With 210,721 people, Niagara County is a county in New York. At a median age of 43.3, this is an older place than the country as a whole. Home values have more than doubled since 2000, reaching $189,800. 4% of residents were born outside the United States. 28% of adults hold a bachelor's degree or higher. Renters pay $899 a month at the median.
At a glance
Lower income
median household income $69,633, below the US median
US median: $82,259
Older
median age 43.3
US median: 38.9
Less educated
28% hold a bachelor's degree
US average: 36%
Less affordable
home values up 29%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Niagara County
What changed most since 1990
Median home value (2024 dollars)$149,284 → $189,800(+27%)US over the same years: +67%
White share92.0% → 82.1%(−9.9 pts)US over the same years: −17.8 pts
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)15.7%(1,960)
US avg: 26.4%
Gulf War (1990s)17.5%(2,175)
US avg: 24.3%
Vietnam era37.6%(4,680)
US avg: 33.1%
Korean War5.8%(718)
US avg: 4.5%
World War II2.9%(362)
US avg: 1%
Share of the 12,450 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Niagara County, decade by decade
Niagara County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
220,756
$68,181
$149,284
13.6%
18.8
2000
219,846
$69,471
$147,372
17.4%
23.3
2010
216,469
$66,122
$140,405
19.6%
29.1
2020
212,666
$69,392
$159,504
25.6%
40.5
2024
210,721
$69,633
$189,800
28.0%
39.5
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.