Putnam County's estimated 2025 population is 5,577 with a growth rate of 0.14% in the past year according to the most recent United States census data. Putnam County is the 94th largest county in Illinois. The 2010 population was 6,014 and has seen a growth of -7.27% since that time.
Data after 2023 is projected based on recent change
The racial composition of Putnam County includes 92.89% White, and smaller percentages for other race, Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
White
Two or more races
Other race
Asian
Black or African American
Native Hawaiian or Pacific Islander
Native American
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,202 | 92.89% |
| Two or more races | 179 | 3.2% |
| Other race | 156 | 2.79% |
| Asian | 36 | 0.64% |
| Black or African American | 13 | 0.23% |
| Native Hawaiian or Pacific Islander | 13 | 0.23% |
| Native American | 1 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Putnam County's average per capita income is $49,178. Household income levels show a median of $77,526. The poverty rate stands at 9.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,512 | - |
| Families | $93,265 | $107,164 |
| Households | $77,526 | $90,990 |
| Non Families | $40,042 | $51,413 |
Average Income
Median Household Income
Poverty Rate
