How many people live in Putnam County, FL?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 77,300 people living in Putnam County, FL. That makes Putnam County the 40th-most populous county in Florida. It is home to 0.33% of people living in the state.
77.3K
population of Putnam County, FL (2024)
0.33%
County share of the Florida population (2024)
About 77,300 people lived in Putnam County, FL in 2024.
Population estimates, 2000–2024
What are Putnam County, FL’s age demographics?
About 18,900 Putnam County, FL residents are aged 65 and older in 2024. That represents 24.4% of its population. For comparison, the age group represents 21.8% of Florida’s population and 18% in the US overall.
Another 16,100 Putnam County residents, or 20.9% of the population, were children under 18. For comparison, the age group represents 19.3% of Florida’s population and 21.6% in the US overall.
A higher share of Putnam County, FL's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Putnam County, FL’s racial and ethnic demographics?
Non-Hispanic white residents make up 70% of the Putnam County, FL population, higher than the national share of 57.5%. Putnam County, FL also has a larger share of people identifying as non-Hispanic Black or African American (15.1%) than the US overall (12.6%).
In contrast, Putnam County’s Hispanic population accounts for 11.8%, below the 20% nationwide, and the non-Hispanic Asian population makes up 0.75% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Putnam County, FL has a higher share of a non-Hispanic white population than Florida as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Putnam County, FL is Palatka with about 10,900 residents in 2024.
Cities and towns in Putnam County, FL ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Palatka | 10,867 |
| 2. | Crescent City | 1,724 |
| 3. | Interlachen | 1,508 |
| 4. | Pomona Park | 824 |
| 5. | Welaka | 763 |
| 6. | Balance of Putnam County | 61,615 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
