Niagara County
Niagara County has lower-than-average household income, with a median household income of $69,633. Population has declined 4% since 2000. Median home value has more than doubled since 2000, reaching $189,800.
Population & growth
PEP 2025 EST:208,912 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 4 more hispanic origin groups with data
+ 44 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Niagara County
Compare Niagara County to nearby counties
How many people live in Niagara County, New York?
Niagara County, New York has about 210,721 residents according to the 2024 American Community Survey.
What is the median household income in Niagara County, New York?
The typical household in Niagara County, New York earns about $69,633 a year. Half of households make more than that, and half make less.
Is Niagara County, New York expensive?
In Niagara County, New York, the median home is worth about $189,800, and the typical rent is about $899 a month.
How educated are people in Niagara County, New York?
About 28.0% of adults age 25 and over in Niagara County, New York hold a bachelor's degree or higher.
What is the poverty rate in Niagara County, New York?
About 13.5% of people in Niagara County, New York live below the federal poverty line.
Has Niagara County, New York grown since 1990?
Yes, Niagara County, New York has shrunk since 1990. The population has lost about 10,035 residents, a change of about -5 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024