Niagara County, NY — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
211,341
Male
103,771
49.1%
Female
107,570
50.9%
Median Age
43.2 yrs
Avg Household Size
2.3
Foreign Born
3.9%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher19.6%
High School or Higher43.0%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.2%
Disability
0.0%
Non-English Home
5.8%
Married
40.7%
Niagara County, NY has a population of 211,341 according to 2023 Census Bureau estimates. The median age is 43.2 years. The largest racial or ethnic group is White at 83.9% of the population. 19.6% of residents hold a bachelor's degree or higher. 3.9% of residents are foreign-born.