Jefferson County, NY — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
116,130
Male
61,091
52.6%
Female
55,039
47.4%
Median Age
33.2 yrs
Avg Household Size
2.4
Foreign Born
4.7%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher16.5%
High School or Higher37.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
8.2%
Disability
0.0%
Non-English Home
5.6%
Married
43.5%
Jefferson County, NY has a population of 116,130 according to 2023 Census Bureau estimates. The median age is 33.2 years. The largest racial or ethnic group is White at 83.3% of the population. 16.5% of residents hold a bachelor's degree or higher. 4.7% of residents are foreign-born.