85,424 |
| Union Township, Putnam County | 2,945 | $89,116 |
| Van Buren Township, Putnam County | 2,821 | $72,717 |
| Riley Township, Putnam County | 2,242 | $65,769 |
| Leipsic | 2,177 | $67,946 |
| Columbus Grove | 2,160 | $68,750 |
| Monroe Township, Putnam County | 2,044 | $76,944 |
| Monterey Township | 2,029 | $86,818 |
| Jennings Township, Putnam County | 2,002 | $87,772 |
| Liberty Township, Putnam County | 1,675 | $98,077 |
| Kalida | 1,455 | $87,500 |
| Greensburg TownshipGEOID 3913732228 | 1,427 | $106,618 |
| Blanchard Township, Putnam County | 1,224 | $77,708 |
| Pandora | 1,204 | $64,942 |
| Sugar Creek Township, Putnam CountyGEOID 3913775206 | 1,181 | $85,104 |
| Palmer Township, Putnam CountyGEOID 3913759612 | 1,137 | $82,194 |
| Continental | 1,102 | $75,313 |
| Perry Township, Putnam CountyGEOID 3913762036 | 1,011 | $50,000 |
| Glandorf | 969 | $110,580 |
| Ottoville | 966 | $71,500 |
| Jackson Township, Putnam CountyGEOID 3913738024 | 885 | $103,750 |
| Fort Jennings | 525 | $69,688 |
| VaughnsvilleGEOID 3979590 | 278 | not published |
| West Leipsic | 226 | $61,458 |
| DupontGEOID 3922974 | 212 | $43,807 |
| CloverdaleGEOID 3916266 | 170 | $45,833 |
| GilboaGEOID 3930114 | 168 | $77,708 |
| Miller CityGEOID 3950358 | 134 | $84,375 |
| BelmoreGEOID 3905396 | 65 | $60,000 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Putnam County?
The median resident of Putnam County is 40.6 years old; 25.5% are under 18 and 18.9% are 65 or older. The largest group is non-Hispanic white residents at 90.8%, then Hispanic or Latino residents (of any race) at 6.7%. 1.6% of residents were born outside the United States.
| Measure | Putnam County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Median age | 40.6±0.6 | 39.7 | +0.8 |
| Under 18 years | 25.5%±0.1 pts | 22.0% | – |
| 65 years and over | 18.9%±0.2 pts | 18.3% | – |
| Hispanic or Latino (any race) | 6.7% | 4.8% | +0.5 pts |
| White alone, not Hispanic | 90.8%±0.5 pts | 75.8% | −1.2 pts |
| Black or African American alone, not Hispanic | 0.5%±0.2 pts | 12.0% | no clear change |
| Asian alone, not Hispanic | 0.2%±0.1 pts | 2.5% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.1%±0.1 pts | 0.0% | – |
| Two or more races, not Hispanic | 1.2%±0.3 pts | 4.3% | – |
| Some other race alone, not Hispanic | 0.4%±0.4 pts | 0.4% | – |
| Born outside the United States | 1.6%±0.7 pts | 5.2% | no clear change |
| Speak a language other than English at home (age 5+) | 3.4%±0.8 pts | 8.0% | – |
| Civilian veterans (age 18+) | 4.6%±0.7 pts | 6.6% | – |
| With a disability | 10.5%±0.9 pts | 14.4% | – |
| No health insurance coverage | 3.1%±0.8 pts | 6.4% | no clear change |
| High school graduate or higher (age 25+) | 95.3%±0.9 pts | 91.8% | – |
| Bachelor's degree or higher (age 25+) | 26.4%±1.9 pts | 31.5% | +5.5 pts |
| Graduate or professional degree (age 25+) | 8.4%±1.0 pts | 12.2% | – |
| Moved from another state in the past year | 0.2%±0.1 pts | 1.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Putnam County earn?
Half of Putnam County's 13,153 households earn less than $84,928 a year (±$3,549), against $71,389 in Ohio. In 2015-2019 the median was $79,776 in 2024 dollars, so it rose by $5,152 after inflation. 5.5% of residents live below the poverty line.
| Measure | Putnam County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $84,928±$3,549 | $71,389 | +$5,152 |
| Mean household income | $102,439±$4,240 | $96,990 | – |
| Per capita income | $39,590±$1,603 | $40,552 | no clear change |
| People below the poverty line | 5.5%±1.0 pts | 13.3% | −2.1 pts |
| Children under 18 below the poverty line | 4.2%±1.8 pts | 17.8% | −7.2 pts |
| Households receiving SNAP | 6.8%±1.4 pts | 12.5% | – |
| Households with a broadband subscription | 88.0%±1.7 pts | 90.1% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Putnam County?
Owners occupy 87.1% of Putnam County's occupied homes and renters 12.9%. The median owner-occupied home is valued at $201,100 by its owner (±$8,332). The median renter pays $855 a month including utilities, and 24.2% of renters pay 35% or more of their income on rent.
| Measure | Putnam County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $201,100±$8,332 | $214,800 | no clear change |
| Median gross rent | $855±$41 | $1,034 | no clear change |
| Renters paying 35% or more of income on rent | 24.2%±6.8 pts | 37.3% | no clear change |
| Median monthly owner costs, with a mortgage | $1,391±$42 | $1,517 | – |
| Owner-occupied homes | 87.1%±1.9 pts | 67.2% | +5.5 pts |
| Housing units | 13,884±44 | 5,292,391 | no clear change |
| Homeowner vacancy rate | 0.1%±0.2 pts | 0.8% | – |
| Rental vacancy rate | 5.2%±4.3 pts | 4.4% | – |
| Single-family detached homes | 89.2%±1.1 pts | 68.8% | – |
| Mobile homes | 3.6%±0.8 pts | 3.4% | – |
| Built 2020 or later | 0.6%±0.3 pts | 1.1% | – |
| Built 1939 or earlier | 24.9%±1.9 pts | 19.0% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Putnam County building?
Builders took permits for 91 new housing units across Putnam County in 2025 (61 single-family), 2.6 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Putnam County get to work?
85.4% of Putnam County's workers drive alone and 6.1% work from home. The average trip to work takes 22.3 minutes. The unemployment rate in 2020-2024 averaged 1.8%.
| Measure | Putnam County | Ohio | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 64.9%±1.5 pts | 63.1% | – |
| Unemployment rate | 1.8%±0.6 pts | 4.8% | −1.2 pts |
| Drove alone to work | 85.4%±1.6 pts | 75.1% | – |
| Carpooled | 6.0%±1.3 pts | 7.5% | – |
| Public transportation | 0.2%±0.2 pts | 1.0% | – |
| Walked | 2.0%±0.8 pts | 2.0% | – |
| Worked from home | 6.1%±1.1 pts | 13.0% | +2.9 pts |
| Mean travel time to work | 22.3 min±1.1 | 23.4 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Putnam County's census tracts?
Putnam County is divided into 8 census tracts. Among those with a reliable estimate, median household income runs from $67,417 (Tract 304) to $90,795 (Tract 303.01).
| Tract 30139137030100 | 4,514±299 | $79,318 |
|---|---|---|
| Tract 30239137030200 | 5,657±394 | $78,844 |
| Tract 303.0139137030301 | 3,666±328 | $90,795 |
| Tract 303.0239137030302 | 4,341±327 | $87,315 |
| Tract 30439137030400 | 3,383±275 | $67,417 |
| Tract 30539137030500 | 3,758±18 | $85,424 |
| Tract 30639137030600 | 4,159±299 | $87,598 |
| Tract 30739137030700 | 4,836±333 | $89,266 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Putnam County compare with Ohio's other counties?
| Measure | Rank |
|---|---|
| Population | 70th of 88 |
| Growth 2020-2025 | 45th of 88 |
| Residents per square mile | 70th of 88 |
| Median household income | 10th of 88 |
| Median home value | 32nd of 88 |
| Median gross rent | 47th of 88 |
| Poverty rate | 86th of 88 |
| Bachelor's degree or higher | 27th of 88 |
| Median age | 58th of 88 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Putnam County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.