Jefferson County Flag

Jefferson County

State:
New York
County Seat:

Jefferson County's estimated 2025 population is 113,439 with a growth rate of -0.59% in the past year according to the most recent United States census data. Jefferson County is the 25th largest county in New York. The 2010 population was 116,609 and has seen a growth of -2.72% since that time.

113,439
Total Population
89
Population Density (miĀ²)
25
Population Rank (State)
-674 -0.59%
Annual Population Growth

Jefferson County Population

Jefferson County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Jefferson County includes 83.3% White, 5% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White96,74283.3%
Two or more races8,1327%
Black or African American5,8025%
Other race2,5652.21%
Asian2,1341.84%
Native American4820.42%
Native Hawaiian or Pacific Islander2730.24%

Jefferson County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Jefferson County's average per capita income is $44,932. Household income levels show a median of $64,978. The poverty rate stands at 13.4%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$93,341$107,910
Families$80,333$98,118
Households$64,978$84,530
Non Families$41,143$54,048

$44,932

Average Income

$64,978

Median Household Income

13.4%

Poverty Rate