Putnam County, Ohio
Located in Ohio, Putnam County has a population of 34,314 residents and a median age of 40.6 years, making it the #1,356 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 5.5%. The median home value is $201,100, and the median household income is $84,928, which is 13% above the national median.
Demographics
Putnam County has a population of 34,314, making it the #1,356 most populous county in the US. The median age is 40.6 years, which is 4.4% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Putnam County is $84,928, ranking #423 out of 3,222 counties — 13.0% above the national median. The poverty rate is 5.5% and unemployment stands at 1.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Putnam County is $201,100 (-28.7% vs national). Renters pay a median of $855/mo and the homeownership rate is 87.1%.
Median Home Value Trend
Rankings →Household Type
Education
In Putnam County, 26.4% of adults age 25+ hold a bachelor's degree or higher, which is 21.8% below the national average, ranking #1,066 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Putnam County is 78.2 years. 15.7% of adults report poor or fair health and 5.8% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
16.0% of adults in Putnam County smoke , 40.0% are obese , and 23.9% report excessive drinking. The drug overdose death rate is 10.8 per 100,000.
Adult Smoking Trend
Safety
The suicide rate is 10.8 per 100,000. Motor vehicle deaths occur at a rate of 10.9 per 100,000.
Suicide Rate Trend
Families & Children
6.0% of children in Putnam County live in poverty . The teen birth rate is 10.0 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Putnam County is 79.5%. The mean commute time is 24.3 min, which is 11.8% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Putnam County voted Republican with a margin of 68.7%. The vote was 15.2% Dem / 83.9% Rep. Compared to 2020, the margin shifted 2.3 toward Republicans .
Vote Share Over Time
About Putnam County, Ohio
Putnam County, Ohio has a total population of 34,314, making it the 1,356th most populous county in the United States. The median age in Putnam County is 40.6 years, which is 4.4% above the national median of 38.9 years.
The median household income in Putnam County is $84,928, which ranks #423 of 3,222 counties nationwide. This is 13.0% above the national median of $75,149. The poverty rate is 5.5%, lower than the national rate of 12.6%. The unemployment rate stands at 1.8%.
The median home value in Putnam County is $201,100, 28.7% below the national median. Renters in Putnam County pay a median gross rent of $855 per month. The homeownership rate is 87.1%, compared to the national rate of 64.4%.
In Putnam County, 26.4% of residents aged 25 and older hold a bachelor's degree or higher, 21.8% below the national average of 33.7%. Health insurance coverage stands at 96.9% of the population. The average commute time for workers is 24.3 min.
Putnam County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 90.8% of the population, followed by Hispanic or Latino (6.7%) and Two or More Races (1.2%).
All data for Putnam County, Ohio comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.