Putnam County, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 29th-largest in New York
The population of Putnam County, New York is 97,988 as of the 2023 American Community Survey, making it the 29th-largest county in New York. The median household income is $127,405, the median home value is $448,000, and the median age is 44.2.
The population of Putnam County has declined 1.2% since 2010 (99,644 → 98,409), a -0.09% annualized rate.
97,988
Population
-0.09%
Annual growth
426
People / sq mi
$127,405
Median Income
$448,000
Median Home Value
Putnam County covers 230 sq mi of land at 425.6 people per square mile.
About Putnam County, NY
Putnam County is a county in New York with a population of 97,988. It ranks #29 among counties in New York by population. The median age is 44.2, older than the national median. The population is 50.5% male and 49.5% female.
The median household income in Putnam County is $127,405, above the US median of $74,580. 3.7% of residents live below the federal poverty level. Home values sit at a median of $448,000, with monthly rent averaging $1,824. The homeownership rate of 83.0% is higher than the national rate of 64.8%.
Educational attainment in Putnam County reflects 43.5% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 13.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 39.5 minutes each way.
Putnam County Population History (2010-2024)
The county of Putnam County had a population of 99,644 in 2010 and 98,409 in 2024, a -1.2% growth over 14 years. The peak was 99,805 in 2011. Average annual growth rate: -0.09%.
98,409
Population (2024)
99,644
Population (2010)
99,805
Peak (2011)
-0.09%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 99,644 |
| 2011 | 99,805 |
| 2012 | 99,600 |
| 2013 | 99,546 |
| 2014 | 99,407 |
| 2015 | 99,158 |
| 2016 | 98,753 |
| 2017 | 98,901 |
| 2018 | 98,871 |
| 2019 | 98,511 |
| 2020 | 97,628 |
| 2021 | 98,235 |
| 2022 | 98,274 |
| 2023 | 97,988 |
| 2024 | 98,409 |
Race & Ethnicity
| White | 77.2% |
| Black or African American | 3.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
44.2
Median Age
49.5%
Female
50.5%
Male
18.7%
Age 65+
Age Distribution
Children (under 15): 15.5% · Seniors (65+): 18.7%
Income & Poverty
| Median household income | $127,405+$42,827 vs state |
| Mean household income | $150,924 |
| Per-capita income | $54,914 |
| Poverty rate | 3.7%-6.1% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 61.9% |
Top Industries by Employment
The largest employment sector in Putnam County is professional & business services, accounting for 31.1% of workers.
How residents commute
5.7%
Drive alone
1.6%
Carpool
70.5%
Public transit
13.7%
Work from home
39.5 min
Avg commute
Housing
$448,000+$45,000 vs state
Median home value
$1,824
Median rent
83.0%
Homeownership rate
38,369
Total housing units
91.4%
Occupied
8.6%
Vacant
17.0%
Renter-occupied
Social & access
96.7%
With health insurance
96.7%
With broadband internet
13.3%
Foreign-born
4.2%
Veterans (18+)
10.2%
With a disability
79.0%
Speak language other than English at home
Education
93.3%
High School+
43.5%
Bachelor's+
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County rankings
Frequently Asked Questions
Putnam County, New York has a population of 97,988 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 29th-largest county in New York. Population density is 426 people per square mile.
The population of Putnam County has declined 1.2% since 2010 (99,644 → 98,409), a -0.09% annualized rate.
The median household income in Putnam County, New York is $127,405, with mean (average) household income of $150,924 and per-capita income of $54,914. 3.7% of residents live below the federal poverty level.
In Putnam County, the largest racial and ethnic groups are White (77.2%), Black or African American (3.4%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Putnam County, New York is 44.2 years. Residents are 49.5% female and 50.5% male.
The median home value in Putnam County is $448,000 and median monthly rent is $1,824. 83.0% of occupied housing units are owner-occupied. The county has 38,369 total housing units, 8.6% of which are vacant.
The largest employment sector in Putnam County, New York is professional, scientific, and management services, employing 31.1% of workers. The unemployment rate is 2.7%.
New York is among the largest cities associated with Putnam County, New York, with a population of 8,516,202.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.