Niagara County Population 2018

Niagara County's estimated population is 211,328 with a growth rate of -0.22% in the past year according to the most recent United States census data. Niagara County is the 18th largest county in New York.

Year Population Growth Growth Rate
2017211,328-470-0.22%
2016211,798-742-0.35%
2015212,540-935-0.44%
2014213,475-760-0.35%
2013214,235-547-0.25%
2012214,782-965-0.45%
2011215,747-739-0.34%
2010216,486-4,270-1.93%
1990220,756-6,598-2.90%
1980227,354-8,366-3.55%
1970235,720-6,549-2.70%
1960242,26952,27727.52%
1950189,99229,88218.66%
1940160,11010,7817.22%
1930149,32930,62425.80%
1920118,70526,66928.98%
191092,03617,07522.78%
190074,96112,47019.95%
189062,4918,31815.35%
188054,1733,7367.41%
187050,437380.08%
186050,3998,12319.21%
185042,27611,14435.80%
184031,13212,65068.44%
183018,482-4,508-19.61%
182022,99014,019156.27%
18108,9710.00%

Niagara County Population Growth

Population Data via

Niagara County Race Data

Race Population Percentage
White187,57288.76%
Black or African American15,0577.12%
Two or More Races5,1422.43%
American Indian and Alaska Native2,3851.13%
Asian2,2911.08%
Native Hawaiian and Other Pacific Islander750.04%

Niagara County Population Pyramid

0k2k4k6k8k10k Male Population0k2k4k6k8k10k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990