Onondaga County, NY — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
471,611
Male
228,849
48.5%
Female
242,762
51.5%
Median Age
39.5 yrs
Avg Household Size
2.3
Foreign Born
7.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher26.3%
High School or Higher43.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.7%
Disability
0.0%
Non-English Home
5.7%
Married
37.8%
Onondaga County, NY has a population of 471,611 according to 2023 Census Bureau estimates. The median age is 39.5 years. The largest racial or ethnic group is White at 75.9% of the population. 26.3% of residents hold a bachelor's degree or higher. 7.6% of residents are foreign-born.